Ethylene Compressor Industrial System

Certified Ethylene Compressor Supplier | ATEX & ISO 9001 Approved Systems

Safe, explosion-proof ethylene gas compressors meeting ATEX Zone 1/2 and ISO 9001 standards. Full lifecycle support from installation to maintenance. Trusted by global chemical producers – download compliance docs and case studies.

Ethylene Compressor Series

High-pressure and medium-low-pressure systems for chemical industry applications

High-Pressure Ethylene Compressor

High-Pressure Ethylene Compressor

2.00–3.00 MPa | 20–600 Nm³/h

For high-pressure filling applications
Medium-Low Pressure Ethylene Compressor

Medium-Low Pressure Ethylene Compressor

0.10–2.0 MPa | 20–6000 Nm³/h

For chemical process applications

High-Pressure Ethylene Compressor Specifications

Discharge Pressure: 2.00–3.00 MPa | Capacity: 20–600 Nm³/h

No. Product Model Pattern Capacity (m³/h) Discharge Pressure (MPa) Compressor Size L×W×H (mm) Weight (t) Drive Model Power (kW) Voltage (V)
12Z-0.34/25Unitized, 2-row 3-stage20 (Inlet micro-positive pressure)2.501865×900×20001.80YB160L-65.5380
22Z-0.67/25Unitized, 2-row 3-stage40 (Inlet micro-positive pressure)2.501865×900×20001.80YB160L-611380
32Z-0.8/25Unitized, 2-row 3-stage50 (Inlet micro-positive pressure)2.501865×900×20001.80YB160L-611380
42Z-1/25Unitized, 2-row 3-stage60 (Inlet micro-positive pressure)2.502035×1240×22342.60YB200L-815380
52Z-1.34/25Unitized, 2-row 3-stage80 (Inlet micro-positive pressure)2.502035×1240×22342.60YB225S-818.5380
62Z-1.5/25Unitized, 2-row 3-stage90 (Inlet micro-positive pressure)2.502035×1240×22342.60YB225S-818.5380
72Z-1.67/25Unitized, 2-row 3-stage100 (Inlet micro-positive pressure)2.502035×1240×22342.60YB225M-822380
82Z-1.82/25Unitized, 2-row 3-stage110 (Inlet micro-positive pressure)2.502035×1240×22342.60YB225M-822380
92Z-2/25Unitized, 2-row 3-stage120 (Inlet micro-positive pressure)2.502035×1240×22302.80YB225M-830380
103Z-2.34/25Unitized, 3-row 3-stage140 (Inlet micro-positive pressure)2.501840×1660×24004.20YB250M-830380
113Z-2.67/25Unitized, 3-row 3-stage160 (Inlet micro-positive pressure)2.501840×1660×24004.20YB280M-837380
123Z-3/25Unitized, 3-row 3-stage180 (Inlet micro-positive pressure)2.501840×1660×24004.20YB280M-837380
133Z-3.67/25Unitized, 3-row 3-stage200 (Inlet micro-positive pressure)2.501840×1660×24004.30YB280M-845380
143Z-4.17/25Unitized, 3-row 3-stage250 (Inlet micro-positive pressure)2.501840×1660×24004.50YB315S-855380
153Z-4.5/25Unitized, 3-row 3-stage270 (Inlet micro-positive pressure)2.501840×1660×24004.50YB315S-855380
163Z-5/25Unitized, 3-row 3-stage300 (Inlet micro-positive pressure)2.501840×1660×24004.80YB315S-865380

Medium-Low Pressure Ethylene Compressor Specifications

Discharge Pressure: 0.10–2.0 MPa | Capacity: 20–6000 Nm³/h

No. Product Model Pattern Capacity (m³/h) Discharge Pressure (MPa) Compressor Size L×W×H (mm) Weight (t) Drive Model Power (kW) Voltage (V)
12Z-0.34/8(6)Unitized, 2-row 2-stage20 (Inlet micro-positive pressure)0.80 (0.60)1865×900×20001.65YB160L-63380
22Z-0.67/8(6)Unitized, 2-row 2-stage40 (Inlet micro-positive pressure)0.80 (0.60)1865×900×20001.65YB160L-65.5380
32Z-0.8/8(6)Unitized, 2-row 2-stage50 (Inlet micro-positive pressure)0.80 (0.60)1865×900×20001.65YB160L-67.5380
42Z-1/8(6)Unitized, 2-row 2-stage60 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22342.40YB160L-67.5380
52Z-1.34/8(6)Unitized, 2-row 2-stage80 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22342.40YB160L-611380
62Z-1.5/8(6)Unitized, 2-row 2-stage90 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22342.40YB200L-813380
72Z-1.67/8(6)Unitized, 2-row 2-stage100 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22342.40YB200L-815380
82Z-1.82/8(6)Unitized, 2-row 2-stage110 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22342.60YB200L-815380
92Z-2/8(6)Unitized, 2-row 2-stage120 (Inlet micro-positive pressure)0.80 (0.60)2035×1240×22302.60YB225M-822380
102Z-2.34/8(6)Unitized, 3-row 2-stage130 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24003.80YB225M-822380
112Z-2.67/8(6)Unitized, 3-row 2-stage160 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24003.80YB225M-822380
122Z-3/8(6)Unitized, 3-row 2-stage180 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24003.80YB225M-822380
132Z-3.67/8(6)Unitized, 3-row 2-stage200 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24004.30YB250M-830380
142Z-4.34/8(6)Unitized, 3-row 2-stage250 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24004.30YB250M-830380
152Z-5/8(6)Unitized, 3-row 2-stage270 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24004.50YB225M-837380
162Z-5/8(6)Unitized, 3-row 2-stage300 (Inlet micro-positive pressure)0.80 (0.60)1840×1660×24004.50YB280M-845380
17L-2.5/8(6)2-row 2-stage150 (Inlet micro-positive pressure)0.80 (0.60)2230×910×21603.00YB225M-830380
18L-3.3/8(6)2-row 2-stage200 (Inlet micro-positive pressure)0.80 (0.60)2230×910×21603.00YB225M-837380
19L-5/8(6)2-row 2-stage300 (Inlet micro-positive pressure)0.80 (0.60)2700×1600×23004.50YB280M-845380
20L-6.7/8(6)2-row 2-stage400 (Inlet micro-positive pressure)0.80 (0.60)2700×1600×23004.50YB280M-845380
21L-8.3/8(6)2-row 2-stage500 (Inlet micro-positive pressure)0.80 (0.60)2700×1600×23004.50YB315M-875380
22L-10/8(6)2-row 2-stage600 (Inlet micro-positive pressure)0.80 (0.60)2700×1600×23004.50YB315M-875380
23DW-13/16.52-row 4-stage750 (Inlet micro-positive pressure)1.656500×1200×21506.50YB400-18132380
24DW-70/22-row 1-stage4000 (Inlet micro-positive pressure)0.205400×3520×270017.00YB355L-8220380
ATEX and ISO 9001 Certification Wall
ATEX Zone 1 / Zone 2 2014/34/EU
ISO 9001 Quality Management ISO 9001:2015
CE
CE Marking EU Conformity PED / MD

Certified for Hazardous Environments

Every ethylene compressor system is fully certified for explosive atmosphere operation. Our ATEX-compliant designs incorporate flameproof enclosures, intrinsically safe circuits, and pressurized purging systems to ensure maximum safety in Zone 1 and Zone 2 installations.

Explosion-Proof Motors IP66 Enclosure Rating Pressure Equipment Directive Full Traceability

Oil-Free Screw Air Compressor Series

Zero-contamination compressed air solutions for food, pharmaceutical, electronics, and precision manufacturing industries

CM110G Series Oil-Free Screw Air Compressor

Oil-Free Screw Air Compressor

Our oil-free screw air compressor series delivers 100% certified oil-free compressed air meeting ISO 8573-1 Class 0 standards. Engineered with advanced twin-screw airend technology and permanent magnet variable frequency drive, these systems eliminate any risk of oil contamination in critical processes.

  • ISO 8573-1 Class 0 certified oil-free air
  • Permanent magnet motor with variable frequency control
  • Low noise operation below 72 dB(A)
  • Intelligent PLC control with remote monitoring
  • Energy savings up to 35% compared to fixed-speed units

Engineered for Ethylene Safety

Ethylene (C₂H₄) is an extremely flammable gas with explosive limits of 2.7%–36.0% in air and an auto-ignition temperature of 440°C. Every Ever-Power ethylene compressor is purpose-built to eliminate ignition risks and ensure safe, reliable operation in hazardous environments.

Ethylene Hazard Profile: NFPA Flammability Rating 4 (Severe) | Explosive Range 2.7–36.0 vol% | Auto-Ignition 440°C | Static discharge can ignite vapors at room temperature
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Explosion-Proof Electrical System

All motors, switches, and control panels meet ATEX Zone 1/2 and IECEx standards. Copper-free aluminum enclosures prevent spark generation. Every electrical component is sealed to contain internal explosions and prevent flame propagation.

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Static Electricity Elimination

Full electrostatic grounding and bonding across all piping, vessels, and compressor components. Conductive gaskets and anti-static coatings prevent charge accumulation. Ethylene flow velocities are controlled below ignition thresholds.

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Temperature Monitoring & Control

Multi-point infrared temperature sensors monitor cylinder wall, discharge gas, and bearing temperatures in real time. Automatic shutdown triggers if any temperature approaches 80% of ethylene's auto-ignition threshold. Water-jacket cooling maintains safe operating margins.

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Gas Leak Detection & Alarm

Fixed catalytic bead and infrared gas detectors continuously monitor for ethylene concentrations. Dual-level alarm system: first alarm at 20% LEL triggers ventilation boost; second alarm at 40% LEL initiates emergency shutdown and nitrogen purge.

Nitrogen Purge & Inerting

Automated nitrogen purge system displaces ethylene from compressor internals before maintenance access. Seals and packings are inerted during standby. Dry nitrogen buffer prevents air ingress and explosive mixture formation inside the compression chamber.

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Non-Sparking Construction

All rotating and stationary parts use spark-resistant materials. Bronze and Monel alloy components prevent ferrous spark generation. Valve plates and springs are manufactured from non-ferrous metals to eliminate frictional ignition risks during ethylene compression.

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Pressure Relief & Surge Protection

Redundant pressure relief valves vent to a safe flare system. Anti-surge control valves prevent compressor stall and reverse flow that could create explosive pressure spikes. Discharge pressure is limited to 60% of ethylene's critical pressure for maximum safety margin.

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Remote Monitoring & PLC Safety Logic

SIL-rated programmable logic controller executes safety interlocks with <100ms response time. Remote HMI displays real-time gas concentration, temperature, and pressure data. Automatic data logging supports incident investigation and compliance auditing.

All Ever-Power ethylene compressors comply with ATEX 2014/34/EU, ISO 9001, and API 618 standards. Contact our engineering team for hazard area classification and custom safety system design.

Request Safety Documentation

Reciprocating vs Centrifugal Compressors

Selecting the right compression technology based on your gas type, pressure requirements, and operational conditions

Reciprocating vs Centrifugal Compressors Comparison

Reciprocating Compressor

Piston-Driven Technology
High Pressure Ratio

Delivers discharge pressures up to 300+ bar, ideal for high-pressure gas filling and chemical injection processes.

Flexible Capacity Control

Stepless capacity adjustment from 0% to 100% via variable speed or clearance pocket control.

Wide Gas Compatibility

Handles corrosive, toxic, and high-molecular-weight gases (ethylene, LPG, HF, acetylene) without performance degradation.

High Efficiency at Partial Load

Maintains superior isothermal efficiency even at low flow rates, reducing energy waste during fluctuating demand.

Explosion-Proof Design

ATEX-certified configurations with flameproof motors and non-sparking materials for Zone 1/2 hazardous areas.

Oil-Free Options Available

Dry-running piston rings and PTFE seals ensure zero oil contamination for food-grade and medical gas applications.

VS

Centrifugal Compressor

Impeller-Driven Technology
Massive Flow Capacity

Handles continuous flow rates from 500 to 200,000+ m³/h, optimal for large-scale pipeline and refinery operations.

Compact Footprint

Single-stage impeller design occupies 40% less floor space than equivalent reciprocating units for the same flow.

Low Maintenance

Only 2–4 major overhauls over a 20-year lifespan, with no valves, piston rings, or packing glands to replace.

Oil-Free Air Delivery

Dynamic compression with no lubricant contact, delivering ISO 8573-1 Class 0 oil-free gas for sensitive processes.

High Reliability

Continuous duty capability with 99.8% uptime, designed for 3–5 years of uninterrupted operation between overhauls.

Lower Vibration & Noise

Rotodynamic operation generates minimal pulsation, eliminating the need for bulky pulsation dampeners and acoustic enclosures.

Which Compressor for Your Gas Type?

Our engineering team recommends the optimal technology based on gas properties, molecular weight, and process requirements.

C₂H₄ Ethylene
Reciprocating High-pressure polymerization feed (30–250 bar). Reciprocating compressors handle the extreme pressure ratios and prevent thermal decomposition.
CH₄ Natural Gas / Methane
Centrifugal Pipeline transmission and LNG pre-treatment. Centrifugal units excel at high-volume, moderate-pressure (20–80 bar) continuous duty.
O₂ / N₂ / Ar Oxygen / Nitrogen / Argon
Centrifugal Air separation units (ASU) require massive, oil-free flow. Centrifugal compressors with magnetic bearings are the industry standard.
C₃H₈ / C₄H₁₀ Propane / LPG / Butane
Reciprocating Liquefied petroleum gas recovery and vapor return. High molecular weight and condensing conditions favor reciprocating piston action.
CO₂ Carbon Dioxide
Reciprocating Supercritical CO₂ extraction and EOR injection. High-pressure (70–200 bar) dense-phase compression requires positive displacement.
H₂ Hydrogen
Reciprocating Extremely low molecular weight (2 g/mol) causes centrifugal surge. Reciprocating compressors reliably achieve 350+ bar for hydrogen refueling.
CO + H₂ Syngas / Water Gas
Reciprocating Ammonia and methanol synthesis loops. High-pressure (150–300 bar) compression with variable gas composition demands reciprocating flexibility.
HF / HCl Hydrogen Fluoride / Chloride
Reciprocating Highly corrosive and toxic gases. Reciprocating compressors with Monel/Kel-F wetted parts provide hermetic sealing and material compatibility.
C₂H₂ Acetylene
Reciprocating Thermally unstable and explosive. Low-speed reciprocating compressors with water-cooled cylinders prevent decomposition and ensure safety.
Mixed Blast Furnace / Coke Oven Gas
Reciprocating Dust-laden and variable-composition fuel gases. Reciprocating units tolerate particulates and maintain efficiency across wide heating value swings.
CH₂F₂ Refrigerants (R32, etc.)
Reciprocating Condensing refrigerant vapors near critical point. Reciprocating compressors handle liquid slugging and high pressure ratios in heat pump cycles.
Air Instrument / Process Air
Centrifugal Large-scale plant air and pneumatic systems. Centrifugal compressors deliver 5,000–50,000 m³/h with minimal maintenance and high efficiency.

Quick Decision Guide

Parameter Choose Reciprocating Choose Centrifugal
Flow Rate< 500 m³/h> 1,000 m³/h
Discharge Pressure> 40 bar< 40 bar
Pressure Ratio per Stage> 5:1< 3:1
Molecular Weight< 10 or > 40 g/mol10–40 g/mol
Gas Purity RequirementOil-free piston or diaphragmDynamic (no lubricant contact)
Duty CycleIntermittent / batchContinuous 24/7
CorrosivenessSpecial metallurgy availableLimited material options
Capital BudgetLower initial investmentHigher upfront, lower lifecycle cost

Not sure which technology fits your process? Our engineers analyze your gas composition, pressure requirements, and duty cycle to recommend the optimal solution.

Request Technical Consultation