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Compressor main unit

1

Model

DF-4.3/(2-5)-160 

2

Compressor medium

Oil field associated gas, H2S content: ≤30000PPm, without free water. 

3

 Type

  D type, piston reciprocating symmetrical type

4

 Throw

 two

5

Compression Stage

 Four stage

6

 Driven type

 direct connect with 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)

 Inlet pressure

（MPa）

 Capacity

（m3/h）

 Shaft power

（KW）

0.2

750

135

0.3

1005

165

0.4

1250

193

0.5

1500

219

 Cooling system

1

Cooling type

air cooling

3

Max. discharge temp. (after cooling)(℃) 

≤50℃

4

Air cooler type

 inner circulating water tank +cooling fan

 Lubricating system

1

 Cylinder lube type

oil-free designing, a little oil operation

2

 Lube oil pressure            (Mpa)

≥0.15MPa

3

Oil pump

type

 gear type  

 Driven type

motor

 Driven system

1

 Main motor

Low-voltage asynchronous explosion-proof motor

2

 Main motor explosion grade

EXdIIBT4

3

 Max. shaft power            （Kw）

≤219

4

 main motor power            （Kw）

250

5

Main motor rotation speed        （r.p.m）

≤740

6

 Main motor voltage           （V）

380V  50HZ

 Others

1

Compressor weight

~18 T

2

 Max. installation weight

~18 T

3

Max. maintenance weight

~4 T

4

 Compressor outline dimension       (mm)

9000(Length) X 3700(Width) X 2750(Height)

5

 Compressor foundation dimension       (mm)

9400(Length) X 4100(Width)

6

 Noise（Sound pressure level）    (dB(A))

≤80（ 1 meter away from sound source）

12

 Installation type

 Outdoor skid mounted with canopy