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The ZW-1.46 / (1-14.2) - (4-17.2) liquefied gas compressor is used for industrial compression of low-boiling gases. It is suitable for propane, butane, butene, propylene, and liquid ammonia applications.
It operates with a capacity of 1.5 m³/min, inlet pressure of 0.1–1.42 MPa(G), discharge pressure of 0.4–1.72 MPa(G), and is driven by a 22 kW motor.
The unit measures approximately 2500 × 1600 × 1700 mm, weighs about 2.5T, and adopts a modular design for flexible installation.
Features
Designed for stable and efficient industrial gas compression with reduced wear parts.
Compact structure ensures low vibration and simplified maintenance.
Integrated skid structure for easy transportation and installation.
Supports multiple structural types, cooling methods, and drive options.
Used in urban construction, petroleum, defense, coal, geology, chemical industry, metallurgy, machinery manufacturing, medicine, and liquefied gas stations.
Suitable for propane, butane, butene, propylene, and liquid ammonia gas recovery and transportation.
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| High efficiency and stable operation with a reliable automated control design. | Optimized structure with fewer wear parts, helping reduce vibration, noise, and maintenance requirements. | Skid-mounted integration improves overall installation convenience and operating stability. | Precision-engineered components ensure consistent performance and long service life. |
 | A piston rod thread protective sleeve ZL 2017 2 1907021.7 | | A piston ring support device ZL 2018 2 0294776.2 | |
| A range piston ZL 2017 2 190177.0 for symmetrical balanced compressors | | Integrated long short double compartment ZL 2018 2 0294762.0 |
The compressor Z-type reciprocating compressor with water cooling and oil-free operation, featuring two-row, three-stage compression and a modular skid-mounted design for easy installation.
Double-distance piece structure isolates the crankcase from the compression chamber, preventing oil carryover and ensuring clean gas compression.
Designed for stable operation with low vibration, low noise, and reduced maintenance requirements.
Manufactured by Bengbu United Compressor (China), specialized in industrial gas compressor systems.
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The compressor in this picture is a non-standard product. The product provides independent solutions tailored to customers' specific usage requirements (flow rate/purity/pressure, usage environment, main purpose, and customer specific requirements), from design to product customization.
Structural form: D-type/M-type/S-type/W-type/V-type/Z-type
Cooling method: water cooling/air cooling/mixed cooling
Installation form: fixed/mobile/pry mounted/cabin type
Drive mode: motor drive/diesel engine start
Transportation: sea/air/land
Packaging:
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| Metal cabin | Wooden box | Soundproof cabin |
| No. | Model | Medium | Flow rate (Nm3/h) | Exhaust pressure MPa（G) | Motor power (kW) | oling meth | Overall dimensions (mm) | Weights (kg) | |
| 1 | ZW-0.8/（4.5～15）-（12.5～23） | Industrial ammonia | 0.8 | 1.25～2.3 | 15 | Air-cooled | 1650×650×1050 | 550 | |
| 2 | ZW-0.8/10-16 | Isobutane | 0.8 | 1.6 | 11 | Air-cooled | 1650×650×1150 | 450 | |
| 3 | ZW-0.8/10-16 | Liquefied gas | 0.8 | 1.6 | 11 | Air-cooled | 1750×900×1250 | 1200 | |
| 4 | ZW-0.8/16-24 | Ammonia gas | 0.8 | 2.4 | 15 | Air-cooled | 1800×950×1250 | 1300 | |
| 5 | ZW-1.0/（1～10）-（5～14） | Methylene chloride | 1.0 | 0.5～1.4 | 15 | Air-cooled | 1700×850×1050 | 600 | |
| 6 | ZW-1.0/（1～6）-（4～9） | Dimethylamine | 1.0 | 0.4～0.9 | 15 | Air-cooled | 1700×850×1050 | 600 | |
| 7 | ZW-1. 1/10-15 | Ammonia gas | 1.1 | 1.5 | 15 | Air-cooled | 1700×850×1100 | 700 | |
| 8 | ZW-1. 1/10-16 | Liquefied gas | 1.1 | 1.6 | 15 | Air-cooled | 1800×950×1250 | 1300 | |
| 9 | ZW-1. 1/16-24 | Ammonia gas | 1.1 | 2.4 | 22 | Air-cooled | 1650×850×1050 | 750 | |
| 10 | ZW-1. 1/16-24 | Ammonia gas | 1.1 | 2.4 | 22 | Air-cooled | 1850×950×1300 | 1400 | |
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| Alibek oilfield in Southern Kazakhstan | Zaozhuang CNG compressor project of Chengdu Shenliang Technology Co., Ltd. | Ningxia Zhongneng new materials engineering |
LPG and similar gases such as propane, butane, propylene, and ammonia.
Yes. Suitable for outdoor and industrial environments including oil & gas and chemical plants.
Double-distance piece structure and oil-free design prevent oil from entering the gas system.
Yes. Used in oilfield, CNG, and chemical projects in China and overseas.
Yes. Flow, pressure, gas type, and configuration can be customized.
