L model natural gas CNG compressor

1

Type

LF-8.3/1-250

2

Structure

L type, two lines sequential stage difference, reciprocating piston

3

No. of stage

IV

4

Compression medium

Purificatory natural gas(H2S≤20mg/Nm3 main component CH4)

5

Suction pressure (Mpa)

0.1(gauge pressure)

6

Suction temperature (°C)

≤35

7

Final stage discharge pressure (Mpa)

25.0 (gauge pressure)

8

Final stage discharge temperature (°C)

≤45, or not more than 15 of ambient temperature

9

Capacity in theory (m3/min)

≥8.3(design point 0.1 Mpa(gauge pressure))

10

Cooling mode

Air cooling

11

Cooling water pressure (Mpa)

0.3~0.4

12

Cooling water Cyc Qty. (m3/h)

≤8

13

Lubrication mode

Transmission parts lubricated forcibly, cylinder and stuffing lubricated with less oil injection

14

Lube wastage  (Kg/h)

≈0.15

15

Crankcase lube temperature (°C)

≤70

16

Lube pressure  (Mpa)

0.3~0.5(gauge pressure)

17

Driven transmission mode

Driven by electric motor, direct connection with elastic coupling

18

Rated rev (r/min)

590

19

Shaft power     (kw)

123

20

Main motor power (kw)

132

21

Air cooler motor power  (kw)

4

22

Air cooler water pump motor power (kw)

3

23

Cyc water pump motor power (kw)

———

24

Plunger oil injector motor power (kw)

0.55

25

Motor flameproof grade

d I IBT4

26

Noise (dB(A))

≤85 (1m from compressor)

27

Control mode

PLC programmable controller +soft start + touch screen

28

Driven mode

Driven by flameproof motor, direct connection with elastic coupling

29

Piston stroke      (mm)

200

30

Piston rod diameter (mm)

45

31

Cylinder Qty.×cylinder diameter

1st stage 1×ø270,2nd stage 1×ø160,3rd stage1×ø80,

4th stage 1×ø42

32

Fault-free working hours(h)

8000

33

Compressor service life (Y)

25

34

Installation mode

Fixed on skid

35

Main machine dimension (mm)

L×W×H 2530×620×2500

36

Main machine weight (Kg)

2230

37

Package dimension (mm)

L×W×H 4200×2500×2850

38

Package weight (Kg)

11500