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}<!-- [et_pb_line_break_holder] -->.ep-cta-strip h3 { font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 8px; }<!-- [et_pb_line_break_holder] -->.ep-cta-strip p { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.65; margin: 0 0 14px; }<!-- [et_pb_line_break_holder] -->.ep-cta-strip a { display: block; text-align: center; border-radius: 4px; padding: 12px; font-size: 14px; font-weight: 700; text-decoration: none; margin-bottom: 8px; }<!-- [et_pb_line_break_holder] -->.ep-cta-strip .primary { background: #00B4D8; color: #0F2744; }<!-- [et_pb_line_break_holder] -->.ep-cta-strip .secondary { border: 1px solid rgba(0,180,216,0.4); color: #00B4D8; font-size: 12px; padding: 10px; }<!-- [et_pb_line_break_holder] --><\/style>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"ep-product-wrap\"><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 HERO \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-hero\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-hero-inner\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-hero-tag\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div style=\"height:2px;width:22px;background:#00B4D8;flex-shrink:0;\"><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <span>Air Separation Plant Compressor \u00b7 O\u2082 \/ N\u2082 Service<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h1>4MW-93\/35<\/h1>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"ep-hero-sub\">Oxygen and Nitrogen Booster<\/pee><!-- [et_pb_line_break_holder] -->      <pee class=\"ep-hero-spec\">93 m\u00b3\/min &nbsp;\u00b7&nbsp; 3.5 MPa (35 bar) &nbsp;\u00b7&nbsp; 4-column MW<\/pee><!-- [et_pb_line_break_holder] -->      <img decoding=\"async\" src=\"https:\/\/boostercompressorforoxygen.com\/wp-content\/uploads\/2026\/07\/oxygen-nitrogen-compressor-4MW-93-35.webp\"<!--no numeric noise key 1294-->           alt=&#8221;4MW-93\/35 oxygen nitrogen booster compressor four-column MW-type air separation plant engineering rendering&#8221;<!-- [et_pb_line_break_holder] -->           class=&#8221;ep-hero-img&#8221; width=&#8221;800&#8243; height=&#8221;240&#8243; fetchpriority=&#8221;high&#8221; loading=&#8221;eager&#8221;><!-- [et_pb_line_break_holder] -->      <pee class=\"ep-hero-desc\">Four-column MW-type reciprocating compressor for oxygen and nitrogen service in large-scale cryogenic air separation plants. Higher outlet pressure than the standard 30 bar specification \u2014 3.5 MPa (35 bar). Supplied against process data sheet. API 618 compliant.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-params-strip\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-head\">Confirmed Parameters<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-row\"><!-- [et_pb_line_break_holder] -->          <span class=\"ep-params-strip-label\">Flow Rate<\/span><!-- [et_pb_line_break_holder] -->          <span><span class=\"ep-params-strip-val\">93 m\u00b3\/min<\/span><\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-row\"><!-- [et_pb_line_break_holder] -->          <span class=\"ep-params-strip-label\">Outlet Pressure<\/span><!-- [et_pb_line_break_holder] -->          <span><span class=\"ep-params-strip-val\">3.5 MPa<\/span><span class=\"ep-params-strip-sub\">35 bar<\/span><\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-row\"><!-- [et_pb_line_break_holder] -->          <span class=\"ep-params-strip-label\">Gas Service<\/span><!-- [et_pb_line_break_holder] -->          <span><span class=\"ep-params-strip-val\">O\u2082 \/ N\u2082<\/span><\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-row\"><!-- [et_pb_line_break_holder] -->          <span class=\"ep-params-strip-label\">Frame<\/span><!-- [et_pb_line_break_holder] -->          <span><span class=\"ep-params-strip-val\" style=\"font-size:13px;\">4-column MW<\/span><\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-params-strip-row\"><!-- [et_pb_line_break_holder] -->          <span class=\"ep-params-strip-label\">Standard<\/span><!-- [et_pb_line_break_holder] -->          <span><span class=\"ep-params-strip-val\" style=\"font-size:13px;\">API 618<\/span><\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-btns\"><!-- [et_pb_line_break_holder] -->        <a href=\"\/uk\/contact-us\/\" class=\"ep-btn-primary\">Request a Quote<\/a><!-- [et_pb_line_break_holder] -->        <a href=\"\/uk\/products\/large-scale-oxygen-booster-compressor-for-air-separation\/\" class=\"ep-btn-ghost\">All ASU Compressors<\/a><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 CONFIRMED PARAMETERS TABLE \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">From Factory Documentation<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>Confirmed Technical Parameters<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee>The following parameters are confirmed from factory product documentation. Motor power, weight, overall dimensions and compression stages are determined by process conditions and provided on enquiry \u2014 we do not publish estimated values.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-table-wrap\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-head\">4MW-93\/35 \u00b7 Confirmed Data<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Model<\/div>\n<div class=\"ep-table-val\">4MW-93\/35<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Gas Service<\/div>\n<div class=\"ep-table-val\">O\u2082 \/ N\u2082<span>(oxygen or nitrogen)<\/span><\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Flow Rate<\/div>\n<div class=\"ep-table-val\">93 m\u00b3\/min<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Outlet Pressure<\/div>\n<div class=\"ep-table-val\">3.5 MPa<span>(35 bar)<\/span><\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Frame Layout<\/div>\n<div class=\"ep-table-val\">4-column MW-type reciprocating<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Application<\/div>\n<div class=\"ep-table-val\" style=\"font-weight:400;color:#4A5568;\">Cryogenic air separation plant<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-table-row\">\n<div class=\"ep-table-label\">Design Standard<\/div>\n<div class=\"ep-table-val\" style=\"font-weight:400;color:#4A5568;\">API 618 &amp; Chinese national standards<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-enq-box\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-enq-box-label\">Available on Enquiry (Process-Dependent)<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-enq-tags\"><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Motor power (kW)<\/span><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Weight (t)<\/span><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Overall dimensions<\/span><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Compression stages<\/span><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Voltage<\/span><!-- [et_pb_line_break_holder] -->        <span class=\"ep-enq-tag\">Cooling configuration<\/span><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 ABOUT \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">About This Machine<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>What the 4MW-93\/35 Is<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee><strong style=\"color:#0F2744;\">4MW<\/strong> identifies a four-column MW-type reciprocating compressor frame \u2014 a heavier-duty platform than the ZW series, engineered for the sustained mechanical demands of large-scale continuous gas service. <strong style=\"color:#0F2744;\">93<\/strong> is the rated flow in m\u00b3\/min. <strong style=\"color:#0F2744;\">35<\/strong> is the outlet pressure in bar (3.5 MPa).<\/pee><!-- [et_pb_line_break_holder] -->    <pee>The 3.5 MPa outlet pressure distinguishes this machine from the standard 3.0 MPa industrial oxygen pipeline specification. In air separation plant applications, this higher pressure is specified where the downstream distribution pipeline requires additional margin, or where process conditions demand more than 3.0 MPa.<\/pee><!-- [et_pb_line_break_holder] -->    <pee>The product image shown is an engineering 3D rendering accurately representing the machine&#8217;s four-column layout, skid base, inter-stage cooling arrangement and instrument piping. A factory-assembled unit photograph is available on request.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-note-box\"><!-- [et_pb_line_break_holder] -->      <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#00B4D8\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"flex-shrink:0;margin-top:1px;\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><line x1=\"12\" y1=\"8\" x2=\"12\" y2=\"12\"\/><line x1=\"12\" y1=\"16\" x2=\"12.01\" y2=\"16\"\/><\/svg><!-- [et_pb_line_break_holder] -->      <\/p>\n<div><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-note-title\">About the 3.5 MPa Outlet Pressure<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-note-text\">The standard industrial oxygen pipeline pressure is 3.0 MPa (30 bar). The 4MW-93\/35 operates at 3.5 MPa (35 bar) \u2014 applicable where the ASU process design or downstream pipeline conditions require the higher level. Confirm your required outlet pressure from the ASU process data sheet before specifying this model.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 MW FRAME FEATURES \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">Frame Platform<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>The MW-Type Frame<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee>The MW platform is a distinct reciprocating compressor design from the ZW series, developed for higher capacity and the mechanical demands of large-scale continuous industrial gas service.<\/pee><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-features-grid\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-feature-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-feature-title\">Four-Column Opposed Layout<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-feature-text\">Piston forces on opposing columns act in opposite directions, partially cancelling each other. This reduces the net unbalanced force transmitted to the foundation compared to a two-column machine of equivalent capacity.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-feature-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-feature-title\">Designed for Continuous Duty<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-feature-text\">Crankshaft, bearings, crossheads and connecting rods are specified for long-interval overhaul schedules consistent with ASU plant maintenance cycles.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-feature-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-feature-title\">API 618 Design<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-feature-text\">Designed to API 618 (Reciprocating Compressors for Petroleum, Chemical and Gas Industry Services) \u2014 the international standard required by EPC contractors for major industrial gas projects.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-feature-card\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-feature-title\">EPC Documentation Package<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-feature-text\">We supply a complete documentation package: general arrangement drawing, foundation loading diagram, P&amp;ID, IOM manual, factory performance test certificate and material certificates. Witnessed FAT and SIL documentation available on request.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <img decoding=\"async\" src=\"https:\/\/boostercompressorforoxygen.com\/wp-content\/uploads\/2026\/07\/compressor-factory-1.webp\"<!--no numeric noise key 1185-->         alt=&#8221;Ever Power compressor manufacturing facility main production floor&#8221;<!-- [et_pb_line_break_holder] -->         class=&#8221;ep-factory-img&#8221; width=&#8221;800&#8243; height=&#8221;200&#8243; loading=&#8221;lazy&#8221; style=&#8221;height:200px;&#8221;><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 MODEL COMPARISON (dark) \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\" style=\"border-top:none;\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-dark\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-dark-tag\">Model Family<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2>4MW-93\/35 vs 4ZW-84\/30<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee>Both are confirmed from factory documentation. Two distinct machines on different frame platforms \u2014 frame selection is determined by the ASU process data sheet.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-compare\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-compare-card active\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-title\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div><!-- [et_pb_line_break_holder] -->              <\/p>\n<div class=\"ep-compare-label\">This Model<\/div>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<div class=\"ep-compare-model\">4MW-93\/35<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-compare-badge\">Current Page<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Frame<\/span><span class=\"ep-compare-val\">4-column MW<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Flow rate<\/span><span class=\"ep-compare-val highlight\">93 m\u00b3\/min<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Outlet pressure<\/span><span class=\"ep-compare-val highlight\">3.5 MPa (35 bar)<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Gas service<\/span><span class=\"ep-compare-val\">O\u2082 \/ N\u2082<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <a href=\"\/uk\/product\/4zw-84-30-oxygen-nitrogen-compressor\/\" class=\"ep-compare-card other\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-title\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div><!-- [et_pb_line_break_holder] -->              <\/p>\n<div class=\"ep-compare-label\" style=\"color:rgba(0,180,216,0.6);\">Also Available<\/div>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<div class=\"ep-compare-model\">4ZW-84\/30<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div style=\"font-size:13px;color:rgba(0,180,216,0.7);font-weight:600;\">View \u2192<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Frame<\/span><span class=\"ep-compare-val\" style=\"color:rgba(255,255,255,0.7);\">4-column ZW<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Flow rate<\/span><span class=\"ep-compare-val\" style=\"color:rgba(0,180,216,0.8);font-size:15px;\">84 m\u00b3\/min<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Outlet pressure<\/span><span class=\"ep-compare-val\" style=\"color:rgba(0,180,216,0.8);font-size:15px;\">3.0 MPa (30 bar)<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-compare-row\"><span class=\"ep-compare-key\">Gas service<\/span><span class=\"ep-compare-val\" style=\"color:rgba(255,255,255,0.7);\">O\u2082 \/ N\u2082<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/a><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <pee style=\"font-size:13px;color:rgba(255,255,255,0.4);margin:0;\">MW and ZW are different frame platforms and are not interchangeable. If your data sheet specifies parameters only, contact us for frame guidance.<\/pee><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 HOW TO SPECIFY \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">How to Enquire<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>What We Need \u2014 and What We Return<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee>The 4MW-93\/35 is supplied against process conditions. Send us your ASU compressor data sheet from the process licensor or EPC contractor.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"margin-bottom:20px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-size:12px;font-weight:700;color:#0F2744;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #1B6CA8;\">What to Send Us<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-steps\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-step\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-step-num\">1<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-title\">Gas composition &amp; purity<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-text\">Gas type (O\u2082 or N\u2082), purity specification, permissible impurities, moisture content at inlet<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-step\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-step-num\">2<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-title\">Pressure &amp; temperature<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-text\">Inlet pressure (MPa abs), inlet temperature, outlet pressure (confirm 3.5 MPa requirement), max allowable outlet temperature<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-step\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-step-num\">3<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-title\">Flow rate<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-text\">Normal, maximum and minimum flow at inlet conditions. State turndown requirements and preferred control method<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-step\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"ep-step-num\">4<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-title\">EPC requirements<\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"ep-step-text\">Power supply voltage and frequency, cooling water conditions, site altitude, ambient temperature, explosion-proof zone, required certifications, documentation scope, target delivery date<\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"margin-bottom:20px;\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div style=\"font-size:12px;font-weight:700;color:#0F2744;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #00B4D8;\">What We Return<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-checklist\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>Motor selection and power rating<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>General arrangement drawing and dimensions<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>Weight estimate and foundation loading data<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>Cooling water and utility requirements<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>Indicative pricing and delivery schedule<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-check-item\"><svg width=\"15\" height=\"15\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16A34A\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"20,6 9,17 4,12\"\/><\/svg>Documentation scope (IOM, P&amp;ID, material certs, SIL)<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-cta-strip\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<h3>Send your process data sheet<\/h3>\n<p><!-- [et_pb_line_break_holder] -->      <pee>We return a full technical proposal within one business day.<\/pee><!-- [et_pb_line_break_holder] -->      <a href=\"\/uk\/contact-us\/\" class=\"primary\">Contact Engineering Team<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"mailto:sales@boostercompressorforoxygen.com\" class=\"secondary\">sales@boostercompressorforoxygen.com<\/a><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 MANUFACTURER \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">Manufacturer<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>40 Years of Air Separation Compressor Engineering<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <pee>Jiangxi Gas Compressor Co., Ltd. has been dedicated to cryogenic distillation air separation, PSA and VPSA compressor systems since the 1980s, supplying domestic and international air separation plant manufacturers, engineering contractors and industrial gas companies. Products are designed to API 618 and applicable Chinese national standards. ISO 9001 certified.<\/pee><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-certs\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-cert\">\n<div class=\"ep-cert-name\">API 618<\/div>\n<div class=\"ep-cert-sub\">Design Standard<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-cert\">\n<div class=\"ep-cert-name\">ISO 9001<\/div>\n<div class=\"ep-cert-sub\">Quality Management<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-cert\">\n<div class=\"ep-cert-name\">CE Available<\/div>\n<div class=\"ep-cert-sub\">On Request<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"ep-cert\">\n<div class=\"ep-cert-name\">National Class II<\/div>\n<div class=\"ep-cert-sub\">Enterprise Rating<\/div>\n<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <img decoding=\"async\" src=\"https:\/\/boostercompressorforoxygen.com\/wp-content\/uploads\/2026\/07\/compressor-factory-2.webp\"<!--no numeric noise key 1067-->         alt=&#8221;Ever Power compressor assembly workshop&#8221; class=&#8221;ep-factory-img&#8221; width=&#8221;800&#8243; height=&#8221;180&#8243; loading=&#8221;lazy&#8221; style=&#8221;height:180px;&#8221;><!-- [et_pb_line_break_holder] -->    <\/p>\n<div style=\"display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;\"><!-- [et_pb_line_break_holder] -->      <img decoding=\"async\" src=\"https:\/\/boostercompressorforoxygen.com\/wp-content\/uploads\/2026\/07\/compressor-factory-3.webp\"<!--no numeric noise key 1064-->           alt=&#8221;Quality inspection&#8221; style=&#8221;width:100%;height:120px;object-fit:cover;border-radius:5px;display:block;&#8221; loading=&#8221;lazy&#8221;><!-- [et_pb_line_break_holder] -->      <img decoding=\"async\" src=\"https:\/\/boostercompressorforoxygen.com\/wp-content\/uploads\/2026\/07\/compressor-factory-4.webp\"<!--no numeric noise key 1062-->           alt=&#8221;Test bench&#8221; style=&#8221;width:100%;height:120px;object-fit:cover;border-radius:5px;display:block;&#8221; loading=&#8221;lazy&#8221;><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 FAQ \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\" style=\"text-align:center;\">FAQ<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2 style=\"text-align:center;\">Common Questions<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-faq\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<details><!-- [et_pb_line_break_holder] -->        <\/p>\n<summary>What does the model designation 4MW-93\/35 mean?<span class=\"ep-faq-plus\">+<\/span><\/summary>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-faq-body\">&#8220;4MW&#8221; identifies a four-column MW-type reciprocating compressor frame \u2014 a heavier-duty platform than the ZW series. &#8220;93&#8221; is the rated flow in m\u00b3\/min. &#8220;35&#8221; is the outlet pressure in bar (3.5 MPa). The machine is specified for both oxygen and nitrogen service (O\u2082\/N\u2082).<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/details>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<details><!-- [et_pb_line_break_holder] -->        <\/p>\n<summary>Why does this machine operate at 3.5 MPa instead of the standard 3.0 MPa?<span class=\"ep-faq-plus\">+<\/span><\/summary>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-faq-body\">The 3.5 MPa outlet pressure is specified where the ASU process design requires it \u2014 for example, where distribution pipelines are long and need additional pressure margin, or where downstream processes demand more than 3.0 MPa. If your process requires 3.0 MPa, the 4ZW-84\/30 is the other confirmed model in this family at that pressure. Always confirm your required outlet pressure from your process data sheet.<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/details>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<details><!-- [et_pb_line_break_holder] -->        <\/p>\n<summary>What is the MW-type frame and how does it differ from the ZW frame?<span class=\"ep-faq-plus\">+<\/span><\/summary>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-faq-body\">The MW frame is a separate reciprocating compressor crankshaft and cylinder block platform from the ZW series, designed for higher capacity and sustained continuous industrial gas service. The two platforms are not interchangeable \u2014 frame selection is determined by the process data sheet.<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/details>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<details><!-- [et_pb_line_break_holder] -->        <\/p>\n<summary>What documentation is available for EPC procurement?<span class=\"ep-faq-plus\">+<\/span><\/summary>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-faq-body\">We supply a complete documentation package: general arrangement drawing, foundation loading diagram (piston forces, unbalanced moments, anchor bolt layout), P&amp;ID, IOM manual, factory performance test certificate and material certificates. Witnessed FAT and SIL documentation available on request.<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/details>\n<p><!-- [et_pb_line_break_holder] -->      <\/p>\n<details><!-- [et_pb_line_break_holder] -->        <\/p>\n<summary>What is the typical delivery lead time?<span class=\"ep-faq-plus\">+<\/span><\/summary>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-faq-body\">Typically 20 to 32 weeks from order confirmation, depending on motor power class, special material requirements and certification scope. Advise us of your target delivery date at the enquiry stage so we can assess manufacturing capacity and confirm feasibility.<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/details>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <!-- \u2500\u2500 RELATED \u2500\u2500 --><!-- [et_pb_line_break_holder] -->  <\/p>\n<div class=\"ep-section\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-section-tag\">Related<\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<h2>Other Products in This Family<\/h2>\n<p><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"ep-related\"><!-- [et_pb_line_break_holder] -->      <a href=\"\/uk\/product\/4zw-84-30-oxygen-nitrogen-compressor\/\" class=\"ep-related-card c1\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-label\">Also Confirmed<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-title\">4ZW-84\/30<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-related-desc\">Four-column ZW-type \u00b7 84 m\u00b3\/min \u00b7 3.0 MPa \u00b7 O\u2082 \/ N\u2082<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-link\">View \u2192<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/a><!-- [et_pb_line_break_holder] -->      <a href=\"\/uk\/products\/large-scale-oxygen-booster-compressor-for-air-separation\/\" class=\"ep-related-card c2\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-label\">Category<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-title\">Large-Scale ASU Booster<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-related-desc\">All confirmed large-scale air separation compressors<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-link\">View \u2192<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/a><!-- [et_pb_line_break_holder] -->      <a href=\"\/uk\/products\/high-pressure-oxygen-booster-compressor\/\" class=\"ep-related-card c3\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-label\">Standard Industrial<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-title\">High-Pressure O\u2082 Booster \u2014 30 bar<\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"ep-related-desc\">ZW\/LW\/DW\/4MW catalogue machines \u00b7 4\u2013100 m\u00b3\/min \u00b7 fixed parameters<\/pee><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"ep-related-link\">View \u2192<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/a><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/div>\n<p>[\/et_pb_code][et_pb_wc_related_products _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_related_products][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Four-column MW-type reciprocating compressor for oxygen and nitrogen service in large-scale cryogenic air separation plants. Rated flow: 93 m\u00b3\/min. Outlet pressure: 3.5 MPa (35 bar). Gas service: O\u2082 \/ N\u2082. Higher outlet pressure than standard 30 bar industrial specification. Supplied against process data sheet. API 618 compliant. Motor power, weight and dimensions available on enquiry.<\/p>","protected":false},"featured_media":372,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1068],"product_tag":[1074,1075,1071,1076,1072],"class_list":["post-413","product","type-product","status-publish","has-post-thumbnail","product_cat-large-scale-oxygen-booster-compressor-for-air-separation","product_tag-4mw-93-35-oxygen-nitrogen-compressor","product_tag-air-separation-oxygen-booster-35-bar","product_tag-large-scale-asu-oxygen-compressor","product_tag-oxygen-nitrogen-booster-compressor-93-m3-min","product_tag-reciprocating-oxygen-nitrogen-compressor-api-618","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/product\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/comments?post=413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/media\/372"}],"wp:attachment":[{"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/media?parent=413"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/product_brand?post=413"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/product_cat?post=413"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/boostercompressorforoxygen.com\/uk\/wp-json\/wp\/v2\/product_tag?post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}