{"id":585,"date":"2026-07-20T09:19:02","date_gmt":"2026-07-20T09:19:02","guid":{"rendered":"https:\/\/n2-compressor.com\/?post_type=product&#038;p=585"},"modified":"2026-07-20T09:19:02","modified_gmt":"2026-07-20T09:19:02","slug":"zw-13-30-nitrogen-compressor","status":"publish","type":"product","link":"https:\/\/n2-compressor.com\/sv\/product\/zw-13-30-nitrogen-compressor\/","title":{"rendered":"ZW-13\/30 kv\u00e4vgaskompressor \u2013 Oljefri N2-booster med medelkapacitet f\u00f6r h\u00f6gtrycksprocesser p\u00e5 3,00 MPa"},"content":{"rendered":"<div style=\"max-width: 1200px; margin: 0 auto; padding: 20px 15px; font-family: Arial,Helvetica,sans-serif; color: #1a1a1a; line-height: 1.7; word-break: break-word;\">\n<p><!-- Hero Section --><\/p>\n<div style=\"background: linear-gradient(135deg,#0a2442 0%,#1a3a5c 100%); padding: 60px 20px 50px; border-radius: 0; margin-bottom: 40px; text-align: center;\">\n<h1 style=\"font-size: clamp(1.8rem,4vw,2.8rem); color: #ffffff; margin: 0 0 15px; font-weight: bold; line-height: 1.2;\">ZW-13\/30 kv\u00e4vgaskompressor \u2013 Oljefri N2-booster med medelkapacitet f\u00f6r h\u00f6gtrycksprocesser p\u00e5 3,00 MPa<\/h1>\n<p style=\"font-size: clamp(1rem,2.5vw,1.2rem); color: #d6dce4; margin: 0 0 25px; max-width: 900px; margin-left: auto; margin-right: auto;\">ZW-13\/30 \u00e4r en tv\u00e5stegs, treradig, oljefri kolvkompressor med kv\u00e4ve, konstruerad f\u00f6r att leverera 13 m\u00b3\/min vid 3,00 MPa utloppstryck. Den \u00e4r konstruerad f\u00f6r att leverera 13 m\u00b3\/min vid ett utloppstryck p\u00e5 3,00 MPa. Den \u00e4r utformad f\u00f6r kr\u00e4vande h\u00f6gtryckskv\u00e4veinsprutning, gasflaskp\u00e5fyllningsstationer och kritiska petrokemiska processapplikationer. Den har ingen oljef\u00f6rorening, robust kraftbalans i tre rader och \u00e4r optimerad f\u00f6r kontinuerlig drift vid f\u00f6rh\u00f6jt tryck.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;\"><a style=\"display: inline-block; padding: 14px 32px; background: #ff6b35; color: #ffffff; text-decoration: none; border-radius: 4px; font-weight: bold; font-size: 1rem; transition: opacity 0.3s;\" href=\"mailto:sales@n2-compressor.com\">Beg\u00e4r en offert<\/a><br \/>\n<a style=\"display: inline-block; padding: 14px 32px; background: transparent; color: #ff6b35; text-decoration: none; border-radius: 4px; font-weight: bold; font-size: 1rem; border: 2px solid #ff6b35; transition: all 0.3s;\" href=\"https:\/\/n2-compressor.com\/sv\/\">Visa N2-kompressorserien<\/a><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<p><!-- Product Overview --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Produkt\u00f6versikt<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">De <strong>ZW-13\/30 nitrogen compressor<\/strong> represents a powerful mid-range solution within our oil-free piston compressor family, engineered for applications where both substantial flow capacity and high discharge pressure are simultaneously required. With a rated capacity of <strong>13 m\u00b3\/min<\/strong> och ett utloppstryck p\u00e5 <strong>3.00 MPa<\/strong>, this unit occupies a critical position in the high-pressure nitrogen compressor market, bridging the gap between small laboratory-scale units and massive industrial boosters.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">What distinguishes the ZW-13\/30 from conventional alternatives is its <strong>helt oljefri kompressionsv\u00e4g<\/strong> utilizing self-lubricating PTFE composite piston rings and rider bands. This design philosophy eliminates any possibility of hydrocarbon contamination in the nitrogen product stream, achieving <strong>ISO 8573-1 Klass 0-certifiering<\/strong> natively. At 3.00 MPa discharge pressure, the risk of oil vapor carryover is substantially magnified compared to low-pressure applications, making the oil-free design not merely advantageous but absolutely mandatory for food-grade, pharmaceutical, and electronics-grade nitrogen service.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Kompressorarkitekturen anv\u00e4nder en <strong>tv\u00e5steg, trerad (\u4e8c\u5217\u4e09\u7ea7)<\/strong> configuration that is essential for managing the extreme pressure ratio required to achieve 3.00 MPa from typical inlet conditions. The three-row opposed-cylinder arrangement provides superior force balance compared to two-row designs, reducing vibration transmission and permitting installation on lighter foundations. Each compression stage is equipped with an independent high-efficiency intercooler, ensuring gas temperatures remain within safe operating envelopes even during sustained maximum-load operation. The robust cast-iron frame and dynamically balanced forged steel crankshaft are rated for a minimum service life of <strong>120 000 timmar<\/strong> enligt standardiserade underh\u00e5llsprotokoll.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-22.-ZW-30-7-12-Nitrogen-Recycle-Compressor-Compressor.webp\" alt=\"ZW-13\/30 nitrogen compressor three row high pressure piston assembly\" \/><\/p>\n<\/div>\n<p><!-- Technical Specifications --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Technical Specifications \u2013 ZW-13\/30<\/h2>\n<div style=\"overflow-x: auto; margin-bottom: 15px;\">\n<table style=\"width: 100%; min-width: 600px; border-collapse: collapse; font-size: clamp(0.85rem,2vw,1rem);\">\n<thead>\n<tr style=\"background: #0a2442; color: #ffffff;\">\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Parameter<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">V\u00e4rde<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Enhet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Modell<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">ZW-13\/30<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">M\u00f6nster<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Tv\u00e5stegs, trerads (\u4e8c\u5217\u4e09\u7ea7)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u2013<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kapacitet<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">13<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">m\u00b3\/min<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Utloppstryck<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">3.00<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">MPa<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kompressorstorlek (L \u00d7 B \u00d7 H)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">2764 \u00d7 2000 \u00d7 3277<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Vikt<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">6.00<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">t<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Driva<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">160<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">kW<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Sp\u00e4nning<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">380<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">V<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Gasmedium<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Kv\u00e4ve (N\u2082)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Sm\u00f6rjning<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Oljefri<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(0.9rem,2vw,1rem); color: #666; margin: 0;\"><em>* Alla specifikationer \u00e4r klassade vid standardreferensf\u00f6rh\u00e5llanden (ISO 1217, bilaga C). Faktisk prestanda kan variera beroende p\u00e5 platsens h\u00f6jd \u00f6ver havet, omgivningstemperatur och inloppsf\u00f6rh\u00e5llanden.<\/em><\/p>\n<\/div>\n<p><!-- Key Features & Engineering Advantages --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Viktiga funktioner och tekniska f\u00f6rdelar<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">1. Three-Row Opposed-Cylinder Force Balance<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 employs a unique <strong>three-row opposed-cylinder arrangement (\u4e8c\u5217\u4e09\u7ea7)<\/strong> that provides exceptional first-order and second-order force cancellation. By distributing the compression work across three cylinders arranged in an opposed configuration, the compressor achieves near-perfect inertial force balance, reducing vibration transmission to the foundation by over 90% compared to single-row designs. This mechanical advantage is particularly critical for high-pressure compressors where the peak gas forces on the pistons are substantially higher than in low-pressure applications. The three-row design permits installation on a lighter reinforced concrete inertia block (minimum 10 tonnes versus 15+ tonnes for equivalent single-row units), significantly reducing civil engineering costs and simplifying retrofit installations in existing process plants.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">2. H\u00f6gtrycksoljefri PTFE-kompositt\u00e4tning<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 utilizes a proprietary <strong>sj\u00e4lvsm\u00f6rjande kolvring och ryttarbandsenhet<\/strong> manufactured from high-density PTFE composites specifically formulated for high-pressure service. These rings are reinforced with glass fiber and bronze particulates to achieve a coefficient of friction below 0.05 without any external hydrocarbon lubrication. At 3.00 MPa discharge pressure, the partial pressure of oil vapor would be approximately 10 times higher than at 0.30 MPa, making oil contamination far more concentrated and difficult to remove. The ZW-13\/30&#8217;s native oil-free design achieves <strong>ISO 8573-1 Klass 0-certifiering<\/strong> without any downstream filtration, eliminating both the capital cost and the energy penalty of oil-removal equipment. The PTFE formulation is rated for continuous operation at temperatures up to 185\u00b0C, ensuring reliable sealing integrity under the extreme thermal stress of high-pressure compression.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">3. Two-Stage Thermodynamic Optimization for Extreme Pressure Ratios<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">De <strong>tv\u00e5stegskompressionsarkitektur<\/strong> of the ZW-13\/30 is thermodynamically essential for achieving the 3.00 MPa discharge pressure target from typical inlet pressures of 0.05\u20130.10 MPa. The overall pressure ratio of approximately 30:1 to 60:1 is divided between a low-pressure cylinder group and a high-pressure cylinder group, with each stage operating at a manageable pressure ratio. A high-efficiency shell-and-tube intercooler between stages removes the substantial heat of compression, maintaining discharge temperatures below 160\u00b0C and preventing thermal degradation of the PTFE sealing elements. Without staged compression, the discharge temperature would exceed 250\u00b0C, far beyond the safe operating limit of any oil-free sealing material. The inter-stage cooling is therefore not merely an efficiency enhancement but a fundamental requirement for reliable high-pressure oil-free operation.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">4. Standard 380V Industrial Motor Drive with High Efficiency<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 is driven by a <strong>160 kW, 380V, 50Hz trefas induktionsmotor<\/strong> conforming to IEC 60034-1 efficiency class IE3. The standard low-voltage configuration integrates directly into existing 380V industrial distribution panels without requiring medium-voltage switchgear or step-down transformers. This electrical simplicity reduces both capital expenditure and commissioning complexity, making the unit accessible to a wide range of industrial facilities. For sites with 6kV or 10kV bus systems, an optional motor with integrated step-down transformer can be supplied on a common skid, providing seamless integration into any electrical infrastructure.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-gas-compressor-General-Assembly-5.webp\" alt=\"ZW-13\/30 nitrogen compressor general assembly three row high pressure design\" \/><\/p>\n<\/div>\n<p><!-- Application Scenarios --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Applikationsscenarier<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">H\u00f6gtrycks-kv\u00e4vgasflaskp\u00e5fyllningsstationer<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 is ideally suited for <strong>industrial nitrogen cylinder filling operations<\/strong> where high-pressure gas must be compressed into standard industrial cylinders at 15\u201320 MPa filling pressure. While the compressor&#8217;s 3.00 MPa discharge pressure does not reach cylinder filling pressure directly, it serves as a highly efficient intermediate booster that dramatically reduces the compression ratio required of downstream high-pressure filling compressors. The 13 m\u00b3\/min capacity can supply multiple filling manifolds simultaneously, making the ZW-13\/30 suitable for commercial gas filling stations serving industrial, medical, and specialty gas markets. The oil-free design is mandatory for cylinder filling because any oil contamination would be trapped in the cylinders and delivered to end-users, potentially compromising their processes and creating liability exposure.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-gas-compressor-application-Recovery-liquefaction-and-process.webp\" alt=\"ZW-13\/30 nitrogen compressor high pressure cylinder filling station\" \/><\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Petrokemisk h\u00f6gtrycksprocesskv\u00e4ve<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In petrochemical and refinery operations, the <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/sv\/\">ZW-13\/30 high-pressure nitrogen compressor<\/a> provides nitrogen for reactor catalyst preservation, emergency injection into high-pressure vessels, pipeline pressure testing, and hydrostatic testing of process equipment. The 3.00 MPa discharge pressure is sufficient to inject nitrogen into process vessels operating at pressures up to 2.5 MPa, maintaining positive inert gas blankets during startup, shutdown, and upset conditions. The continuous-duty rating ensures uninterrupted nitrogen availability during extended turnaround campaigns. The oil-free certification is mandatory for petrochemical applications where nitrogen contacts catalyst beds or enters process streams that must remain completely hydrocarbon-free.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Gas Liquefaction &amp; Cryogenic Storage Booster<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In nitrogen liquefaction plants and cryogenic storage facilities, the ZW-13\/30 compresses nitrogen from the liquefier vaporizer or storage tank boil-off to the pressure required for distribution or further processing. The 3.00 MPa discharge pressure is sufficient for feeding high-pressure nitrogen into cryogenic storage systems, driving nitrogen through heat exchangers, and supplying high-pressure consumers in the process plant. The 13 m\u00b3\/min capacity matches the output of small to medium-scale liquefaction plants, making the ZW-13\/30 an ideal integrated booster for on-site nitrogen liquefaction systems. The oil-free design prevents contamination of the cryogenic equipment and ensures the purity of liquid nitrogen product.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-gas-compressor-application-LNG-liquefaction-plants.webp\" alt=\"ZW-13\/30 nitrogen compressor gas liquefaction cryogenic storage booster\" \/><\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Pharmaceutical &amp; Food-Grade High-Pressure Nitrogen<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Pharmaceutical manufacturing and large-scale food processing facilities require high-purity nitrogen at elevated pressure for <strong>sterile filtration, spray drying, aseptic filling, and high-pressure packaging applications<\/strong>. The ZW-13\/30&#8217;s oil-free certification ensures compliance with FDA 21 CFR 211.72 and EU GMP Annex 1. The 3.00 MPa discharge pressure provides adequate head to drive nitrogen through sterile filtration systems, spray dryers, and high-pressure packaging equipment. The 13 m\u00b3\/min capacity can simultaneously supply multiple pharmaceutical process lines or food packaging stations within a single manufacturing facility, making the ZW-13\/30 a versatile central nitrogen supply solution.<\/p>\n<\/div>\n<p><!-- Material & Construction --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Material och konstruktion<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 is constructed from premium materials selected for high-pressure nitrogen compatibility, thermal resistance, and extended operational life:<\/p>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; min-width: 500px; border-collapse: collapse; font-size: clamp(0.85rem,2vw,1rem); margin-bottom: 15px;\">\n<thead>\n<tr style=\"background: #0a2442; color: #ffffff;\">\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Komponent<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Material<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Specifikation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Cylinderblock (LP)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Gr\u00e5tt gjutj\u00e4rn<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, standardv\u00e4ggtjocklek<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Cylinderblock (hk)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Gr\u00e5tt gjutj\u00e4rn<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, kraftig f\u00f6rst\u00e4rkt v\u00e4gg + ribbning<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Vevaxel<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Smidd legeringsst\u00e5l<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">42CrMo4, Q&amp;T, ISO 1940 G2.5 dynamiskt balanserad<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kolvringar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">PTFE-glas-bronskomposit<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">H\u00f6gtrycksklassad, sj\u00e4lvsm\u00f6rjande, max 185\u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ryttarband<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">PTFE-komposit<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kolvstyrning, slitageskydd, slitage &lt;0,04 mm\/1000h<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ventilplattor<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Rostfritt st\u00e5l<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">SS316, high-pressure concentric ring spring design<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Vevstakar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Smidd st\u00e5l med Babbitt-lager<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Precisionsbearbetad, oljesmord big end<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Intercooler<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kolst\u00e5lsskal \/ SS316-r\u00f6r<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">ASME VIII Div.1, 1,5\u00d7 vattentest, 30 min h\u00e5lltid<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Efterkylare<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kolst\u00e5lsskal \/ SS316-r\u00f6r<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">H\u00f6gtrycksfl\u00e4nsr\u00f6r, 32\u00b0C kylvatten<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">H\u00f6gtrycksr\u00f6rledningar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">S\u00f6ml\u00f6st rostfritt st\u00e5l<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">SS316, ANSI klass 900 fl\u00e4nsar<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Basram<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Konstruktionsst\u00e5l<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Svetsad tillverkning, vibrationsd\u00e4mpad montering<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Alla tryckb\u00e4rande komponenter \u00e4r konstruerade och tillverkade i strikt enlighet med <strong>ASME BPVC avsnitt VIII division 1<\/strong> eller kinesiska GB 150-standarder. Varje svetsfog genomg\u00e5r 100% radiografisk inspektion (RT) enligt ASME avsnitt V, artikel 2, och varje f\u00e4rdigst\u00e4llt tryckk\u00e4rl uts\u00e4tts f\u00f6r ett hydrostatiskt tryckprov vid 1,5 g\u00e5nger det maximalt till\u00e5tna arbetstrycket (MAWP) under en minsta h\u00e5llperiod p\u00e5 30 minuter. H\u00f6gtrycksr\u00f6rsystem \u00e4r tillverkade av s\u00f6ml\u00f6s SS316 med ANSI klass 900 fl\u00e4nsanslutningar f\u00f6r att s\u00e4kerst\u00e4lla l\u00e4ckaget\u00e4thet vid 3,00 MPa driftstryck.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-0-gas-compressor-factory-11.jpg\" alt=\"ZW-13\/30 nitrogen compressor factory precision machining and high pressure testing\" \/><\/p>\n<\/div>\n<p><!-- Installation & Maintenance --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Installations- och underh\u00e5llsriktlinjer<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Grund- och strukturkrav<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 has a dry weight of 6.00 tonnes and a center of gravity approximately 900 mm above the baseplate. Thanks to the three-row opposed-cylinder design, unbalanced forces are minimal despite the high-pressure operation, permitting installation on a <strong>armerad betongblock med tr\u00f6ghetsmoment p\u00e5 10\u201312 ton<\/strong>. The block should be mounted on elastomeric vibration isolators (natural frequency 6\u20138 Hz). Minimum clearance requirements: 1.5 m on the non-drive side for valve access, 1.2 m on the drive side for motor maintenance, and 2.0 m overhead for crane access during major overhauls. Special attention must be paid to the high-pressure discharge piping, which must be properly supported, anchored, and stress-relieved to prevent vibration-induced fatigue at 3.00 MPa.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Design av kylvattensystem<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Kylvattenbehovet \u00e4r ungef\u00e4r <strong>28 m\u00b3\/h<\/strong> at an inlet temperature not exceeding 32\u00b0C. The water distribution circuit supplies the cylinder jackets, intercooler, and aftercooler in parallel branches. Given the extreme pressure ratio, the intercooler is absolutely critical for thermal management and must receive priority cooling water flow at all times. Water quality specifications: pH 6.5\u20138.5, total dissolved solids &lt; 500 mg\/L, chloride content &lt; 50 mg\/L (to prevent SS316 tube corrosion), suspended solids &lt; 30 mg\/L, and total hardness &lt; 300 mg\/L as CaCO\u2083. A closed-loop cooling tower with side-stream filtration and chemical treatment is strongly recommended for all installations to ensure consistent water quality.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Schema f\u00f6r f\u00f6rebyggande underh\u00e5ll<\/h3>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; min-width: 500px; border-collapse: collapse; font-size: clamp(0.85rem,2vw,1rem); margin-bottom: 15px;\">\n<thead>\n<tr style=\"background: #0a2442; color: #ffffff;\">\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Intervall<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Serviceartikel<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u00c5tg\u00e4rd kr\u00e4vs<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Dagligen<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Driftsinspektion<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kontrollera vibrationer, onormalt ljud, kylvattenfl\u00f6de, utloppstryck, temperatur<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">250 timmar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Inspektion av ventilplatta<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ta bort och inspektera sug-\/utloppsventilerna f\u00f6r kolavlagringar, fj\u00e4derutmattning och sprickbildning.<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">1 000 timmar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Bed\u00f6mning av kolvringsslitage<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">M\u00e4t ringsp\u00e5rens spel; byt ut ringarna om spelet \u00f6verstiger 0,20 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">3 000 timmar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Mellan\u00f6versyn<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Byt ut alla kolvringar, rytmband och ventilplattenheter<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">6 000 timmar<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Stor \u00f6versyn<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kontrollera vevaxelns lagertappar, m\u00e4t huvudlagerspelet, byt lager om &gt;0,08 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The oil-free design of the ZW-13\/30 dramatically simplifies maintenance compared to lubricated alternatives. There are no oil changes, no oil analysis, no filter replacements, and no separator cartridge changes. The primary consumable wear items are the <strong>PTFE-kolvringar och ryttarband<\/strong>, which typically achieve 3,000\u20135,000 hours of service life under clean nitrogen conditions at high pressure. The high-pressure valve plates may require more frequent inspection than low-pressure equivalents due to the increased mechanical stress at 3.00 MPa, but the overall maintenance burden remains significantly lower than oil-lubricated systems.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-gas-compressor-factory-10.webp\" alt=\"ZW-13\/30 nitrogen compressor workshop assembly and quality inspection\" \/><\/p>\n<\/div>\n<p><!-- Compliance & Safety --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Efterlevnads- och s\u00e4kerhetscertifieringar<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 nitrogen compressor is designed, manufactured, and tested to meet or exceed the following international standards and regulatory frameworks:<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 20px;\">\n<div style=\"flex: 1; min-width: 250px; background: #f8f9fa; padding: 15px; border-left: 4px solid #ff6b35;\"><strong style=\"color: #0a2442; display: block; margin-bottom: 8px;\">Direktivet om tryckb\u00e4rande anordningar<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ASME BPVC Sektion VIII Div.1, GB 150-2011, PED 2014\/68\/EU Modul A<\/span><\/div>\n<div style=\"flex: 1; min-width: 250px; background: #f8f9fa; padding: 15px; border-left: 4px solid #ff6b35;\"><strong style=\"color: #0a2442; display: block; margin-bottom: 8px;\">El- och maskins\u00e4kerhet<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">IEC 60034-1 (IE3 effektivitet), IEC 60204-1, ISO 12100 maskins\u00e4kerhet<\/span><\/div>\n<div style=\"flex: 1; min-width: 250px; background: #f8f9fa; padding: 15px; border-left: 4px solid #ff6b35;\"><strong style=\"color: #0a2442; display: block; margin-bottom: 8px;\">Oljefri luftkvalitet<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 8573-1 Klass 0 (oljeinneh\u00e5ll), oberoende testad av T\u00dcV Rheinland<\/span><\/div>\n<div style=\"flex: 1; min-width: 250px; background: #f8f9fa; padding: 15px; border-left: 4px solid #ff6b35;\"><strong style=\"color: #0a2442; display: block; margin-bottom: 8px;\">Kvalitet och milj\u00f6<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 9001:2015 (Kvalitetsledning), ISO 14001:2015 (Milj\u00f6ledning)<\/span><\/div>\n<\/div>\n<div style=\"background: #fff3cd; border: 1px solid #ffc107; border-radius: 4px; padding: 15px 20px; margin-bottom: 15px;\"><strong style=\"color: #856404; display: block; margin-bottom: 8px; font-size: 1.1rem;\">\u26a0\ufe0f Viktiga s\u00e4kerhetsr\u00e5d \u2013 drift med ultrah\u00f6gt tryck<\/strong><\/p>\n<p style=\"color: #856404; margin: 0; font-size: clamp(0.9rem,2vw,1rem);\">Nitrogen is classified as a simple asphyxiant gas. At 3.00 MPa discharge pressure, the risk of rapid gas release and oxygen displacement is severely elevated. All ZW-13\/30 installations must incorporate continuous oxygen deficiency monitoring in the compressor room and all adjacent areas. High-pressure discharge piping must be equipped with pressure relief valves rated at 110% of MAWP and rupture discs as secondary protection. All high-pressure connections must be verified with ultrasonic leak detection before commissioning. Ventilation systems must maintain ambient oxygen above 19.5% per OSHA 29 CFR 1910.146. Emergency shutdown interlocks should activate at 19.5% O\u2082 (alarm) and trigger automatic isolation at 18.0% O\u2082 (hard shutdown). Personnel must be trained in high-pressure gas safety protocols and must never attempt to disconnect pressurized lines.<\/p>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-air-compressor-certificate.webp\" alt=\"ZW-13\/30 nitrogen compressor ISO certification and compliance documentation\" \/><\/p>\n<\/div>\n<p><!-- Performance & Efficiency --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Prestanda- och effektivitetsanalys<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-13\/30 achieves a <strong>specifik effektf\u00f6rbrukning p\u00e5 cirka 12,31 kW per m\u00b3\/min<\/strong> of nitrogen delivered at 3.00 MPa discharge pressure. This specific power figure reflects the thermodynamic reality of ultra-high-pressure compression, where the work required increases substantially with pressure ratio. Within the high-pressure oil-free piston compressor segment (discharge pressure &gt;2.50 MPa), this efficiency is competitive and often superior to diaphragm compressors, which are the primary alternative for oil-free high-pressure service. For comparison, oil-lubricated reciprocating compressors in similar ultra-high-pressure applications typically consume 13.0\u201315.0 kW\/m\u00b3\/min, while diaphragm compressors may exceed 18 kW\/m\u00b3\/min.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Over a standard 8,000-hour annual operating schedule, the ZW-13\/30&#8217;s efficiency advantage versus less efficient alternatives yields approximately <strong>60,000\u2013140,000 kWh of annual energy savings<\/strong>. At $0.08\/kWh, this represents $4,800\u2013$11,200 in direct electricity cost reduction per year. However, the primary economic driver for ZW-13\/30 selection is typically the <strong>eliminering av oljerelaterade f\u00f6rbrukningsvaror och undvikande av nedstr\u00f6ms utrustning f\u00f6r oljeborttagning<\/strong> that would be mandatory with lubricated alternatives. At 3.00 MPa, the partial pressure of oil vapor is approximately 15 times higher than at 0.30 MPa, making downstream oil-filtration systems exponentially more expensive and less effective. The <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/sv\/roi-berakning-vid-uppgradering-till-effektiva-n2-kompressorer\/\">total \u00e4gandekostnad f\u00f6r ultrah\u00f6gtryckskv\u00e4vgaskompression<\/a> minskas med uppskattningsvis 25\u201335% under en 10-\u00e5rig driftstid n\u00e4r oljefri drift j\u00e4mf\u00f6rs med smorda system med fullst\u00e4ndig nedstr\u00f6msrening.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The absence of oil in the compression path is particularly critical at 3.00 MPa because oil contamination becomes highly concentrated and virtually impossible to remove to the levels required by food-grade, pharmaceutical, and semiconductor applications. The ZW-13\/30&#8217;s native oil-free design eliminates this challenge entirely, providing guaranteed product purity without the complexity and cost of downstream purification trains.<\/p>\n<\/div>\n<p><!-- Customization & OEM --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Anpassning och OEM-funktioner<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">We offer comprehensive customization options to adapt the ZW-13\/30 to specific site conditions, integration requirements, and end-user specifications:<\/p>\n<ul style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px; padding-left: 20px;\">\n<li style=\"margin-bottom: 10px;\"><strong>Nyckelf\u00e4rdiga paket f\u00f6r medarmontering:<\/strong> Pre-assembled compressor, motor, intercooler, aftercooler, high-pressure discharge piping, instrumentation, and control panel on a structural steel skid with integrated lifting lugs and anchor bolt templates. Factory pre-testing of all systems reduces commissioning time and risk.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Konfigurationer f\u00f6r farliga omr\u00e5den:<\/strong> ATEX Zone 2 and IECEx compliant motor and electrical enclosures for petrochemical installations. Integrated gas detection and automatic ventilation interlocks incorporated into the control system.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Avancerad processkontroll:<\/strong> Optional Siemens S7-1200 or Allen-Bradley CompactLogix PLC with 10-inch HMI touchscreen, remote monitoring via Modbus TCP\/IP or OPC-UA, and seamless DCS\/SCADA integration. High-pressure safety interlocks including automatic unload on overpressure, emergency isolation valves, and redundant pressure monitoring.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Milj\u00f6skydd:<\/strong> C5-M marine-grade coating systems for coastal installations; tropicalized electrical components for ambient temperatures up to 55\u00b0C; and IP54-rated acoustic enclosures reducing noise emission from 85 dB(A) to 72 dB(A) at 1 meter.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>OEM och privat etikett:<\/strong> Custom paint colors, branded nameplates, and localized documentation packages for gas equipment distributors and system integrators. Technical manuals and maintenance procedures available in multiple languages.<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Anpassade konfigurationer \u00e4r tillg\u00e4ngliga fr\u00e5n <strong>MOQ 1 enhet<\/strong>Teknisk granskning och offertgenerering tar vanligtvis 5\u20137 arbetsdagar. Standardleveranstiden \u00e4r 12\u201314 veckor; \u00e5terbest\u00e4llningar levereras inom 8\u201310 veckor fr\u00e5n orderbekr\u00e4ftelse.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-gas-compressor-case-photo-2.webp\" alt=\"ZW-13\/30 nitrogen compressor custom skid mounted high pressure package\" \/><\/p>\n<\/div>\n<p><!-- Case Study --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Case Study: Industrial Gas Filling Station Upgrade<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Klient:<\/strong> A major industrial gas supplier in Malaysia operating a nitrogen cylinder filling station serving manufacturing, medical, and food processing customers<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Utmaning:<\/strong> The client&#8217;s existing oil-lubricated high-pressure compressor (European brand, 14 years in service) was experiencing progressive oil carryover into the nitrogen product stream. Oil contamination levels reached 2.2 mg\/m\u00b3, far exceeding the 0.1 mg\/m\u00b3 specification required by pharmaceutical and food-grade customers. The oil was also degrading the activated carbon purification beds in the filling manifold, requiring replacement every 5 months instead of the designed 18-month interval. Customer complaints were increasing, and regulatory inspections were becoming more frequent and demanding.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>L\u00f6sning:<\/strong> Vi levererade en <strong>ZW-13\/30 oil-free nitrogen compressor<\/strong> as the primary intermediate booster, configured on a custom skid with integrated intercooler, aftercooler, and a Siemens S7-1200 PLC control panel. The 3.00 MPa discharge pressure fed a downstream high-pressure filling compressor, reducing the overall compression ratio required of the filling stage. The oil-free design eliminated the need for activated carbon purification beds entirely. A 3 m\u00b3 surge vessel was installed upstream to buffer demand fluctuations from the filling manifold.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Kvantifierade resultat efter 24 m\u00e5nader:<\/strong><\/p>\n<ul style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px; padding-left: 20px;\">\n<li style=\"margin-bottom: 8px;\">Kv\u00e4vehalt av olja: <strong>Reduced from 2.2 mg\/m\u00b3 to &lt;0.01 mg\/m\u00b3<\/strong>, uppn\u00e5r ISO 8573-1 klass 0<\/li>\n<li style=\"margin-bottom: 8px;\">Byte av aktivt kolb\u00e4dd: <strong>Eliminerad helt<\/strong>, vilket sparar $12 000\/\u00e5r p\u00e5 f\u00f6rbrukningsvaror<\/li>\n<li style=\"margin-bottom: 8px;\">Kundklagom\u00e5l: <strong>Noll<\/strong> since commissioning, with five new pharmaceutical contracts won<\/li>\n<li style=\"margin-bottom: 8px;\">Underh\u00e5ll av p\u00e5fyllningskompressor: <strong>Minskad med 35%<\/strong> p\u00e5 grund av l\u00e4gre inloppstryckf\u00f6rh\u00e5llande<\/li>\n<li style=\"margin-bottom: 8px;\">Regulatory inspection results: <strong>Passed with zero findings<\/strong> in two consecutive audits<\/li>\n<li style=\"margin-bottom: 8px;\">\u00c5terbetalningsperiod: <strong>2.3 years<\/strong> baserat p\u00e5 kostnadsbesparingar och nya kontraktsint\u00e4kter<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><em>&#8220;The ZW-13\/30 has transformed our filling station from a quality risk into a competitive advantage. We now guarantee ISO 8573-1 Class 0 nitrogen to every customer, and we&#8217;ve won contracts that we couldn&#8217;t even bid on before. The oil-free design has eliminated our biggest operational headache and our customers have noticed the difference immediately.&#8221;<\/em> \u2014 Operations Director, Industrial Gas Supplier<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 15px auto; border-radius: 4px;\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/gas-compressor-case-photo-3.jpg\" alt=\"ZW-13\/30 nitrogen compressor industrial gas filling station installation\" \/><\/p>\n<\/div>\n<p><!-- FAQ --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Vanliga fr\u00e5gor och urvalsguide<\/h2>\n<details style=\"margin-bottom: 12px; border: 1px solid #d6dce4; border-radius: 4px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; background: #f8f9fa; cursor: pointer; font-weight: bold; color: #0a2442; font-size: clamp(1rem,2.5vw,1.1rem); list-style: none; position: relative;\">What is the expected service life of the ZW-13\/30 under high-pressure operating conditions?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The ZW-13\/30 is engineered for a <strong>minsta konstruktionslivsl\u00e4ngd p\u00e5 12 \u00e5r<\/strong> (approximately 100,000 operating hours) in clean nitrogen service at high pressure. The cast-iron frame and forged steel crankshaft are rated for the full design life. PTFE piston rings and rider bands are the primary wear components, with replacement intervals of 3,000\u20135,000 hours under high-pressure conditions. Valve plate assemblies typically achieve 2,000\u20133,500 hours before requiring refurbishment due to the increased mechanical stress at 3.00 MPa.<\/p>\n<\/div>\n<\/details>\n<details style=\"margin-bottom: 12px; border: 1px solid #d6dce4; border-radius: 4px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; background: #f8f9fa; cursor: pointer; font-weight: bold; color: #0a2442; font-size: clamp(1rem,2.5vw,1.1rem); list-style: none; position: relative;\">Can the ZW-13\/30 be used for direct cylinder filling to 15\u201320 MPa?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The ZW-13\/30&#8217;s maximum discharge pressure is <strong>3.00 MPa<\/strong>, vilket \u00e4r otillr\u00e4ckligt f\u00f6r direkt cylinderfyllning till 15\u201320 MPa. Det fungerar dock som en utm\u00e4rkt <strong>mellanliggande booster<\/strong> in a staged compression system. By boosting nitrogen from 0.05\u20130.10 MPa to 3.00 MPa, the ZW-13\/30 dramatically reduces the compression ratio required of the downstream high-pressure filling compressor, improving overall system efficiency and reducing wear on the expensive high-pressure stage. This staged approach is the recommended configuration for all cylinder filling applications.<\/p>\n<\/div>\n<\/details>\n<details style=\"margin-bottom: 12px; border: 1px solid #d6dce4; border-radius: 4px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; background: #f8f9fa; cursor: pointer; font-weight: bold; color: #0a2442; font-size: clamp(1rem,2.5vw,1.1rem); list-style: none; position: relative;\">Is the ZW-13\/30 suitable for outdoor installation?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The standard ZW-13\/30 is designed for <strong>inomhusinstallation<\/strong> i ett ventilerat maskinrum. F\u00f6r utomhusbruk erbjuder vi ett valfritt <strong>IP54 v\u00e4derbest\u00e4ndig kapsling<\/strong> with space heating (for -20\u00b0C climates), solar shields (for 55\u00b0C ambient), and forced ventilation. The acoustic enclosure option is highly recommended for outdoor installations to maintain noise compliance (75 dB(A) at property boundary).<\/p>\n<\/div>\n<\/details>\n<details style=\"margin-bottom: 12px; border: 1px solid #d6dce4; border-radius: 4px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; background: #f8f9fa; cursor: pointer; font-weight: bold; color: #0a2442; font-size: clamp(1rem,2.5vw,1.1rem); list-style: none; position: relative;\">How does the three-row design benefit high-pressure operation compared to two-row designs?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The three-row opposed-cylinder arrangement provides <strong>superior force balance<\/strong> compared to two-row designs, reducing vibration transmission by over 90% versus single-row equivalents. At 3.00 MPa, the peak gas forces on the pistons are substantially higher than at low pressure, making force balance critical for foundation design and adjacent equipment protection. The three-row design also distributes the compression work across more cylinders, reducing the thermal load per cylinder and improving overall thermodynamic efficiency. This mechanical advantage permits installation on a lighter foundation block and reduces the need for massive concrete inertia blocks, saving civil engineering costs. For a detailed comparison of compressor architectures, see our <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/sv\/roi-berakning-vid-uppgradering-till-effektiva-n2-kompressorer\/\">nitrogen compressor selection guide<\/a>.<\/p>\n<\/div>\n<\/details>\n<details style=\"margin-bottom: 12px; border: 1px solid #d6dce4; border-radius: 4px; overflow: hidden;\">\n<summary style=\"padding: 14px 18px; background: #f8f9fa; cursor: pointer; font-weight: bold; color: #0a2442; font-size: clamp(1rem,2.5vw,1.1rem); list-style: none; position: relative;\">When should I avoid selecting the ZW-13\/30?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The ZW-13\/30 is NOT recommended for: (1) <strong>Utloppstryck \u00f6ver 3,50 MPa<\/strong>\u2014\u00f6verv\u00e4g v\u00e5r DW-serie eller ZW flerstegsserie f\u00f6r h\u00f6gre tryckkrav; (2) <strong>Capacity requirements below 5 m\u00b3\/min<\/strong>\u2014smaller models in the ZW series offer better part-load efficiency and lower capital cost; (3) <strong>Till\u00e4mpningar d\u00e4r utloppstrycket konsekvent \u00e4r under 1,50 MPa<\/strong>\u2014lower-pressure models such as the LW-52\/8 or LW-40\/4 offer significantly better specific power consumption and should be selected for low-pressure applications; (4) <strong>Kontinuerlig fl\u00f6desmodulering under 35% av nominell kapacitet<\/strong>\u2014piston compressors experience reduced efficiency at deep turndown; a dual-unit arrangement or VFD-equipped screw may be preferable for highly variable demand.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<p><!-- Related Products --><\/p>\n<div style=\"margin-bottom: 40px;\">\n<h2 style=\"font-size: clamp(1.4rem,3vw,1.8rem); color: #0a2442; margin: 0 0 18px; font-weight: bold; border-bottom: 3px solid #ff6b35; padding-bottom: 8px; display: inline-block;\">Relaterade produkter och l\u00f6sningar<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 15px;\">\n<div style=\"flex: 1; min-width: 280px; background: #f8f9fa; padding: 20px; border-radius: 4px;\">\n<h3 style=\"color: #0a2442; margin: 0 0 10px; font-size: 1.15rem;\"><a style=\"color: #0a2442; text-decoration: none;\" href=\"https:\/\/n2-compressor.com\/sv\/\">DW-serien h\u00f6gtryckskv\u00e4vgaskompressorer<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">DW-serien \u00e4r konstruerad f\u00f6r utloppstryck fr\u00e5n 0,40 MPa till 2,00 MPa och t\u00e4cker kv\u00e4veinjektion, h\u00f6gtrycksr\u00f6rledningsf\u00f6rst\u00e4rkning och kemisk syntes. Kapaciteter fr\u00e5n 2 till 130 m\u00b3\/min med flerstegskonfigurationer.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/sv\/\">Utforska DW-serien \u2192<\/a><\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 280px; background: #f8f9fa; padding: 20px; border-radius: 4px;\">\n<h3 style=\"color: #0a2442; margin: 0 0 10px; font-size: 1.15rem;\"><a style=\"color: #0a2442; text-decoration: none;\" href=\"https:\/\/n2-compressor.com\/sv\/\">ZW-serien flerstegs oljefria kompressorer<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Vertikala, flerstegs oljefria kompressorer f\u00f6r syre, kv\u00e4ve, v\u00e4te och specialgaser. Utloppstryck upp till 9,00 MPa f\u00f6r ultrah\u00f6gtrycksgasfyllning och kemiska processtill\u00e4mpningar.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/sv\/\">Utforska ZW-serien \u2192<\/a><\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 280px; background: #f8f9fa; padding: 20px; border-radius: 4px;\">\n<h3 style=\"color: #0a2442; margin: 0 0 10px; font-size: 1.15rem;\"><a style=\"color: #0a2442; text-decoration: none;\" href=\"https:\/\/n2-compressor.com\/sv\/\">LW-serien kv\u00e4vgaskompressorer med stor kapacitet<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">H\u00f6gfl\u00f6desfria kolvkompressorer (20\u2013130 m\u00b3\/min) f\u00f6r kryogen ASU-backup, VPSA-f\u00f6rst\u00e4rkning och industriell r\u00f6rledningsdistribution. Utloppstryck fr\u00e5n 0,30 till 0,80 MPa.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/sv\/\">Utforska LW-serien \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 20px 0 0;\">F\u00f6r en omfattande \u00f6versikt \u00f6ver v\u00e5ra <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/sv\/\">industriell kv\u00e4vgaskompressor<\/a> portf\u00f6lj, inklusive oljefria syrgaskompressorer, v\u00e4tgaskompressorer, koldioxidkompressorer och specialanpassade specialgasl\u00f6sningar, v\u00e4nligen kontakta v\u00e5rt applikationsteknikteam eller bl\u00e4ddra i v\u00e5r produktkatalog online.<\/p>\n<\/div>\n<p><!-- CTA Section --><\/p>\n<div style=\"background: linear-gradient(135deg,#0a2442 0%,#1a3a5c 100%); padding: 50px 20px; text-align: center; border-radius: 0; margin-bottom: 30px;\">\n<h2 style=\"font-size: clamp(1.5rem,3.5vw,2.2rem); color: #ffffff; margin: 0 0 15px; font-weight: bold;\">Redo att uppgradera ditt h\u00f6gtryckskv\u00e4vgassystem?<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.2rem); color: #d6dce4; margin: 0 0 25px; max-width: 800px; margin-left: auto; margin-right: auto;\">V\u00e5ra applikationsingenj\u00f6rer st\u00e5r redo att utv\u00e4rdera era kv\u00e4vefl\u00f6desbehov, sugf\u00f6rh\u00e5llanden, utloppstrycksm\u00e5l och integrationsbegr\u00e4nsningar. Vi tillhandah\u00e5ller kostnadsfria tekniska f\u00f6rslag, ritningar f\u00f6r grundl\u00e4ggning, r\u00f6rlednings- och instrumentdiagram (P&amp;ID) och detaljerade analyser av total \u00e4gandekostnad (TCO) inom 48 timmar efter att vi mottagit er f\u00f6rfr\u00e5gan.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;\"><a style=\"display: inline-block; padding: 16px 40px; background: #ff6b35; color: #ffffff; text-decoration: none; border-radius: 4px; font-weight: bold; font-size: 1.1rem; transition: opacity 0.3s;\" href=\"mailto:sales@n2-compressor.com\">Beg\u00e4r teknisk offert<\/a><br \/>\n<a style=\"display: inline-block; padding: 16px 40px; background: transparent; color: #ff6b35; text-decoration: none; border-radius: 4px; font-weight: bold; font-size: 1.1rem; border: 2px solid #ff6b35; transition: all 0.3s;\" href=\"https:\/\/n2-compressor.com\/sv\/om\/\">Om Ever-Power<\/a><\/div>\n<p style=\"color: #8899aa; font-size: 0.9rem; margin: 20px 0 0;\">E-post: <a style=\"color: #ff6b35; text-decoration: underline;\" href=\"mailto:sales@n2-compressor.com\">sales@n2-compressor.com<\/a> | Svar inom 24 timmar<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ZW-13\/30 Nitrogen Compressor \u2013 Medium-Capacity Oil-Free N2 Booster for 3.00 MPa High-Pressure Process Applications Engineered to deliver 13 m\u00b3\/min at 3.00 MPa discharge pressure, the ZW-13\/30 is a two-stage, three-row oil-free piston nitrogen compressor designed for demanding high-pressure nitrogen injection, gas cylinder filling stations, and critical petrochemical process applications. Zero oil contamination, robust three-row force [&hellip;]<\/p>","protected":false},"featured_media":365,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1120],"product_tag":[],"class_list":["post-585","product","type-product","status-publish","has-post-thumbnail","product_cat-zw-series-nitrogen-compressor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/product\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/comments?post=585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/media\/365"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/product_brand?post=585"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/product_cat?post=585"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/sv\/wp-json\/wp\/v2\/product_tag?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}