High-Efficiency N2, H2, CO2 Piston Gas Compressor Solution for Industrial Use

• Customization: Available
• Lubrication Style: Oil-free
• Cooling System: Air Cooling or Water Cooling
• Model NO.: D
• Cylinder Arrangement: Balanced Opposed Arrangement
• Cylinder Position: Angular
• Structure Type: Semi-Closed Type
• Compress Level: Multistage
• OEM: Yes
• Certificate: ISO
• Custom Design: Gas Type, Pressure, and Safety Grade
• Explosion-Proof: Yes
• Product Advantages: High Sealing Technology, Long-Lasting Components
• Transport Package: Foreign Trade Packaging
• Specification: Customized
• Trademark: ANJILI
• Origin: China

Product Description

Product Description

Special Gas Compressor

Our special gas compressors are designed for safe and precise handling of chemically active, flammable, corrosive, or high-purity gases such as hydrogen, nitrogen, helium, propane, butadiene, chlorine derivatives, and mixed gases. The machine adopts advanced sealing systems and corrosion-resistant materials to ensure long-term stability and gas purity.

Product Advantages

Safe handling of flammable and special gases
 
High sealing technology minimizes leakage risks
 
Suitable for chemical, petrochemical, and energy industries
 
Long-lasting components designed for continuous duty
 
Fully customized to gas characteristics

Applications

Chemical plant gas compression
 
Hydrogen energy systems
 
Gas recovery and recycling
 
Petrochemical gas transportation
 
Specialty gas filling
 
Laboratory and industrial gas supply

Product Features

Oil-free or oil-lubricated options based on gas purity requirement
 
Corrosion-resistant materials for chemical and industrial gases
 
High sealing efficiency to minimize leakage
 
Explosion-proof electrical systems for hazardous environments
 
Accurate pressure control and stable flow delivery
 
Custom design for gas type, pressure, and safety grade

Why Choose Us

Strong R&D capability for special gas solutions
 
23 years experience in high-pressure and special gas compression
 
ISO-certified production and patented sealing technology
 
Customized solutions for different gas compositions
 
Global project references in oil & chemical industries
 
Professional after-sales support with remote and onsite service

Technical Parameters

No.	Model	Medium	Flow rate (Nm³/h)	Exhaust pressure MPa(G)	Motor power (kW)	Cooling method	Overall dimensions (mm)	Weights (kg)
1	DWF-12.4/(9-12)-14	Carbon dioxide	6400	1.4	185	Air-cooled	6000×2700×2200	10000
2	VWF-2.86/5-16	Nitrogen	895	1.6	55	Air-cooled	3200×2200×1750	3500
3	ZWF-0.96/5	Hydrogen chloride	55	0.5	11	Air-cooled	2000×1500×2000	1000
4	DFW-1.13/0.3-34	Flash Vapour	75	0.03-3.4	18.5	Air-cooled	4500×3200×2150	5600
5	DFW-6.5/(0-0.5)-10	Associated gas	50-100	1	75	Air-cooled	3500×2800×1850	4500
6	DFW-4.2/(0.2-1.5)-12	BOG	260-540	1.2	55	Air-cooled	3500×3000×2000	5500
7	DW-2.45/(6-7)-100	Carbon Monoxide	900	10	160	Mixed cooling	6500×3200×1700	10000
8	DW-19.8/0.5-7.25	Methylene chloride	3.5	0.725	160	Mixed cooling	5200×3000×2350	8000
9	DW-8.6/(0-0.2)-8	Chloromethane	436	0.8	75	Mixed cooling	3200×2400×1600	4500
10	DW-2.4/2.5-11	Helium Recovery Gas	450	1.1	37	Mixed cooling	3000×2500×1800	3000
11	DW-14/(0-0.2)-25	Raw material gas	800	2.5	160	Water-cooled	4800×3200×1915	10000
12	VW-8/18	Vinylidene fluoride	418	1.8	75	Water-cooled	3700×2000×1700	4500
13	VWD-3.2/(0-0.2)-40	Biogas	230	4.0	45	Water-cooled	6000×2500×2650	8000
14	VW-9/6	Ethyl chloride	470	0.6	55	Water-cooled	2800×1720×1700	3500
15	DW-2.4/(18-25)-50	Raw material gas	2900	5.0	160	Water-cooled	4300×3000×1540	4500
16	VW-5.6/(0-6)-6	Isobutylene	1650	0.6	45	Water-cooled	2900×1900×1600	3500
17	VW-3.8/3.5	Mixed gases	200	0.35	18.5	Water-cooled	2200×1945×1600	2000
18	ZW-1.7/3.5	Vinyl chloride	100	0.35	15	Water-cooled	2700×1600×2068	2000
19	VW-0.85/(0-14)-40	Refrigerant	300	4.0	55	Water-cooled	4500×2300×1780	5500
20	DW-3.78/(8-13)-(16-24)	Ammonia	2700	1.6-2.4	75	Water-cooled	3200×2000×1700	3500
21	DW-5/7	Chloromethane	355	0.7	37	Water-cooled	3500×2600×1700	4000
22	DW-9.2/3	Non-condensable gases	653	0.3	45	Water-cooled	3500×3200×1680	6800
23	DW- 16/(2.8-3.2)-7.6	Carbon rich gas	3000-3400	0.76	132	Water-cooled	4500×3400×2750	12000
24	DWD-2.9/20-50	Wellhead gas	3334	2.0-5.0	185	Water-cooled	6000×3500×3000	14000
25	DW-4/0.5-4	m-pentadiene, nitrogen	300	0.4	30	Water-cooled	3000×2800×1700	3500
26	DW-8.7/0.02-15	Tail gas	500	1.5	90	Water-cooled	4500×3000×1800	10000
27	DW-8.8/0.2-6	Desorption gas	450	0.6	75	Water-cooled	4000×3000×2150	8000
28	DW-1.3/0.2-18	Metafluoroethylene	80	1.8	18.5	Water-cooled	3500×2500×1570	3500
29	DW-12.5/(0.1-0.15)-18	Difluoromonochloroethane	887	1.8	132	Water-cooled	5500×3200×2500	14000
30	DW-2.9/5	Gas	206	0.5	22	Water-cooled	3200×2800×1800	3000

Main Products

Company Profile

United Compressor Manufacturing Co., Ltd.,

United Compressor has strong technical capabilities and more than 50 years of accumulated engineering experience, independently obtaining 33 national patent technologies. We fully absorb advanced domestic and international technologies to ensure high efficiency, high reliability, and long service life, suitable for various complex working conditions.

Our compressors are widely used in gas recovery, gas gathering, boosting, gas injection, pipeline cleaning, process stabilization, storage, and transportation, and have been successfully delivered to many countries worldwide, including Russia, the UK, Spain, Vietnam, India, Kazakhstan, Ukraine, Iran, and more.

The company has a professional after-sales team providing 7×24-hour global service support, including remote guidance and on-site maintenance, ensuring long-term stable operation.

United Compressor is committed to providing global customers with high-performance, intelligent, and customizable integrated gas compression solutions.

Company & Product Advantages

23 Years Manufacturing Experience – Since 2002, focusing on piston compressors for natural gas, CNG, and special gases.

 

Strong Engineering Team – We provide customized solutions based on your exact working conditions.

 

Complete In-house Production – From machining to assembly and testing, with strict quality control and full-load test before delivery.

 

ISO Certified & Patented Technology – Ensures stable quality and international standards.

 

Global Export Experience – Supplying to the USA, Russia, Brazil, Middle East, and major companies like Sinopec and PetroChina.

 

Professional After-sales Service – Installation guidance, remote support, and reliable spare parts supply.

Certifications

Packing & Delivery

Bengbu United Compressor Manufacturing Co., Ltd. always prioritizes shipment safety. According to different transportation environments, equipment structures, and customer needs, we provide professional packaging and transportation solutions to ensure every compressor arrives securely and in excellent condition.

1. Professional Packaging Standards
(1).Anti-rust treatment:
All metal surfaces are coated with anti-rust oil to prevent corrosion during long-distance transportation.

(2).Customized Wooden Cases:
Reinforced wooden cases with internal cushioning structures to minimize vibration and impact.

(3).Independent Packaging for Key Components:
Electrical cabinets, instruments, and vulnerable parts are separately packed with moisture-proof and shock-proof protection.

(4).Moisture & Dust Protection:
Industrial-grade moisture-proof film is used for full wrapping, suitable for marine and long-distance transport.

2. Flexible Transportation Options
(1).Sea, Air, and Land Transportation:
Multiple global shipping options based on customer requirements.

(2).Professional Logistics Partners:
Long-term cooperation with international logistics companies ensures reliable and timely delivery.

(3).Strict Container Loading Procedures:
All equipment is reinforced, strapped, and treated with anti-slip measures to ensure stability during shipment.

3. Complete Documentation Provided
Each shipment includes:

·Packing list

·Certificate of conformity

·User manual

·Installation & maintenance guide

·Factory test report

FAQ

·How long is delivery time ?
Delivery time is around the 30-135 days .

·What about the voltage of products? Can they be customized?
Yes, the voltage can be customized according to your inquire.

·Will you provide some spare parts of the machines?
Yes