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Iran BOG-LNG Compressor

Can be pressurized to 250bar and transported to CNG station for use.

+86-15601559666

Product Description

Product Introduction

In recent two years, all cities in China are building LNG stations, LNG storage equipment volatile flash vapor, that is, BOG gas, in order to make full use of this part of the gas, through the compressor will be BOG gas pressurization to a certain pressure and then directly supplied to the city pipeline network, but also can be pressurized to 250 kg to be transported to the CNG station to use.

 

Main Specifications

Structural type

Vertical (Z)
Suction pressure 0.05~0.6MPa
Discharge pressure 0.4~25MPa
Flow range 50~2900NM3/h
Motor power 160~315kw
Cooling Method Air or Water Cooling

Application

LNG storage equipment volatilized flash vapor, namely BOG gas, in order to make full use of this part of gas, BOG gas can be pressurized to a certain pressure through the compressor and directly supplied to the city pipe network for use, or can be pressurized to 250bar and transported to CNG station for use.

 

Technical parameters and specifications

Serial No. Model Number Medium Flow (Nm3/h) Inlet pressure (MPaG) Exhaust Pressure
(MPaG)
1S ZW-4/0.5-5 BOG 300 0.05 0.5
2 ZW-4.0/(1-5)-6 BOG 400~1200 0.1~0.5 0.6
3 ZW-0.32/(2-6)-10 BOG 50~110 0.2~0.6 1
4 ZW-0.32/(3-5)-40 BOG 60~100 0.3~0.5 4
5 ZW-0.55/6-250 BOG 200 0.6 25
6 DW-12/2 BOG 600 atm 0.2
7 ZW-6/(2-6) -7 BOG 900~2000 0.2~0.6 0.7
8 VW-14/(1-3)-4 BOG 1400~2900 0.1~0.3 0.4
9 ZW-4/(1-6)-7 BOG 400~1400 0.1~0.6 0.7
10 ZW-4/(1.5-6)-8 BOG 500~1400 0.15~0.6 0.8
11 ZW-2.5/(0.5-4)-(3.5-7) BOG 190~640 0.05~0.4 0.35~0.7
12 ZW-0.45/(10-40)-40 BOG 250~950 1.0~4.0 4
13 ZW-0.4/6-10 BOG 140 0.6 1

The BOG compressor (Boil-Off Gas compressor) is a critical component in LNG and cryogenic gas handling systems, specifically designed to manage vaporized gases from storage tanks. By compressing boil-off gas, the BOG compressor helps maintain tank pressure stability and prevents gas losses, ensuring operational efficiency and safety. It plays a key role in the recovery and re-liquefaction of gas, which is essential for reducing emissions and maximizing fuel value.

Built with high-performance materials and engineered for continuous operation, the BOG compressor delivers exceptional reliability in demanding environments. It features advanced sealing systems and anti-freeze components, making it suitable for handling cold, low-density vapors. The compact design allows for easy integration into LNG terminals, marine vessels, and gas processing facilities.

This BOG compressor is equipped with precision control systems, enabling operators to adjust flow rates and monitor performance in real time. Its energy-efficient motor and low-vibration structure help minimize maintenance needs and operational costs. Safety features, such as pressure relief valves and automated shut-offs, are built-in to meet stringent industry standards.

Ideal for LNG storage, transportation, and regasification processes, the BOG compressor ensures maximum gas utilization, environmental compliance, and long-term operational stability.