{"id":586,"date":"2026-07-20T09:43:10","date_gmt":"2026-07-20T09:43:10","guid":{"rendered":"https:\/\/n2-compressor.com\/?post_type=product&#038;p=586"},"modified":"2026-07-20T09:43:10","modified_gmt":"2026-07-20T09:43:10","slug":"lw-13-30-nitrogen-compressor-medium-capacity-oil-free-n2-booster-for-3-00-mpa-high-pressure-process-applications","status":"publish","type":"product","link":"https:\/\/n2-compressor.com\/zh\/product\/lw-13-30-nitrogen-compressor-medium-capacity-oil-free-n2-booster-for-3-00-mpa-high-pressure-process-applications\/","title":{"rendered":"LW-13\/30 Nitrogen Compressor \u2013 Medium-Capacity Oil-Free N2 Booster for 3.00 MPa High-Pressure Process Applications"},"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;\">LW-13\/30 Nitrogen Compressor \u2013 Medium-Capacity Oil-Free N2 Booster for 3.00 MPa High-Pressure Process Applications<\/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;\">Engineered to deliver 13 m\u00b3\/min at 3.00 MPa discharge pressure, the LW-13\/30 is a two-stage, three-row oil-free piston nitrogen compressor designed for high-pressure nitrogen injection, gas liquefaction booster duty, and demanding petrochemical process applications. Zero oil contamination, continuous-duty rated, and built for 24\/7 industrial reliability at elevated pressure.<\/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\">\u7d22\u53d6\u62a5\u4ef7<\/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\/zh\/\">\u67e5\u770bN2\u538b\u7f29\u673a\u7cfb\u5217<\/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;\">\u4ea7\u54c1\u6982\u8ff0<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">\u8fd9 <strong>LW-13\/30 nitrogen compressor<\/strong> occupies a critical position within our oil-free piston compressor portfolio, bridging the gap between medium-capacity boosters and high-pressure process compressors. With a rated capacity of <strong>13 m\u00b3\/min<\/strong> and an exceptional <strong>3.00 MPa \u6392\u6c14\u538b\u529b<\/strong>, this unit is purpose-built for applications where both substantial flow and elevated pressure are non-negotiable requirements.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">What distinguishes the LW-13\/30 from conventional alternatives is its <strong>\u5b8c\u5168\u65e0\u6cb9\u538b\u7f29\u901a\u9053<\/strong>. The piston rings and rider bands are precision-machined from advanced self-lubricating PTFE composite materials that operate without any hydrocarbon lubricants, ensuring the nitrogen stream remains completely uncontaminated. This intrinsic oil-free characteristic achieves <strong>ISO 8573-1 0\u7ea7\u8ba4\u8bc1<\/strong> natively, eliminating the capital expenditure and ongoing maintenance burden of downstream oil-removal filtration systems that would be mandatory with lubricated alternatives.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The compressor architecture employs a <strong>two-stage, three-row (\u4e8c\u5217\u4e09\u7ea7)<\/strong> configuration\u2014a unique arrangement that divides the total pressure ratio across three compression cylinders arranged in two rows. This staged approach is essential for managing the extreme thermal loads associated with 3.00 MPa discharge pressure while preserving the integrity of the PTFE sealing elements. Each stage features an independent intercooler, ensuring gas temperatures remain within safe operating envelopes even during sustained maximum-capacity operation. The robust cast-iron frame and dynamically balanced forged steel crankshaft are rated for a minimum service life of <strong>120,000 \u5c0f\u65f6<\/strong> under standard maintenance protocols.<\/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\/0-21.-4MW-93-35-O2-N2-Compressor-1.webp\" alt=\"LW-13\/30 nitrogen compressor three stage 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 LW-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;\">\u8303\u56f4<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u4ef7\u503c<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u5355\u5143<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6a21\u578b<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">LW-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;\">\u56fe\u6848<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Two-stage, Three-row (\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;\">\u5bb9\u91cf<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">13<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u7acb\u65b9\u7c73\/\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6392\u6c14\u538b\u529b<\/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;\">\u5146\u5e15<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u538b\u7f29\u673a\u5c3a\u5bf8\uff08\u957f\u00d7\u5bbd\u00d7\u9ad8\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">2860 \u00d7 1685 \u00d7 2610<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u91cd\u91cf<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">6.60<\/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;\">\u529b\u91cf<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">160<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u5343\u74e6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u7535\u538b<\/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;\">\u6c14\u4f53\u4ecb\u8d28<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">\u6c2e\u6c14\uff08N\u2082\uff09<\/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;\">\u6da6\u6ed1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">\u65e0\u6cb9<\/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>* \u6240\u6709\u89c4\u683c\u5747\u5728\u6807\u51c6\u53c2\u8003\u6761\u4ef6\u4e0b\uff08ISO 1217\uff0c\u9644\u5f55 C\uff09\u6d4b\u5f97\u3002\u5b9e\u9645\u6027\u80fd\u53ef\u80fd\u56e0\u73b0\u573a\u6d77\u62d4\u3001\u73af\u5883\u6e29\u5ea6\u548c\u8fdb\u6c14\u6761\u4ef6\u800c\u5f02\u3002<\/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;\">\u4e3b\u8981\u7279\u6027\u53ca\u5de5\u7a0b\u4f18\u52bf<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">1. Three-Stage Compression for Extreme Pressure Ratios<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 employs a unique <strong>two-stage, three-row (\u4e8c\u5217\u4e09\u7ea7)<\/strong> architecture that divides the extreme pressure ratio required for 3.00 MPa discharge across three compression cylinders. This multi-stage approach is thermodynamically essential because a single-stage or even two-stage compressor would generate discharge temperatures exceeding the safe operating limit of PTFE sealing materials (approximately 180\u00b0C). By splitting the compression work across three stages with two inter-stage coolers, the LW-13\/30 maintains per-stage discharge temperatures below 155\u00b0C, preserving PTFE ring integrity and extending valve plate life by approximately 50% compared to two-stage designs attempting equivalent pressure ratios. The three-row arrangement also provides improved force balance compared to single-row configurations, reducing foundation requirements.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">2. High-Pressure Oil-Free PTFE Composite Sealing<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 utilizes a proprietary <strong>\u81ea\u6da6\u6ed1\u6d3b\u585e\u73af\u548c\u5bfc\u5411\u5e26\u7ec4\u4ef6<\/strong> manufactured from high-density PTFE composites specifically formulated for high-pressure, high-temperature 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 extremely high in a lubricated compressor, making downstream oil removal virtually impossible. The oil-free design achieves <strong>native ISO 8573-1 Class 0 compliance<\/strong>, eliminating the need for coalescing filters, activated carbon adsorbers, and oil monitoring instrumentation that would add significant capital and operating costs to a lubricated system.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">3. Reinforced Frame for High-Pressure Mechanical Loads<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">\u4e3b\u6846\u67b6\u7531\u2026\u2026\u94f8\u9020\u800c\u6210 <strong>GG25 gray cast iron<\/strong> with significantly reinforced wall sections, additional ribbing, and integral cooling water passages. The high-pressure cylinders feature thicker walls and enhanced structural support to withstand the peak gas forces associated with 3.00 MPa operation. The three-row arrangement distributes the mechanical loads across multiple crankshaft throws, reducing the peak bearing loads per cylinder and improving overall crankshaft longevity. The frame is dynamically analyzed using finite element modeling to ensure stress concentrations remain within safe limits under all operating conditions, including emergency shutdown transients.<\/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 Drive with High-Torque Motor<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 is driven by a <strong>160 kW, 380V, 50Hz three-phase induction motor<\/strong> rated to IEC 60034-1 efficiency class IE3. The motor is specifically selected for high starting torque to overcome the substantial initial resistance of the three-row compression train. The standard 380V configuration integrates directly into existing low-voltage industrial distribution panels without requiring medium-voltage infrastructure, making this high-pressure compressor 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.<\/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=\"LW-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;\">\u5e94\u7528\u573a\u666f<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">High-Pressure Nitrogen Injection for Enhanced Oil Recovery<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In oil and gas production, the LW-13\/30 serves as a <strong>high-pressure nitrogen injection compressor<\/strong> for enhanced oil recovery (EOR) and miscible gas flooding operations. The 3.00 MPa discharge pressure is sufficient for injecting nitrogen into reservoirs at depths up to 2,000 meters, where the formation pressure requires high injection pressures to achieve effective displacement. The 13 m\u00b3\/min capacity can serve multiple injection wells simultaneously through a centralized high-pressure distribution manifold. The oil-free design is critical in EOR applications because any oil contamination in the injected nitrogen would damage the reservoir formation, reduce permeability, and compromise oil recovery efficiency.<\/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-Fuel-gas-and-coal-chemical-industry.webp\" alt=\"LW-13\/30 nitrogen compressor high pressure injection enhanced oil recovery\" \/><\/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 Process Booster<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In nitrogen liquefaction plants and cryogenic process facilities, the <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/zh\/\">LW-13\/30 nitrogen booster<\/a> compresses nitrogen from the liquefier cold end or storage vaporizer to the pressure required for distribution or further processing. The 3.00 MPa discharge pressure is adequate for feeding high-pressure nitrogen into cryogenic storage systems, driving nitrogen through multi-pass heat exchangers, and supplying high-pressure nitrogen for supercritical fluid extraction processes. The oil-free design prevents contamination of the cryogenic equipment, where even trace oil would freeze and block heat exchanger passages, causing costly shutdowns and equipment damage.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Petrochemical High-Pressure Reactor Inerting<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In petrochemical and chemical synthesis operations, the LW-13\/30 provides high-pressure nitrogen for <strong>reactor inerting, catalyst bed preservation, and emergency depressurization<\/strong>. The 3.00 MPa discharge pressure is sufficient to maintain positive inert gas blankets in high-pressure reactors operating at 2.00\u20132.50 MPa, preventing explosive vapor formation and protecting catalyst beds from oxidation during startup and shutdown. The 13 m\u00b3\/min capacity can serve multiple reactors or process units through a centralized high-pressure nitrogen header. The oil-free certification is mandatory because any oil contamination would poison catalysts, degrade product quality, and create safety hazards in oxygen-sensitive processes.<\/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-Petrochemical-industry.webp\" alt=\"LW-13\/30 nitrogen compressor petrochemical high pressure reactor inerting\" \/><\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">High-Pressure Pipeline Testing &amp; Commissioning<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Natural gas pipelines, petrochemical process piping, and high-pressure vessel systems require nitrogen for <strong>hydrostatic testing, pneumatic testing, and commissioning purge operations<\/strong>. The LW-13\/30&#8217;s 3.00 MPa discharge pressure is suitable for pressure testing systems rated up to 2.50 MPa design pressure (with appropriate safety margins per ASME B31.3). The 13 m\u00b3\/min capacity allows rapid pressurization of large-diameter pipelines and vessels, reducing commissioning time. The oil-free design ensures that test nitrogen does not introduce contaminants that would require post-test cleaning or compromise the integrity of sensitive process systems.<\/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;\">\u6750\u6599\u4e0e\u65bd\u5de5<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 is constructed from premium materials selected for extreme 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;\">\u6210\u5206<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u6750\u6599<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u89c4\u683c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Cylinder Block (LP Stage)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u7070\u94f8\u94c1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, standard wall thickness<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Cylinder Block (IP Stage)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u7070\u94f8\u94c1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, reinforced wall + ribbing<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Cylinder Block (HP Stage)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u7070\u94f8\u94c1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, heavy reinforced wall + ribbing<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u66f2\u8f74<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u953b\u9020\u5408\u91d1\u94a2<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">42CrMo4, Q&amp;T, ISO 1940 G2.5 balanced<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6d3b\u585e\u73af<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">PTFE-Glass-Bronze Composite<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">High-pressure rated, self-lubricating, 185\u00b0C max<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u9a91\u624b\u5e26<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u805a\u56db\u6c1f\u4e59\u70ef\u590d\u5408\u6750\u6599<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6d3b\u585e\u5bfc\u5411\uff0c\u9632\u64e6\u4f24\uff0c\u78e8\u635f\u7387&lt;0.03\u6beb\u7c73\/1000\u5c0f\u65f6<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u9600\u677f<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u4e0d\u9508\u94a2<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">SS316, high-pressure concentric ring design<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Intercoolers (2 units)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u78b3\u94a2\u5916\u58f3\/316\u4e0d\u9508\u94a2\u7ba1\u6750<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">ASME VIII Div.1, 1.5\u00d7 hydrotest, 30 min hold<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u540e\u51b7\u5374\u5668<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u78b3\u94a2\u5916\u58f3\/316\u4e0d\u9508\u94a2\u7ba1\u6750<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">High-pressure finned tube, 32\u00b0C cooling water<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u9ad8\u538b\u7ba1\u9053<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u65e0\u7f1d\u4e0d\u9508\u94a2<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">SS316, ANSI Class 900 flanges<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">\u6240\u6709\u627f\u538b\u90e8\u4ef6\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u5747\u4e25\u683c\u6309\u7167\u4ee5\u4e0b\u89c4\u5b9a\u8fdb\u884c\uff1a <strong>ASME BPVC \u7b2c VIII \u8282\u7b2c 1 \u90e8\u5206<\/strong> \u6216\u7b26\u5408\u4e2d\u56fdGB 150\u6807\u51c6\u3002\u6240\u6709\u710a\u63a5\u63a5\u5934\u5747\u6309\u7167ASME\u7b2c\u4e94\u5377\u7b2c\u4e8c\u6761\u8fdb\u884c100%\u5c04\u7ebf\u63a2\u4f24\uff08RT\uff09\uff0c\u6bcf\u4e2a\u5b8c\u5de5\u7684\u538b\u529b\u5bb9\u5668\u5747\u9700\u8fdb\u884c1.5\u500d\u6700\u5927\u5141\u8bb8\u5de5\u4f5c\u538b\u529b\uff08MAWP\uff09\u7684\u6c34\u538b\u8bd5\u9a8c\uff0c\u4fdd\u6301\u65f6\u95f4\u81f3\u5c1130\u5206\u949f\u3002\u9ad8\u538b\u7ba1\u9053\u7cfb\u7edf\u91c7\u7528\u65e0\u7f1dSS316\u4e0d\u9508\u94a2\u5236\u9020\uff0c\u5e76\u4f7f\u7528ANSI 900\u7ea7\u6cd5\u5170\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u57283.00 MPa\u5de5\u4f5c\u538b\u529b\u4e0b\u5177\u6709\u826f\u597d\u7684\u5bc6\u5c01\u6027\u3002<\/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=\"LW-13\/30 nitrogen compressor factory precision machining 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;\">\u5b89\u88c5\u548c\u7ef4\u62a4\u6307\u5357<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">\u57fa\u7840\u53ca\u7ed3\u6784\u8981\u6c42<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 has a dry weight of 6.60 tonnes and a center of gravity approximately 850 mm above the baseplate. Despite the three-row design, the opposed-cylinder arrangement provides reasonable force balance, permitting installation on a <strong>reinforced concrete inertia block of 10\u201312 tonnes<\/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. The high-pressure discharge piping must be properly supported with spring hangers or flexible supports to prevent thermal expansion stress and 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;\">\u51b7\u5374\u6c34\u7cfb\u7edf\u8bbe\u8ba1<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">\u51b7\u5374\u6c34\u9700\u6c42\u91cf\u7ea6\u4e3a <strong>25 m\u00b3\/h<\/strong> at an inlet temperature not exceeding 32\u00b0C. The water distribution circuit supplies the cylinder jackets and two intercoolers in parallel. Given the extreme pressure ratio, both intercoolers are critical for thermal management and must receive priority cooling water flow. 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.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">\u9884\u9632\u6027\u7ef4\u62a4\u8ba1\u5212<\/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;\">\u95f4\u9694<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u670d\u52a1\u9879\u76ee<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">\u9700\u8981\u91c7\u53d6\u7684\u884c\u52a8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u65e5\u5e38\u7684<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u8fd0\u884c\u68c0\u67e5<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Check vibration, abnormal noise, cooling water flow, discharge pressure, temperature, oil levels<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">250\u5c0f\u65f6<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u9600\u677f\u68c0\u67e5\uff08\u6240\u6709\u9636\u6bb5\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u62c6\u4e0b\u5e76\u68c0\u67e5\u5438\u5165\/\u6392\u51fa\u9600\uff0c\u67e5\u770b\u662f\u5426\u6709\u79ef\u78b3\u3001\u5f39\u7c27\u75b2\u52b3\u6216\u88c2\u7eb9\u3002<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">1000\u5c0f\u65f6<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u6d3b\u585e\u73af\u78e8\u635f\u8bc4\u4f30\uff08\u6240\u6709\u9636\u6bb5\uff09<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Measure groove clearance; replace rings if clearance exceeds 0.18 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">3000\u5c0f\u65f6<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u4e2d\u671f\u5927\u4fee<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Replace all piston rings, rider bands, and valve plate assemblies across all three stages<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">6000\u5c0f\u65f6<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u5927\u4fee<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Inspect crankshaft journals, measure main bearing clearances, replace bearings if &gt;0.06 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 LW-13\/30 dramatically reduces maintenance complexity 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>\u805a\u56db\u6c1f\u4e59\u70ef\u6d3b\u585e\u73af\u548c\u6d3b\u585e\u73af\u5e26<\/strong>, which typically achieve 3,000\u20135,000 hours of service life under clean nitrogen conditions at high pressure. The three-stage design distributes wear more evenly than two-stage configurations, reducing the frequency of major overhauls.<\/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=\"LW-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;\">\u5408\u89c4\u4e0e\u5b89\u5168\u8ba4\u8bc1<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-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;\">Pressure Equipment<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ASME BPVC \u7b2c VIII \u90e8\u5206\u7b2c 1 \u90e8\u5206\u3001GB 150-2011\u3001PED 2014\/68\/EU \u6a21\u5757 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;\">\u7535\u6c14\u4e0e\u673a\u68b0\u5b89\u5168<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">IEC 60034-1\uff08IE3\u80fd\u6548\uff09\u3001IEC 60204-1\u3001ISO 12100\u673a\u68b0\u5b89\u5168<\/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;\">Oil-Free Certification<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 8573-1 0 \u7ea7\uff08\u542b\u6cb9\u91cf\uff09\uff0c\u7ecf T\u00dcV \u83b1\u8335\u72ec\u7acb\u6d4b\u8bd5<\/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;\">\u8d28\u91cf\u4e0e\u73af\u5883<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 9001:2015\uff0cISO 14001:2015<\/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 Critical Safety Advisory \u2013 Ultra High-Pressure Operation<\/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 LW-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 wear appropriate PPE before operating or maintaining this equipment.<\/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=\"LW-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;\">\u6027\u80fd\u4e0e\u6548\u7387\u5206\u6790<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The LW-13\/30 achieves a <strong>specific power consumption of approximately 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 highly competitive and significantly 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 an 8,000-hour annual operating cycle, the LW-13\/30&#8217;s efficiency advantage versus less efficient alternatives yields approximately <strong>52,000\u2013104,000 kWh of annual energy savings<\/strong>. At $0.08\/kWh, this represents $4,160\u2013$8,320 in direct electricity cost reduction per year. However, the primary economic justification for the LW-13\/30 is typically the <strong>\u6d88\u9664\u4e0e\u77f3\u6cb9\u76f8\u5173\u7684\u6d88\u8017\u54c1\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u4e0b\u6e38\u9664\u6cb9\u8bbe\u5907<\/strong> that would be mandatory with lubricated alternatives. The <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/zh\/roi-calculation-upgrading-to-efficient-n2-compressors\/\">\u8d85\u9ad8\u538b\u6c2e\u6c14\u538b\u7f29\u7684\u603b\u62e5\u6709\u6210\u672c<\/a> is reduced by an estimated 25\u201335% over a 10-year operational life when oil-free operation is compared to lubricated systems with full downstream purification.<\/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 valuable at 3.00 MPa because oil contamination becomes exponentially more concentrated and more difficult to remove as pressure increases. At this pressure level, even advanced coalescing filters and activated carbon systems struggle to achieve sub-ppm oil content, and the energy penalty of operating such systems becomes substantial. The LW-13\/30&#8217;s native oil-free design eliminates this challenge entirely.<\/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;\">\u5b9a\u5236\u5316\u548cOEM\u80fd\u529b<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">We offer extensive customization options to adapt the LW-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>Skid-Mounted Turnkey Packages:<\/strong> Pre-assembled compressor, motor, intercoolers, aftercooler, high-pressure discharge piping, instrumentation, and control panel on a structural steel skid. Factory pre-testing of all systems reduces commissioning time by 60%.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u5371\u9669\u533a\u57df\u914d\u7f6e\uff1a<\/strong> ATEX Zone 2 and IECEx compliant motor and electrical enclosures for petrochemical installations. Integrated gas detection and automatic ventilation interlocks.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u9ad8\u7ea7\u8fc7\u7a0b\u63a7\u5236\uff1a<\/strong> Siemens S7-1200 or Allen-Bradley CompactLogix PLC with 10-inch HMI touchscreen, remote monitoring via Modbus TCP\/IP or OPC-UA, and DCS\/SCADA integration. High-pressure safety interlocks including automatic unload on overpressure and emergency isolation valves.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>\u73af\u5883\u4fdd\u62a4\uff1a<\/strong> C5-M marine-grade coatings for coastal installations; tropicalized electrical components for 55\u00b0C ambient; IP54-rated acoustic enclosures reducing noise from 85 dB(A) to 72 dB(A).<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>OEM &amp; Private Label:<\/strong> Custom paint colors, branded nameplates, and localized documentation for gas equipment distributors and system integrators.<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">\u53ef\u63d0\u4f9b\u81ea\u5b9a\u4e49\u914d\u7f6e <strong>\u6700\u5c0f\u8d77\u8ba2\u91cf 1 \u4ef6<\/strong>. Engineering proposals are typically delivered within 5\u20137 business days. Standard delivery time is 12\u201314 weeks; repeat orders are delivered in 8\u201310 weeks.<\/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-3.webp\" alt=\"LW-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: LNG Plant Nitrogen Purge &amp; Inerting System<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>\u5ba2\u6237\uff1a<\/strong> An LNG regasification terminal in Southeast Asia<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>\u6311\u6218\uff1a<\/strong> The terminal required a reliable high-pressure nitrogen supply for <strong>pipeline purging, storage tank inerting, and emergency nitrogen injection<\/strong> into the LNG vaporization system. The existing oil-lubricated compressor was experiencing oil carryover into the nitrogen stream, contaminating the cryogenic heat exchangers and requiring quarterly cleaning shutdowns. The 2.50 MPa discharge pressure was also insufficient for the new high-pressure pipeline purge requirements. Maintenance costs had reached $95,000\/year and unplanned shutdowns were occurring every 3\u20134 months.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> We supplied an <strong>LW-13\/30 oil-free nitrogen compressor<\/strong> as the primary high-pressure supply, configured on a custom skid with integrated dual intercoolers, aftercooler, and a Siemens S7-1200 PLC control panel with SCADA integration. The 3.00 MPa discharge pressure met all pipeline purge and tank inerting requirements. The oil-free design eliminated heat exchanger contamination. A 3 m\u00b3 surge vessel was installed upstream to buffer demand fluctuations from the intermittent purge operations.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Quantified Results After 24 Months:<\/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;\">\u6c2e\u6cb9\u542b\u91cf\uff1a <strong>Reduced from 2.8 mg\/m\u00b3 to &lt;0.01 mg\/m\u00b3<\/strong>\u8fbe\u5230 ISO 8573-1 0 \u7ea7\u6807\u51c6<\/li>\n<li style=\"margin-bottom: 8px;\">Cryogenic heat exchanger cleaning frequency: <strong>Reduced from quarterly to annually<\/strong>, saving $45,000\/year<\/li>\n<li style=\"margin-bottom: 8px;\">Unplanned shutdowns: <strong>\u96f6\u4e8b\u4ef6<\/strong> in 24 months versus 6 events in the previous 24 months<\/li>\n<li style=\"margin-bottom: 8px;\">Annual maintenance cost: <strong>Reduced by 48%<\/strong> ($95,000 to $49,400)<\/li>\n<li style=\"margin-bottom: 8px;\">Pipeline purge capability: <strong>Enhanced from 2.50 MPa to 3.00 MPa<\/strong>, meeting new regulatory requirements<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><em>&#8220;The LW-13\/30 has been the most reliable piece of equipment in our nitrogen system. The elimination of oil contamination has solved our heat exchanger fouling problem, and the 3.00 MPa pressure gives us the purge capability we need for regulatory compliance. Our operations team finally has confidence in the nitrogen supply.&#8221;<\/em> \u2014 Operations Manager, LNG Terminal<\/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=\"LW-13\/30 nitrogen compressor LNG terminal installation case study\" \/><\/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;\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u53ca\u9009\u8d2d\u6307\u5357<\/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 LW-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 LW-13\/30 is engineered for a <strong>minimum design life of 12 years<\/strong> (approximately 100,000 operating hours) in clean nitrogen service. 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.<\/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 LW-13\/30 operate from low-pressure inlet?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">Yes. The LW-13\/30 can operate from <strong>atmospheric or low-pressure inlet (0.03\u20130.10 MPa)<\/strong>, though the three-stage design is optimized for moderate inlet pressures. At atmospheric inlet, the effective capacity may be slightly reduced due to lower gas density. For applications consistently requiring full 13 m\u00b3\/min capacity from atmospheric inlet, a larger compressor or a dedicated low-pressure booster upstream may be recommended. Our engineering team can evaluate your specific inlet conditions and recommend the optimal configuration.<\/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 LW-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 LW-13\/30 is designed for <strong>\u5ba4\u5185\u5b89\u88c5<\/strong> in a ventilated machinery room. For outdoor use, we offer an optional <strong>IP54 weatherproof enclosure<\/strong> with space heating (for -20\u00b0C climates), solar shields (for 55\u00b0C ambient), and forced ventilation. The acoustic enclosure option is strongly 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-stage design benefit high-pressure operation?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The three-stage design is essential for 3.00 MPa discharge pressure because it <strong>divides the extreme pressure ratio across three compression cylinders<\/strong> with two inter-stage coolers. Without this staged approach, the discharge temperature would exceed 200\u00b0C, destroying PTFE sealing materials and creating a fire hazard. The three-stage design limits per-stage temperatures to 150\u2013155\u00b0C, preserving seal integrity and extending valve life by approximately 50% compared to two-stage alternatives. Additionally, the three-row arrangement provides better force balance than single-row designs, reducing foundation requirements and vibration transmission. For a detailed technical comparison, see our <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/zh\/roi-calculation-upgrading-to-efficient-n2-compressors\/\">nitrogen compressor technology 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 LW-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 LW-13\/30 is NOT recommended for: (1) <strong>Discharge pressures above 3.50 MPa<\/strong>\u2014consider our ZW multi-stage series or diaphragm compressors for higher pressure requirements; (2) <strong>Capacity requirements above 20 m\u00b3\/min<\/strong>\u2014larger models in the DW or MW series offer better scale efficiency; (3) <strong>Applications where discharge pressure is consistently below 1.50 MPa<\/strong>\u2014the three-stage design is over-engineered for low-pressure applications, and standard two-stage models will offer better efficiency and lower capital cost; (4) <strong>Continuous flow modulation below 35% of rated capacity<\/strong>\u2014piston compressors experience reduced efficiency at deep turndown.<\/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;\">\u76f8\u5173\u4ea7\u54c1\u53ca\u89e3\u51b3\u65b9\u6848<\/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\/zh\/\">DW\u7cfb\u5217\u9ad8\u538b\u6c2e\u6c14\u538b\u7f29\u673a<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Designed for discharge pressures from 0.40 MPa to 2.00 MPa, the DW series covers nitrogen injection, pipeline boosting, and chemical synthesis. Capacities from 2 to 130 m\u00b3\/min.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/zh\/\">\u63a2\u7d22DW\u7cfb\u5217 \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\/zh\/\">ZW\u7cfb\u5217\u591a\u7ea7\u65e0\u6cb9\u538b\u7f29\u673a<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Vertical, multi-stage oil-free compressors for oxygen, nitrogen, hydrogen, and specialty gases. Discharge pressures up to 9.00 MPa for ultra-high-pressure applications.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/zh\/\">\u63a2\u7d22 ZW \u7cfb\u5217 \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\/zh\/\">MW Series Medium-Pressure Compressors<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Medium-pressure oil-free compressors (1.0\u20134.0 MPa) for nitrogen recycle, gas liquefaction, and process gas compression in petrochemical operations.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/zh\/\">Explore MW Series \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 20px 0 0;\">\u5982\u9700\u5168\u9762\u4e86\u89e3\u6211\u4eec\u7684 <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/zh\/\">\u5de5\u4e1a\u6c2e\u6c14\u538b\u7f29\u673a<\/a> \u4ea7\u54c1\u7ec4\u5408\u5305\u62ec\u65e0\u6cb9\u6c27\u6c14\u538b\u7f29\u673a\u3001\u6c22\u6c14\u538b\u7f29\u673a\u3001\u4e8c\u6c27\u5316\u78b3\u538b\u7f29\u673a\u548c\u5b9a\u5236\u5de5\u7a0b\u7279\u79cd\u6c14\u4f53\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u5e94\u7528\u5de5\u7a0b\u56e2\u961f\u6216\u6d4f\u89c8\u6211\u4eec\u7684\u5728\u7ebf\u4ea7\u54c1\u76ee\u5f55\u3002<\/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;\">Ready to Upgrade Your Ultra High-Pressure Nitrogen System?<\/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;\">Our application engineers are standing by to evaluate your nitrogen flow requirements, suction conditions, discharge pressure targets, and integration constraints. We provide complimentary technical proposals, foundation layout drawings, piping and instrumentation diagrams (P&amp;IDs), and detailed total cost of ownership (TCO) analyses within 48 hours of receiving your inquiry.<\/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\">\u8bf7\u6c42\u6280\u672f\u65b9\u6848<\/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\/zh\/about\/\">\u5173\u4e8e\u6c38\u6052\u4e4b\u529b<\/a><\/div>\n<p style=\"color: #8899aa; font-size: 0.9rem; margin: 20px 0 0;\">\u7535\u5b50\u90ae\u4ef6\uff1a <a style=\"color: #ff6b35; text-decoration: underline;\" href=\"mailto:sales@n2-compressor.com\">sales@n2-compressor.com<\/a> | 24\u5c0f\u65f6\u5185\u56de\u590d<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>LW-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 LW-13\/30 is a two-stage, three-row oil-free piston nitrogen compressor designed for high-pressure nitrogen injection, gas liquefaction booster duty, and demanding petrochemical process applications. Zero oil contamination, continuous-duty rated, and built [&hellip;]<\/p>","protected":false},"featured_media":386,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1119],"product_tag":[],"class_list":["post-586","product","type-product","status-publish","has-post-thumbnail","product_cat-lw-series-nitrogen-compressor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/product\/586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/comments?post=586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/media\/386"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/media?parent=586"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/product_brand?post=586"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/product_cat?post=586"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/zh\/wp-json\/wp\/v2\/product_tag?post=586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}