
ZW CZW Series Liquefied Gas Compressors
CZW series is marine LPG compressors
Product Description
Energy-saving complete sets with integrated packaging structure, requiring no additional auxiliary equipment, are easy to operate and maintain. Various wearing parts have a long service life. Their technical performance ranks among the best domestically, equivalent to the advanced level of similar foreign compressors, and can replace imported similar products.
Six major product series, nearly a hundred specifications and varieties. Lubrication methods include pressure and spray. Product structures include single-cylinder vertical, double-cylinder vertical, and symmetrical balanced. Product types include fixed, mobile, and various marine liquefied gas compressors. Displacement ranges from 0.2 m³/min to 10 m³/min, with exhaust pressure from 0.8 Mpa to 2.6 Mpa, meeting the needs of different working conditions such as loading, unloading, conveying, filling, and process pressure increase at three-level stations, two-level stations, fire pits, docks, gas stations, industrial stations, and refineries across various regions and seasons.
Utilizing the latest PLC control system, with remote touchscreen display and monitoring, the compressor operates with enhanced reliability. Monitoring features include: alarms and shutdown for high or low intake pressure; alarms and shutdown for low oil pressure; alarms and shutdown for pressure in each exhaust stage; alarms and shutdown for low water pressure; and alarms and shutdown for motor overload.
Product Usage Features:
The working medium of the liquefied gas reciprocating compressor is civil liquefied gas or a similar gas. It is primarily used for boosting liquefied gas or gases with similar properties and can also be used for vacuum extraction. Therefore, this type of compressor is a key facility for urban, industrial, port liquefied gas storage and transportation stations, liquefied gas bottling plants, and liquefied gas refueling stations for vehicles. It is also an ideal equipment for chemical enterprises to boost and recover gas. It can perform the following operations:
1. Liquefied gas tank trucks and tank ships loading and unloading operations
2. Liquefied gas stations or facilities similar in nature for bottling and refilling
3. Liquefied Gas By-Product and Night Residue Recovery
4.废气回收 in the production process of chemical products
5. Vacuum packing, etc.
Structural Features
The ZW series and CZW series liquefied gas reciprocating compressors are vertical, single-acting, air-cooled, oil-free lubricated, and piston-type. Our factory's liquefied gas series compressors feature oil-free lubrication for cylinders and packing components, ensuring the purity of the working medium. The crankshaft, connecting rod, and crosshead components are pressure-lubricated (spatter lubrication) to ensure reliable lubrication.
Our factory's liquefied gas series compressors feature compact size, light weight, smooth operation, low noise, simple structure, easy operation, and reliable installation. Among them, the ZW series and CZW series compressors are currently the most advanced in the domestic market, with all technical indicators reaching advanced levels. They integrate the compressor, motor, gas pipeline system, energy-liquid separator, and four-way valve into one unit, making installation and operation even more convenient.
Description:
1. Products are tailored to meet customers' specific usage requirements (flow/temperature/pressure, operating environment, primary application, and special customer needs), offering independent solutions from design to product customization.
2. Detailed model specifications can be downloaded and viewed from the Documents section.




































