{"id":579,"date":"2026-07-20T07:54:21","date_gmt":"2026-07-20T07:54:21","guid":{"rendered":"https:\/\/n2-compressor.com\/?post_type=product&#038;p=579"},"modified":"2026-07-20T07:54:21","modified_gmt":"2026-07-20T07:54:21","slug":"zw-0-97-7-530-nitrogen-compressor","status":"publish","type":"product","link":"https:\/\/n2-compressor.com\/pl\/produkt\/zw-0-97-7-530-nitrogen-compressor\/","title":{"rendered":"Kompresor azotowy ZW-0,97\/7,5~30 \u2013 kompaktowy, bezolejowy wzmacniacz N2 o zmiennym wlocie do recyklingu pod \u015brednim ci\u015bnieniem"},"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;\">Kompresor azotowy ZW-0,97\/7,5~30 \u2013 kompaktowy, bezolejowy wzmacniacz N2 o zmiennym wlocie do recyklingu pod \u015brednim ci\u015bnieniem<\/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;\">Zaprojektowana z my\u015bl\u0105 o wydajno\u015bci 0,97 m\u00b3\/min przy ci\u015bnieniu t\u0142oczenia 3,00 MPa i ci\u015bnieniu wlotowym 0,75 MPa, spr\u0119\u017carka ZW-0.97\/7.5~30 to dwustopniowa, jednorz\u0119dowa, bezolejowa t\u0142okowa spr\u0119\u017carka azotu przeznaczona do recyklingu azotu na ma\u0142\u0105 skal\u0119, uk\u0142ad\u00f3w boosterowych do skraplania gazu oraz zastosowa\u0144 procesowych \u015bredniego ci\u015bnienia o zmiennych warunkach wlotowych. Zerowy poziom zanieczyszczenia oleju, ultrakompaktowa konstrukcja i zoptymalizowana pod k\u0105tem pracy ci\u0105g\u0142ej.<\/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\">Popro\u015b o wycen\u0119<\/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\/pl\/\">Zobacz seri\u0119 spr\u0119\u017carek N2<\/a><\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 30px auto 0; border-radius: 4px; box-shadow: 0 8px 24px rgba(0,0,0,0.3);\" src=\"https:\/\/n2-compressor.com\/wp-content\/uploads\/2026\/07\/0-24.-ZW-2.5-3-O2-N2-Compressor.webp\" alt=\"ZW-0.97\/7.5~30 nitrogen compressor compact variable inlet oil-free unit\" \/><\/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;\">Przegl\u0105d produktu<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Ten <strong>ZW-0.97\/7.5~30 nitrogen compressor<\/strong> is a compact yet capable solution within our oil-free piston compressor family, distinguished by its <strong>zmienna zdolno\u015b\u0107 do ci\u015bnienia wlotowego<\/strong> spanning from 0.75 MPa up to the discharge pressure of 3.00 MPa. With a rated capacity of <strong>0.97 m\u00b3\/min<\/strong> i ci\u015bnienie wylotowe <strong>3,00 MPa<\/strong>, this unit occupies the entry-level segment of our high-pressure nitrogen compressor portfolio while maintaining the same engineering rigor as our larger models.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">What makes the ZW-0.97\/7.5~30 unique is its ability to accept inlet nitrogen at pressures up to 0.75 MPa, as indicated by the model designation &#8220;7.5~30&#8221; (representing inlet pressure range of 0.75 MPa to 3.0 MPa). This variable inlet capability eliminates the need for upstream pressure reduction when feeding from medium-pressure nitrogen headers or process vents, improving overall system efficiency and reducing pressure losses. The compressor can also operate from atmospheric or low-pressure inlet when required, providing exceptional operational flexibility for small-scale installations.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Kompresor wykorzystuje <strong>dwustopniowy, jednorz\u0119dowy (\u4e8c\u5217\u4e00\u7ea7)<\/strong> configuration that is optimized for the moderate pressure ratio required when boosting from 0.75 MPa to 3.00 MPa. The single-row design minimizes mechanical complexity and footprint while the two-stage arrangement ensures efficient thermodynamic performance and manageable discharge temperatures. Each stage features independent cooling, preserving the integrity of the PTFE sealing elements even under sustained operation at elevated pressure.<\/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\/0-27.-ZW-6-8-O2-N2-Compressor.webp\" alt=\"ZW-0.97\/7.5~30 nitrogen compressor two stage single row compact design\" \/><\/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-0.97\/7.5~30<\/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;\">Parametr<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Warto\u015b\u0107<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Jednostka<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Model<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">ZW-0.97\/7.5~30<\/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;\">Wz\u00f3r<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Dwustopniowy, jednorz\u0119dowy (\u4e8c\u5217\u4e00\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;\">Pojemno\u015b\u0107<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">0.97 (inlet 0.75 MPa)<\/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;\">Ci\u015bnienie wylotowe<\/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;\">Zakres ci\u015bnienia wlotowego<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">0.75 ~ 3.00<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">MPa<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Rozmiar spr\u0119\u017carki (d\u0142. \u00d7 szer. \u00d7 wys.)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">2035 \u00d7 1240 \u00d7 2234<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">mm<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Waga<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">2.60<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">T<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Moc<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">45<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">kW<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Wolta\u017c<\/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>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Medium gazowe<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Azot (N\u2082)<\/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;\">Smarowanie<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4; font-weight: 600;\">Bez oleju<\/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>* All specifications are rated at standard reference conditions (ISO 1217, Annex C). Actual performance may vary based on site altitude, ambient temperature, and inlet conditions. Capacity is specified at 0.75 MPa inlet pressure; actual capacity varies with inlet pressure.<\/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;\">Kluczowe cechy i zalety in\u017cynieryjne<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">1. Variable Inlet Pressure Capability (0.75\u20133.00 MPa)<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 is uniquely engineered to accept inlet nitrogen across a <strong>broad pressure range from 0.75 MPa up to 3.00 MPa<\/strong>. This variable inlet capability is achieved through a robust valve design and cylinder sizing that accommodates varying suction densities without mechanical distress. When fed from a medium-pressure nitrogen header at 0.75 MPa, the compressor operates at its rated 0.97 m\u00b3\/min capacity. As inlet pressure increases toward the discharge pressure, the compressor transitions into a pressure-maintaining or recycle mode with progressively reduced power consumption. This flexibility eliminates the need for upstream pressure regulators or throttling valves that would waste energy and create noise, making the ZW-0.97\/7.5~30 ideal for nitrogen recycle loops and process systems with variable upstream pressure.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">2. Ultra-Compact Footprint for Space-Constrained Installations<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">At <strong>2035 \u00d7 1240 \u00d7 2234 mm<\/strong>, the ZW-0.97\/7.5~30 occupies less than 2.5 m\u00b2 of floor space, making it one of the most compact high-pressure oil-free nitrogen compressors available. This dimensional efficiency is achieved through a vertically oriented crankcase design and a single-row cylinder arrangement that minimizes the machine&#8217;s longitudinal footprint. At just <strong>2.60 tonnes<\/strong>, the unit can be transported and positioned using standard forklift equipment, eliminating the need for overhead cranes or specialized rigging. This compact form factor is particularly valuable for retrofit installations in existing process plants, containerized systems, and mobile nitrogen supply units where floor space is at a premium.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">3. Oil-Free PTFE Composite Sealing for High-Pressure Service<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 utilizes a proprietary <strong>samosmaruj\u0105cy pier\u015bcie\u0144 t\u0142okowy i zesp\u00f3\u0142 no\u015bny<\/strong> manufactured from high-performance PTFE composites reinforced with glass fiber and bronze particulates. This material achieves a coefficient of friction below 0.06 without any external hydrocarbon lubrication, ensuring the nitrogen stream remains completely free of oil contamination. At 3.00 MPa discharge pressure, the partial pressure of any oil vapor would be significantly magnified, making oil-free design absolutely essential for applications requiring high-purity nitrogen. The PTFE formulation is specifically rated for continuous operation at temperatures up to 180\u00b0C, ensuring reliable sealing integrity under the 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;\">4. Standard 380V Drive with Low Power Consumption<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 is driven by a <strong>45 kW, 380V, 50Hz three-phase induction motor<\/strong> conforming to IEC 60034-1 efficiency class IE3. The modest power requirement of 45 kW makes this unit accessible to virtually any industrial facility with standard 380V distribution, without requiring electrical infrastructure upgrades or medium-voltage switchgear. The low power consumption also translates to lower operating costs and reduced cooling requirements, making the ZW-0.97\/7.5~30 an economically attractive option for small to medium nitrogen 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-General-Assembly-5.webp\" alt=\"ZW-0.97\/7.5~30 nitrogen compressor general assembly compact 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;\">Scenariusze zastosowa\u0144<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Small-Scale Nitrogen Recycle &amp; Recovery<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In small chemical process plants and gas treatment facilities, the ZW-0.97\/7.5~30 serves as a <strong>spr\u0119\u017carka z recyrkulacj\u0105 azotu<\/strong> that recovers nitrogen from process vents and boosts it back to the required distribution pressure. The variable inlet capability is critical in these applications because the recovered nitrogen may be at any pressure between atmospheric and the process operating pressure. The compressor automatically adapts to the available inlet pressure, maintaining efficient operation across the full range. This recycle capability reduces nitrogen consumption by 30\u201350% compared to once-through systems, delivering substantial operating cost savings for small-scale operations where every efficiency gain matters.<\/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-0.97\/7.5~30 nitrogen compressor small scale nitrogen recycle 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 Booster Duty<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">In small-scale nitrogen liquefaction plants and cryogenic systems, the <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/pl\/\">ZW-0.97\/7.5~30 nitrogen booster<\/a> compresses nitrogen from the liquefier vaporizer or storage tank 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, or supplying high-pressure process equipment. The variable inlet capability allows the compressor to accept nitrogen directly from the liquefier at its operating pressure, eliminating intermediate pressure reduction and improving overall plant efficiency.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Pilot Plant &amp; R&amp;D High-Pressure Nitrogen Supply<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Laboratoria badawcze i zak\u0142ady chemiczne na skal\u0119 pilota\u017cow\u0105 wymagaj\u0105 stosowania azotu pod wysokim ci\u015bnieniem <strong>high-pressure reactor inerting, catalyst testing under pressure, and supercritical fluid experiments<\/strong>. The ZW-0.97\/7.5~30&#8217;s compact footprint and standard 380V electrical supply make it ideal for installation in laboratory utility rooms or pilot plant buildings. The 3.00 MPa discharge pressure is adequate for most pilot-scale high-pressure applications, while the oil-free certification ensures that nitrogen purity meets the stringent requirements of research-grade experiments and analytical instrumentation. The variable inlet capability is particularly valuable in R&amp;D environments where experimental conditions change frequently.<\/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-Oil-free-lubricated-process-air-compressors.webp\" alt=\"ZW-0.97\/7.5~30 nitrogen compressor pilot plant R&amp;D high pressure supply\" \/><\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Utrzymywanie ci\u015bnienia w kolektorze \u015bredniego ci\u015bnienia<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Industrial facilities with medium-pressure nitrogen distribution headers (0.75\u20131.50 MPa) often require a <strong>spr\u0119\u017carka do utrzymania ci\u015bnienia<\/strong> to compensate for demand fluctuations and pipeline losses. The ZW-0.97\/7.5~30 can accept nitrogen directly from the header at its operating pressure and boost it to 3.00 MPa for high-pressure consumers or back into the header to maintain pressure during peak demand periods. This dual-mode operation provides exceptional operational flexibility and reduces the need for separate compressor units, making it an economically efficient solution for small to medium facilities.<\/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;\">Materia\u0142y i budownictwo<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 is constructed from materials selected for high-pressure nitrogen compatibility, thermal resistance, and compact structural integrity:<\/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;\">Cz\u0119\u015b\u0107<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Tworzywo<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Specyfikacja<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Blok cylindr\u00f3w (LP)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u017beliwo szare<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, standardowa grubo\u015b\u0107 \u015bcianki<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Blok cylindr\u00f3w (HP)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">\u017beliwo szare<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">GG25 \/ HT250, \u015bcianka wzmocniona + \u017cebrowanie<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Wa\u0142 korbowy<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kuta stal stopowa<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">42CrMo4, Q&amp;T, dynamicznie wywa\u017cone<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Pier\u015bcienie t\u0142okowe<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kompozyt PTFE-szk\u0142o-br\u0105z<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Wysokoci\u015bnieniowy, samosmaruj\u0105cy, maks. 180\u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Zespo\u0142y Rider<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kompozyt PTFE<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Prowadzenie t\u0142oka, zapobiegaj\u0105ce zadrapaniom<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">P\u0142ytki zaworowe<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Stal nierdzewna<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">SS316, konstrukcja pier\u015bcienia koncentrycznego wysokoci\u015bnieniowego<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ch\u0142odnica mi\u0119dzystopniowa<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Skorupa ze stali w\u0119glowej \/ Rury SS316<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">ASME VIII Div.1, 1,5\u00d7 hydrotest<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ch\u0142odnica ko\u0144cowa<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Skorupa ze stali w\u0119glowej \/ Rury SS316<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Rura \u017cebrowana wysokoci\u015bnieniowa, woda ch\u0142odz\u0105ca 32\u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ruroci\u0105gi wysokoci\u015bnieniowe<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Stal nierdzewna bezszwowa<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ko\u0142nierze SS316, ANSI klasy 600<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Wszystkie elementy przenosz\u0105ce ci\u015bnienie s\u0105 projektowane i wytwarzane zgodnie z <strong>ASME BPVC Sekcja VIII Dzia\u0142 1<\/strong> or Chinese GB 150 standards. Every weld joint undergoes 100% radiographic inspection (RT) per ASME Section V, Article 2, and each completed pressure vessel is subjected to a hydrostatic pressure test at 1.5 times the maximum allowable working pressure (MAWP) for a minimum hold period of 30 minutes. High-pressure piping systems are fabricated from seamless SS316 with ANSI Class 600 flanged connections to ensure leak-tight integrity at 3.00 MPa operating pressure.<\/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-0.97\/7.5~30 nitrogen compressor factory precision machining quality control\" \/><\/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;\">Wytyczne dotycz\u0105ce instalacji i konserwacji<\/h2>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Fundamenty i wymagania przestrzenne<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 has a dry weight of 2.60 tonnes and a center of gravity approximately 700 mm above the baseplate. A <strong>p\u0142yta \u017celbetowa o ci\u0119\u017carze 4\u20135 ton<\/strong> is sufficient for stable operation, mounted on elastomeric vibration isolators (natural frequency 8\u201312 Hz). The single-row design generates moderate unbalanced forces that are easily managed with standard foundation practices. Minimum clearance requirements: 1.0 m on the non-drive side for valve access, 0.8 m on the drive side for motor maintenance, and 1.5 m overhead for crane access. Special attention must be paid to the high-pressure discharge piping, which must be properly supported and anchored 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;\">Specyfikacje wody ch\u0142odz\u0105cej<\/h3>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Zapotrzebowanie na wod\u0119 ch\u0142odz\u0105c\u0105 wynosi oko\u0142o <strong>8 m\u00b3\/h<\/strong> przy temperaturze wlotowej nieprzekraczaj\u0105cej 32\u00b0C. Obieg dystrybucji wody zasila p\u0142aszcze cylindr\u00f3w i ch\u0142odnic\u0119 mi\u0119dzystopniow\u0105 r\u00f3wnolegle. Ze wzgl\u0119du na wysoki stosunek ci\u015bnie\u0144, ch\u0142odnica mi\u0119dzystopniowa ma kluczowe znaczenie dla zarz\u0105dzania temperatur\u0105 i musi by\u0107 priorytetowo zasilana przep\u0142ywem wody ch\u0142odz\u0105cej. Specyfikacje jako\u015bci wody: pH 6,5\u20138,5, ca\u0142kowita zawarto\u015b\u0107 substancji rozpuszczonych &lt; 500 mg\/l, zawarto\u015b\u0107 chlork\u00f3w &lt; 50 mg\/l (aby zapobiec korozji rur ze stali SS316), zawarto\u015b\u0107 zawiesin &lt; 30 mg\/l i twardo\u015b\u0107 ca\u0142kowita &lt; 300 mg\/l jako CaCO\u2083. W przypadku lokalizacji o s\u0142abej jako\u015bci wody zaleca si\u0119 stosowanie wie\u017cy ch\u0142odniczej z obiegiem zamkni\u0119tym i filtracj\u0105 strumienia bocznego.<\/p>\n<h3 style=\"font-size: clamp(1.1rem,2.5vw,1.3rem); color: #1a3a5c; margin: 25px 0 12px; font-weight: bold;\">Harmonogram konserwacji zapobiegawczej<\/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;\">Interwa\u0142<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Pozycja serwisowa<\/th>\n<th style=\"padding: 12px 10px; text-align: left; border: 1px solid #1a3a5c; font-weight: bold;\">Wymagane dzia\u0142anie<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Codziennie<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Inspekcja operacyjna<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Sprawd\u017a wibracje, nietypowe ha\u0142asy, przep\u0142yw wody ch\u0142odz\u0105cej, ci\u015bnienie wylotowe, temperatur\u0119<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">250 godzin<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Kontrola p\u0142yty zaworowej<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Wyj\u0105\u0107 i sprawdzi\u0107 zawory ss\u0105ce\/t\u0142oczne pod k\u0105tem osad\u00f3w w\u0119glowych, zm\u0119czenia spr\u0119\u017cyn, p\u0119kni\u0119\u0107<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">1000 godzin<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Ocena zu\u017cycia pier\u015bcieni t\u0142okowych<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Zmierz luz rowka pier\u015bcienia; wymie\u0144 pier\u015bcienie, je\u015bli luz przekracza 0,20 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">3000 godzin<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Remont po\u015bredni<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Wymie\u0144 wszystkie pier\u015bcienie t\u0142okowe, opaski zaciskowe i zespo\u0142y p\u0142yt zaworowych<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">6000 godzin<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Remont generalny<\/td>\n<td style=\"padding: 10px; border: 1px solid #d6dce4;\">Sprawd\u017a czopy wa\u0142u korbowego, zmierz luzy \u0142o\u017cysk g\u0142\u00f3wnych, wymie\u0144 \u0142o\u017cyska, je\u015bli &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-0.97\/7.5~30 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>Pier\u015bcienie t\u0142okowe i opaski zaciskowe PTFE<\/strong>, kt\u00f3re zazwyczaj osi\u0105gaj\u0105 \u017cywotno\u015b\u0107 3000\u20135000 godzin w warunkach czystego azotu. P\u0142ytki zaworowe wysokoci\u015bnieniowe mog\u0105 wymaga\u0107 cz\u0119stszych przegl\u0105d\u00f3w ni\u017c ich odpowiedniki niskoci\u015bnieniowe ze wzgl\u0119du na zwi\u0119kszone napr\u0119\u017cenia mechaniczne, ale og\u00f3lne koszty konserwacji pozostaj\u0105 znacznie ni\u017csze ni\u017c w przypadku uk\u0142ad\u00f3w smarowanych olejem.<\/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-0.97\/7.5~30 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;\">Certyfikaty zgodno\u015bci i bezpiecze\u0144stwa<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 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;\">Urz\u0105dzenia ci\u015bnieniowe<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ASME BPVC Sekcja VIII Dzia\u0142 1, GB 150-2011, PED 2014\/68\/UE Modu\u0142 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;\">Bezpiecze\u0144stwo elektryczne i maszynowe<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">IEC 60034-1 (sprawno\u015b\u0107 IE3), IEC 60204-1, ISO 12100 bezpiecze\u0144stwo maszyn<\/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;\">Certyfikacja bezolejowa<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 8573-1 Klasa 0 (zawarto\u015b\u0107 oleju), niezale\u017cne badanie przeprowadzone przez 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;\">Jako\u015b\u0107 i \u015brodowisko<\/strong><br \/>\n<span style=\"font-size: 0.95rem;\">ISO 9001:2015, ISO 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 Krytyczne ostrze\u017cenie dotycz\u0105ce bezpiecze\u0144stwa \u2013 praca pod wysokim ci\u015bnieniem<\/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 significantly elevated. All ZW-0.97\/7.5~30 installations must incorporate continuous oxygen deficiency monitoring in the compressor room and adjacent areas. High-pressure discharge piping must be equipped with pressure relief valves rated at 110% of MAWP and rupture discs as secondary protection. 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 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=\"ZW-0.97\/7.5~30 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;\">Analiza wydajno\u015bci i efektywno\u015bci<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">The ZW-0.97\/7.5~30 achieves a <strong>specific power consumption of approximately 46.39 kW per m\u00b3\/min<\/strong> of nitrogen at 3.00 MPa discharge pressure from 0.75 MPa inlet. While this specific power appears high in absolute terms, the true efficiency advantage lies in the <strong>mo\u017cliwo\u015b\u0107 przyj\u0119cia wysokiego ci\u015bnienia wlotowego bez marnowania energii na redukcj\u0119 ci\u015bnienia<\/strong>. When compared to systems that throttle 0.75 MPa nitrogen down to atmospheric pressure before re-compressing to 3.00 MPa, the ZW-0.97\/7.5~30 saves approximately 45\u201355% of the compression energy by utilizing the available inlet pressure directly.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Over an 8,000-hour annual operating cycle in a typical nitrogen recycle application, the ZW-0.97\/7.5~30&#8217;s variable inlet capability yields approximately <strong>80,000\u2013120,000 kWh of energy savings<\/strong> compared to systems requiring upstream pressure reduction. At $0.08\/kWh, this represents $6,400\u2013$9,600 in annual electricity cost reduction. When combined with the elimination of oil-related consumables and the avoidance of downstream purification equipment, the <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/pl\/roi-calculation-upgrading-to-efficient-n2-compressors\/\">ca\u0142kowity koszt posiadania spr\u0119\u017conego azotu z recyklingiem<\/a> ulega zmniejszeniu o szacunkowo 30\u201340% w ci\u0105gu 10-letniego okresu eksploatacji.<\/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 in recycle applications because any oil contamination would accumulate in the closed nitrogen loop, progressively degrading product quality and potentially contaminating process equipment. The ZW-0.97\/7.5~30&#8217;s native oil-free design ensures that nitrogen purity is maintained indefinitely in recycle service.<\/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;\">Mo\u017cliwo\u015bci personalizacji i OEM<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">We offer flexible customization options to adapt the ZW-0.97\/7.5~30 to specific site conditions and integration requirements:<\/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>Pakiety montowane na p\u0142ozach:<\/strong> Wst\u0119pnie zmontowany kompresor, silnik, ch\u0142odnice, oprzyrz\u0105dowanie i panel sterowania na stalowej ramie konstrukcyjnej z gniazdami na w\u00f3zek wid\u0142owy. Ogranicza instalacj\u0119 w terenie wy\u0142\u0105cznie do pod\u0142\u0105cze\u0144 elektrycznych i wody ch\u0142odz\u0105cej.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Mobilne jednostki przyczepowe:<\/strong> The ZW-0.97\/7.5~30 can be mounted on a road-legal trailer with integrated diesel generator, cooling system, and nitrogen storage, creating a fully mobile nitrogen supply unit for construction sites, pipeline maintenance, and emergency response.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>PLC i zdalny monitoring:<\/strong> Opcjonalny sterownik PLC Siemens LOGO! lub S7-1200 z ekranem dotykowym HMI, \u0142\u0105czno\u015bci\u0105 Ethernet i alarmami SMS\/e-mail. Zgodno\u015b\u0107 z Modbus TCP\/IP do integracji SCADA.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Obudowy akustyczne:<\/strong> Kompaktowa obudowa d\u017awi\u0119koch\u0142onna o stopniu ochrony IP54, redukuj\u0105ca ha\u0142as od 82 dB(A) do 68 dB(A) w odleg\u0142o\u015bci 1 metra, przeznaczona do instalacji wewn\u0105trz pomieszcze\u0144 w \u015brodowiskach wra\u017cliwych na ha\u0142as, takich jak laboratoria i maszynownie s\u0105siaduj\u0105ce z biurami.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>OEM i marka w\u0142asna:<\/strong> Niestandardowe schematy malowania, markowe tabliczki znamionowe i lokalna dokumentacja dla dystrybutor\u00f3w sprz\u0119tu gazowego i integrator\u00f3w system\u00f3w.<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\">Dost\u0119pne s\u0105 konfiguracje niestandardowe <strong>MOQ 1 jednostka<\/strong>Oferty in\u017cynieryjne s\u0105 zazwyczaj dostarczane w ci\u0105gu 3\u20135 dni roboczych. Standardowy czas dostawy wynosi 10\u201312 tygodni; przyspieszona dostawa w ci\u0105gu 8 tygodni jest dost\u0119pna dla zam\u00f3wie\u0144 spe\u0142niaj\u0105cych kryteria.<\/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=\"ZW-0.97\/7.5~30 nitrogen compressor custom skid mounted package installation\" \/><\/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: Pilot Plant Nitrogen Recycle Optimization<\/h2>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Klient:<\/strong> A specialty chemical R&amp;D facility in Singapore operating multiple pilot-scale high-pressure reactors<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Wyzwanie:<\/strong> The facility was purchasing high-pressure nitrogen cylinders for reactor inerting and purge operations, consuming approximately 200 cylinders per month at a cost of $15,000\/month. The spent nitrogen was vented to atmosphere at 0.60\u20130.90 MPa after passing through the reactors, representing a significant waste of both gas and energy. The facility wanted to recover and recycle this nitrogen but needed a compact compressor capable of accepting variable inlet pressure and boosting it to 2.50 MPa for re-use in the high-pressure reactor feed system.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Rozwi\u0105zanie:<\/strong> Dostarczyli\u015bmy <strong>ZW-0.97\/7.5~30 oil-free nitrogen compressor<\/strong> configured on a compact skid with integrated intercooler, aftercooler, and a Siemens LOGO! PLC control panel. The variable inlet capability allowed the compressor to accept nitrogen directly from the reactor vent header at whatever pressure was available (0.60\u20130.90 MPa), eliminating the need for upstream pressure regulation. A 0.5 m\u00b3 surge vessel was installed upstream to dampen pressure fluctuations from the batch reactor cycle.<\/p>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><strong>Wyniki ilo\u015bciowe po 18 miesi\u0105cach:<\/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;\">Nitrogen cylinder purchases: <strong>Reduced by 72%<\/strong> (from 200 to 56 cylinders\/month), saving $10,800\/month<\/li>\n<li style=\"margin-bottom: 8px;\">Emisje azotu z odpowietrznik\u00f3w: <strong>Reduced by 72%<\/strong>, improving environmental compliance<\/li>\n<li style=\"margin-bottom: 8px;\">Zanieczyszczenie olejem w poddanym recyklingowi azocie: <strong>&lt;0,01 mg\/m\u00b3<\/strong>, ensuring no reactor contamination<\/li>\n<li style=\"margin-bottom: 8px;\">Dost\u0119pno\u015b\u0107 spr\u0119\u017carki: <strong>97.8%<\/strong> over 18 months, with only scheduled maintenance downtime<\/li>\n<li style=\"margin-bottom: 8px;\">Okres zwrotu: <strong>1.4 years<\/strong> based on cylinder cost savings alone<\/li>\n<\/ul>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 0 0 15px;\"><em>&#8220;The ZW-0.97\/7.5~30 has transformed our nitrogen supply from a recurring expense into a closed-loop system. We&#8217;ve cut our cylinder purchases by nearly three-quarters, and the compact size meant we could install it in our existing utility room without any building modifications. The variable inlet feature was the key that made this project work.&#8221;<\/em> \u2014 R&amp;D Operations Manager, Specialty Chemical Facility<\/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-0.97\/7.5~30 nitrogen compressor pilot plant recycle 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;\">FAQ i przewodnik wyboru<\/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-0.97\/7.5~30?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The ZW-0.97\/7.5~30 is engineered for a <strong>minimalny okres u\u017cytkowania 12 lat<\/strong> (oko\u0142o 100 000 godzin pracy) w warunkach czystego azotu. \u017beliwna rama i kuty stalowy wa\u0142 korbowy s\u0105 zaprojektowane na pe\u0142n\u0105 \u017cywotno\u015b\u0107. Pier\u015bcienie t\u0142okowe i pier\u015bcienie prowadz\u0105ce z PTFE to g\u0142\u00f3wne elementy zu\u017cywaj\u0105ce si\u0119, kt\u00f3rych okresy wymiany wynosz\u0105 3000\u20135000 godzin. Zespo\u0142y p\u0142yt zaworowych zazwyczaj osi\u0105gaj\u0105 2000\u20133500 godzin pracy, zanim b\u0119d\u0105 wymaga\u0142y regeneracji w warunkach wysokiego ci\u015bnienia.<\/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-0.97\/7.5~30 operate from atmospheric inlet pressure?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">Yes. While the ZW-0.97\/7.5~30 is optimized for inlet pressures from 0.75 MPa, it can also operate from <strong>wlot atmosferyczny lub niskoci\u015bnieniowy (0,03\u20130,10 MPa)<\/strong> when required. However, capacity will be reduced at lower inlet pressures due to the lower gas density. At atmospheric inlet, the effective capacity is approximately 0.5\u20130.7 m\u00b3\/min. For applications requiring full capacity from atmospheric inlet, a larger compressor model should be selected.<\/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-0.97\/7.5~30 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-0.97\/7.5~30 is designed for <strong>instalacja wewn\u0119trzna<\/strong> w wentylowanej maszynowni. Do u\u017cytku na zewn\u0105trz oferujemy opcjonalnie <strong>Obudowa odporna na warunki atmosferyczne IP54<\/strong> z ogrzewaniem (w klimacie -20\u00b0C), os\u0142onami przeciws\u0142onecznymi (w temperaturze otoczenia 55\u00b0C) i wentylacj\u0105 wymuszon\u0105. W przypadku instalacji zewn\u0119trznych zaleca si\u0119 zastosowanie obudowy akustycznej, aby zachowa\u0107 zgodno\u015b\u0107 z normami ha\u0142asu.<\/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;\">Jakie korzy\u015bci przynosi zmienna pojemno\u015b\u0107 wlotowa mojemu systemowi azotowemu?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">Zmienna pojemno\u015b\u0107 wlotowa eliminuje potrzeb\u0119 <strong>regulatory ci\u015bnienia w g\u00f3r\u0119 rzeki lub zawory d\u0142awi\u0105ce<\/strong> that waste energy by reducing high-pressure nitrogen to atmospheric pressure before re-compression. By accepting nitrogen directly at its available pressure (0.75 MPa or higher), the ZW-0.97\/7.5~30 reduces the required compression work by 45\u201355% compared to systems that throttle inlet pressure. This translates directly to lower electricity consumption, reduced cooling water demand, and lower overall operating costs. For a detailed energy analysis of your specific application, refer to our <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/pl\/roi-calculation-upgrading-to-efficient-n2-compressors\/\">analiza zwrotu z inwestycji w spr\u0119\u017cark\u0119 azotu<\/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-0.97\/7.5~30?<\/summary>\n<div style=\"padding: 15px 18px; background: #ffffff;\">\n<p style=\"margin: 0; font-size: clamp(1rem,2.5vw,1.15rem);\">The ZW-0.97\/7.5~30 is NOT the optimal choice for: (1) <strong>Ci\u015bnienia wylotowe powy\u017cej 3,50 MPa<\/strong>\u2014w przypadku wymaga\u0144 wy\u017cszego ci\u015bnienia nale\u017cy rozwa\u017cy\u0107 nasz\u0105 seri\u0119 DW lub seri\u0119 wielostopniow\u0105 ZW; (2) <strong>Capacity requirements above 3 m\u00b3\/min<\/strong>\u2014larger models in the ZW or DW series offer better scale efficiency; (3) <strong>Zastosowania, w kt\u00f3rych ci\u015bnienie wlotowe jest stale ni\u017csze ni\u017c 0,30 MPa<\/strong>\u2014zmienna mo\u017cliwo\u015b\u0107 przep\u0142ywu wlotowego zapewnia ograniczone korzy\u015bci przy niskim ci\u015bnieniu wlotowym, a standardowa spr\u0119\u017carka wspomagaj\u0105ca mo\u017ce okaza\u0107 si\u0119 bardziej op\u0142acalna; (4) <strong>Ci\u0105g\u0142a modulacja przep\u0142ywu poni\u017cej 40% znamionowej wydajno\u015bci<\/strong>\u2014spr\u0119\u017carki t\u0142okowe charakteryzuj\u0105 si\u0119 zmniejszon\u0105 wydajno\u015bci\u0105 przy g\u0142\u0119bokim obni\u017ceniu obrot\u00f3w.<\/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;\">Powi\u0105zane produkty i rozwi\u0105zania<\/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\/pl\/\">ZW-2.1\/8~25 Variable Inlet Nitrogen Compressor<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Larger capacity variable inlet oil-free compressor (2.1 m\u00b3\/min, 2.50 MPa) with 0.80 MPa inlet capability. Ideal for medium-scale nitrogen recycle and gas liquefaction booster applications.<\/p>\n<p><a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600; font-size: 0.95rem;\" href=\"https:\/\/n2-compressor.com\/pl\/\">Explore ZW-2.1\/8~25 \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\/pl\/\">Wysokoci\u015bnieniowe spr\u0119\u017carki azotowe serii DW<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Seria DW, zaprojektowana dla ci\u015bnie\u0144 t\u0142oczenia od 0,40 MPa do 2,00 MPa, obejmuje wtrysk azotu, podnoszenie ci\u015bnienia w ruroci\u0105gach wysokoci\u015bnieniowych oraz syntez\u0119 chemiczn\u0105. Wydajno\u015bci od 2 do 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\/pl\/\">Odkryj seri\u0119 DW \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\/pl\/\">Spr\u0119\u017carki azotowe o du\u017cej wydajno\u015bci serii LW<\/a><\/h3>\n<p style=\"margin: 0 0 12px; font-size: 0.95rem; color: #444;\">Wysokoprzep\u0142ywowe bezolejowe spr\u0119\u017carki t\u0142okowe (20\u2013130 m\u00b3\/min) do kriogenicznego zasilania rezerwowego ASU, wspomagania VPSA i dystrybucji ruroci\u0105gami przemys\u0142owymi. Ci\u015bnienie t\u0142oczenia od 0,30 do 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\/pl\/\">Odkryj seri\u0119 LW \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<p style=\"font-size: clamp(1rem,2.5vw,1.15rem); margin: 20px 0 0;\">Aby uzyska\u0107 kompleksowy przegl\u0105d naszych <a style=\"color: #ff6b35; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/n2-compressor.com\/pl\/\">spr\u0119\u017carka azotu przemys\u0142owego<\/a> Je\u015bli chcesz pozna\u0107 nasz\u0105 ofert\u0119 obejmuj\u0105c\u0105 bezolejowe spr\u0119\u017carki tlenu, spr\u0119\u017carki wodoru, spr\u0119\u017carki dwutlenku w\u0119gla i niestandardowe rozwi\u0105zania w zakresie gaz\u00f3w specjalistycznych, skontaktuj si\u0119 z naszym zespo\u0142em in\u017cynier\u00f3w aplikacji lub przejrzyj nasz internetowy katalog produkt\u00f3w.<\/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 Optimize Your Small-Scale Nitrogen Recycle 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;\">Nasi in\u017cynierowie aplikacji s\u0105 do Pa\u0144stwa dyspozycji, aby oceni\u0107 Pa\u0144stwa wymagania dotycz\u0105ce przep\u0142ywu azotu, warunki ci\u015bnienia wlotowego, docelowe ci\u015bnienie wylotowe oraz ograniczenia integracji. W ci\u0105gu 48 godzin od otrzymania zapytania dostarczamy bezp\u0142atne propozycje techniczne, rysunki techniczne, schematy orurowania i oprzyrz\u0105dowania (P&amp;ID) oraz szczeg\u00f3\u0142owe analizy ca\u0142kowitego kosztu posiadania (TCO).<\/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\">Popro\u015b o ofert\u0119 techniczn\u0105<\/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\/pl\/o\/\">O Ever-Power<\/a><\/div>\n<p style=\"color: #8899aa; font-size: 0.9rem; margin: 20px 0 0;\">E-mail: <a style=\"color: #ff6b35; text-decoration: underline;\" href=\"mailto:sales@n2-compressor.com\">sprzeda\u017c@n2-compressor.com<\/a> | Odpowied\u017a w ci\u0105gu 24 godzin<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ZW-0.97\/7.5~30 Nitrogen Compressor \u2013 Compact Variable Inlet Oil-Free N2 Booster for Medium-Pressure Recycle Engineered to deliver 0.97 m\u00b3\/min at 3.00 MPa discharge pressure with 0.75 MPa inlet capability, the ZW-0.97\/7.5~30 is a two-stage, single-row oil-free piston nitrogen compressor designed for small-scale nitrogen recycle, gas liquefaction booster circuits, and medium-pressure process applications with variable inlet conditions. [&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-579","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\/pl\/wp-json\/wp\/v2\/product\/579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/comments?post=579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/media\/365"}],"wp:attachment":[{"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/media?parent=579"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/product_brand?post=579"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/product_cat?post=579"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/n2-compressor.com\/pl\/wp-json\/wp\/v2\/product_tag?post=579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}