WF-2.8/(1-3)-250 Natural Gas Compressor
Negotiable
China
Building 20-1, Lian Dong U Valley, No. 290 Yunfu Road, Beibei District, Chongqing City
+86 18623107266
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Product Introduction

The WF-2.8/(1-3)-250 Natural Gas Compressor produced by our company is capable of compressing natural gas from 0.1-0.3 MPa to 25 MPa, with a standard volumetric flow rate of 650 Nm³/h at an intake pressure of 0.3 MPa (standard conditions: 20°C, 0.1013 MPa). The intake pressure range is 0.1-0.3 MPa, and the cooling method is mixed cooling, without the need for a cooling tower.
Since the compressor is located in an explosive environment, the electrical components and instruments inside the machine are explosion-proof or intrinsically safe; the PLC start-up control cabinet is non-explosion-proof and installed in a non-explosion-proof control room.
The main application of this product: CNG refueling stations.

Product Parameters

Serial Number

Product Model

WF-2.8/(1-3)-250

1

Product type

W-type reciprocating piston

2

Medium

Natural gas (no free water)

3

Cooling mode

Mixed cooling (gas air cooling, circulating liquid cooling inside the cylinder)

4

Intake pressure MPa

0.1~0.3

5

Rated intake air temperature °C

20

6

Intake air temperature range °C

0 to 45

7

Exhaust pressure MPa

25

8

Compression stages

4

9

Exhaust volume m3/min

2.8

10

Standard volume flow

650 Nm3/h @ inlet pressure 0.3MPa (design point);

320 Nm3/h @ inlet pressure 0.1 MPa.

11

Exhaust temperature °C

≤ 150 (before cooling)

12

Supply temperature °C

≤ Ambient temperature +15

13

Lubrication method

Motion mechanism: pressure lubrication; Cylinder: less oil and oil lubrication.

14

Shaft power kW

≤ 130

15

Compressor speed r/min

740

16

Transmission mode

Direct drive, elastic coupling direct connection

17

Lubrication method

Transmission mechanism gear oil pump circulation lubrication,

18

Lubricating oil temperature °C

≤ 70

19

Oil pump pressure MPa

0.2-0.35

20

Vibration intensity mm/s

18

21

Noise sound pressure level dB(A)

≤ 90 (1m outside the machine)

22

Motor

(YB2-355S-8 type), 132kW, class 8, 380VAC, 50Hz, B3 installation, EXdIIBT4, IP55

23

Overall dimension (mm×mm×mm)

Long, wide and high ~ 5000*2600*2000

(transport size: ~ 5000*2300*2000)

24

Unit mass kg

~ 10000

25

Installation method

Integral skid mounting, indoor installation

26

Standard Control and Protection Devices

a) Low/high intake pressure alarm and shutdown;

b) Alarm and shutdown of high exhaust pressure at all levels;

c) Alarm for over-high exhaust temperature and shutdown;

d) Alarm and shutdown of the final stage exhaust temperature (after cooling) over-high;

e) Low lubricating oil pressure alarm and shutdown;

f) Alarm for over-high lubricating oil temperature and shutdown;

g) Alarm and shutdown for super high vibration intensity;

h) Motor overload and phase loss alarm and shutdown;

I) Automatic blowdown;

j) ESD emergency shutdown.