Description
The MW-19.2 / (1-17)-(17-25) is a natural gas compressor high-efficiency natural gas compressor. It is designed to meet the diverse needs of various industries relying on natural gas compression. With a processing capacity of 19.2m³/min, this compressor stands out in handling natural gas efficiently.
It operates with an inlet pressure ranging from 0.1 to 1.7 MPa.G and an inlet temperature of 40℃, while delivering an exhaust pressure of 1.7 to 25 MPa.G. Powered by a main motor with 400kW power, it ensures stable performance. The overall dimensions of the machine are approximately 8500 × 3200 × 2500 mm and the whole
machine weight is around 20T, making it suitable for different installation environments.
This compressor finds extensive application in urban gas pipeline systems to maintain gas supply pressure, household gas equipment as a fuel source, CNG refueling stations for vehicle fuel supply, oil well injection to enhance crude oil recovery, and storage tank peak shaving to balance supply and demand during peak gas usage periods.
Features
High Efficiency and Strong Reliability
The compressor boasts high efficiency, which is crucial for reducing energy consumption and improving operational productivity. Its strong reliability ensures continuous and stable operation under all specified operating conditions, minimizing downtime and ensuring uninterrupted gas compression processes. The high degree of automation simplifies operation, allowing for seamless integration into various systems.
Easy Operation and Maintenance
With fewer vulnerable parts, the compressor requires less frequent replacement and repair, reducing maintenance costs. It features low vibration and low noise, creating a more comfortable working environment. These characteristics also contribute to easier operation, as the stable performance makes it user-friendly even for less experienced operators.
Convenient Transportation and Installation
The main and auxiliary equipment of the compressor are all installed on the sled, ensuring smooth and reliable operation. This overall sled installation greatly facilitates the transportation and installation of the compressor, saving time and effort during the setup process. Whether it is transported by sea, air, or land, the sled-mounted design provides convenience.
Carefully Designed Components
The entire machine components are carefully designed, with the body made of HT250 casting, ensuring durability and long service life. The cylinder and packing adopt oil-free structures, eliminating the need for oil lubrication and reducing the risk of contamination. The cylinder inlet and exhaust ports are arranged in an upward and downward manner to prevent liquid hammer caused by liquid accumulation inside the cylinder, enhancing operational safety.
Whole Machine Description
The compressor is a M-type symmetrical balance oil-free reciprocating piston compressor, designed for high-pressure industrial gas compression applications. It adopts a water-cooled cooling system and a four-row, three-stage compression structure, ensuring high efficiency, stable performance, and low discharge temperature.
This unit is supplied as a modular skid-mounted compressor package, widely used in hydrogen compression systems, CNG compressor stations, natural gas booster systems, and industrial gas processing applications.
The compressor features a gray cast iron crankcase with crosshead guide system, ensuring high rigidity and precise alignment in continuous operation. The design includes multiple maintenance interfaces such as oil drain, lubrication ports, and temperature monitoring ports for reliable industrial operation.
A double intermediate frame (distance piece) structure prevents oil migration, ensuring true oil-free reciprocating piston compressor performance and gas purity protection.
The cylinder and cylinder head are made of gray cast iron or forged steel, with an axial valve design for high efficiency and low pressure loss in multi-stage compression.
- 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
Applications of Natural Gas Compressors
- CNG Refueling Stations
- Natural Gas Pipeline Boosting
- Wellhead Gas Compression
- Industrial Natural Gas Transmission
Technical Parameter
| No. | Model | Medium | Flow rate (Nm3/h) | Exhaust pressure MPa | Motor power (kW) | Cooling method | Overall dimensions (mm) | Weights (kg) | |
| 1 | VW-3.5/1-18 | Natural gas | 420 | 1.8 | 55 | Closed water cooled | d 4000×1800×2200 | 5000 | |
| 2 | DF-0.4/（2～6）-250 | Natural gas | 160 | 25 | 30 | Air-cooled | 2800×1800×1500 | 3500 | |
| 3 | DFD-1.36/(30～50)-250 | Natural gas | 4167 | 25 | 315 | Air-cooled | 8500×3700×4100 | 22000 | |
| 4 | DFW-3.7/(8～12)-52 | Natural gas | 2083 | 5.2 | 200 | Air-cooled | 6000×3400×2300 | 15000 | |
| 5 | DFW-5.3/3-15 | Natural gas | 1100 | 1.5 | 90 | Air-cooled | 6500×3000×2500 | 6000 | |
| 6 | DFWD-5.7/(0. 1～0.5)-40 | Natural gas | 75～365 | 4 | 90 | Air-cooled | 7000×3400×2500 | 100000 | |
| 7 | DFWD-5/(1.5～3.6)-14.2 | Natural gas | 700 | 1.42 | 90 | Air-cooled | 5000×3200×2200 | 6500 | |
| 8 | DW-9/3-35 | Natural gas | 2000 | 3.5 | 250 | Air-cooled | 4800×4000×2000 | 13000 | |
| 9 | MFWD-7/(10～30)-35 | Natural gas | 6250 | 3.5 | 315 | Air-cooled | 6300×3200×3200 | 16000 | |
| 10 | VF-1.4/(5～7)-250 | Natural gas | 500 | 25 | 110 | Air-cooled | 5000×2400×2100 | 6800 | |
| 11 | VF-2.2/（0.5～0.7）-60 | Natural gas | 180 | 6 | 45 | Air-cooled | 6000×2500×2400 | 8000 | |
| 12 | VWF-1.65/(25～35)-50 | Natural gas | 2500 | 5 | 90 | Air-cooled | 4500×2500×2100 | 5500 | |
| 13 | VWF-11/（0.5～2）-14 | Natural gas | 1000 | 1.4 | 160 | Air-cooled | 5200×2000×2200 | 6000 | |
| 14 | VWF-13.6/(0.05～0.2)-6 | Natural gas | 800 | 0.6 | 90 | Air-cooled | 5000×2200×2200 | 6000 | |
| 15 | VWF-8/（0.6～3）-12 | Natural gas | 1900 | 1.2 | 132 | Air-cooled | 5800×2300×2450 | 7800 | |
FAQ
What are the main applications of this compressor?
This compressor is widely used in urban gas pipeline systems to maintain gas supply pressure, household gas equipment such as stoves and water heaters as a fuel source (CNG), CNG refueling stations to provide fuel for vehicles, oil well injection to improve crude oil recovery, and storage tank peak shaving to balance supply and demand during peak gas usage periods.
Can the compressor be customized according to specific needs?
Yes, the compressor is a non-standard product and provides independent solutions tailored to customers’ specific usage requirements. This includes customization based on flow rate, purity, pressure, usage environment, main purpose, and other specific customer requirements, covering aspects such as 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), and drive mode (motor drive/diesel engine start).
What cooling methods are available for this compressor?
The compressor offers various cooling methods, including water cooling, air cooling, and mixed cooling. Customers can choose the most suitable cooling method based on their specific operating environment and requirements to ensure optimal performance.
How is the compressor transported and packaged?
The compressor can be transported by sea, air, or land. For packaging, options include metal cabin, wooden box, and soundproof cabin, ensuring safe transportation and protection of the equipment during transit.
