Detailed Product Description

Model:                    ZW-7.8/0.56-250
Media:                    Pure natural gas
Intake pressure:      0.07Mpa
Outlet pressure:      25Mpa
Intake temp of gas:  ≤30°C ≥ 0°C
Outlet temp of gas:  ≤40°C (After water cooling, and when Intake temp. of gas ≤32°C,
                              temperature of cooling water ≤30°C+)
Displacement of Piston: 7.8M3/min
Piston Stroke:              140 mm
Capacity:                     540 Nm3 / h (When intake temp. of gas = 20°C, 0.1013Mpa)
Working temp:              ≤50°C
Stages:                        4 stages
Type of driven:              Direct driving
Compressor speed:      740 RPM
Power of shaft:             155Kw
Lub oil consumption:    Oil lubrication for cylinder and packing seal kits.
Capacity of circulating water: 25/30 ton/h
Pressure of circulating water: 0.2 ~ 0.3Mpa
Pressure of oil pump:            0.2 ~ 0.45Mpa
Lubricating Driving unit:         By oil pump
Driven by:                            Electric Motor
Weight of compressor:         11 tons
Compressor size(L x W x H): 4.2 x 2x 2.1M