2D4-0.5/20-250 compressor

 
 
       
 

2 Applications
The model of 2D4-0.5/20-250 compressor is symmetrical balanced two-column three-stage configuration, direct motor driven, equipped with reduced voltage startup device and visualized intelligent control. The crankshaft connecting rod adopts independent lubricating system, which makes it able to provide pre-lubricating of the unit. The cylinder was equipped with compulsive lubricating through the flow divider valve which adjusts accurately the amount of oil supply. The unit is equipped with pulsation bottle, filter separator, automatic draining and uninstall and recovery system at each stage. With wide range of high suction pressure, the unit is applicable for the CNG standard refueling station of any region.

 
       
 
       
 

2 OPERATING CONDITIONS :
Inlet gas temperature: Ambient temperature
Suction pressure: 1.4锝2.5MPa(g)
Discharge pressure: 25MPa (g)
Capacity: 400锝700Nm3/h
Low vibration, low noise, convenient for operation and maintenance, safe and reliable, highly efficient and energy saving.








2 Features :
High rigidity frame, reasonable internal rib configuration, detachable cylindrical type crosshead guide.
All driving parts are forged with high quality alloy steel.
Large capacity inter stage separator.
The unit is overall air-cooling, skid-mounted enclosure structure, easy to install.
With sound insulation enclosure of special design the external noise is lower than 76dBA.
PLC control system monitors the status, temperature and pressure of the unit so to realize automatic start-up and shutdown of the unit.
The unit is equipped with full safety devices. All electrical components are in conformity to the Ex-proof requirements of natural gas environment.
Gas valves and packing of international brands are adopted with reliable quality and long service life.

 
       
 
 

Specifications

Suction Pressure(MPa)

Capacity(Nm3/h)

Power(kW)

1.4

聽聽聽聽聽 400

聽聽聽聽 55

2.0

聽聽聽聽聽 550

聽聽聽聽 66.5

2.4

聽聽聽聽聽 600

聽聽聽聽 70

2.5

聽聽聽聽聽 700

聽聽聽聽 74

 

Motor data

Model

YB315M-8

Power(kW)

75

Voltage(V)

380

Synchronous speed(r/min)

750

Ex-proof grade

D鈪T4

Protection class

IP54

Insulation grade

Grade F

Size& weight of the unit

Length(mm)

5800

Width(mm)

2600

Height(mm)

2200

Total weight(kg)

12000

 
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