Compressor main unit system

1

 Model

DF-7.1/(2-5)-160

2

 Medium

Oil field associated gas, H2S content: ≤50000PPm, without free water.

3

 Type

D type, piston reciprocating symmetrical type

4

 Throw

 two

5

 Compression stage

 four

6

 Driven type

 direct connect to motor

7

 Inlet pressure   (Mpag)

0.2 – 0.5

8

 Inlet temp.           (℃)

≤50℃

9

 Outlet pressure      (Mpag)

16

10

Adiabatic coefficient

1.31

11

Vibration intensity

≤18mm/s

12

Gas Capacity   (m3/h)

(20℃  101.325 KPa)

 Gas inlet pressure

（MPa）

capacity

（m3/h）

 shaft power

（KW）

0.2

1250

224

0.3

1670

274

0.4

2090

321

0.5

2510

360

 Cooling system

1

 Cooling type

 air cooling

 Driven system

1

 Main motor tyep

 Low-voltage explosion-proof motor

2

 Main motor explosion-proof grade

EXdIIBT4

3

Max. shaft power            （Kw）

≤360

4

Main motor power             （Kw）

400

5

Main motor rotation speed        （r.p.m）

≤740

6

main motor voltage           （V）

380V  50HZ

 Others

1

Compressor weight

~21 T