Type

D-2/21-250(D-1.6/25-250(N))

Structure

D type, symmetrical balanceable, two lines reverse sequential stage difference, reciprocating piston

No. of stage

3

Compression medium

Purificatory natural gas(main component CH4)

Suction pressure (Mpa)

1.4~2.3(gauge pressure)

Suction temperature (C)

≤35

Final stage discharge pressure (Mpa)

25 (gauge pressure)

Final stage discharge temperature (C)

not more than 15 of ambient temperature

Capacity in theory (Sm3/h)

More than 2500 @ 2.1Mpa

Cooling mode

Water cooled

Cooling water (Mpa)

0.25~0.35

Cooling water/ Cyc Qty. (m3/h)

20

Lubrication mode

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

Lube wastage  (Kg/h)

≈0.20

Crankcase lube temperature (C)

≤70

Lube pressure  (Mpa)

0.4~0.6 (gauge pressure)

Driven transmission mode

Driven by motor

Rated rev (r/min)

598

Shaft  power     (kw)

265

Cyc water pump motor power (kw)

7.5

Plunger oil injector motor power (kw)

0.55

Motor flameproof grade

EI IBt4 (Class 1 division 2 group D )

Noise (dB(A))

≤80 (1m from compressor)

Piston stroke      (mm)

180

Piston rod diameter (mm)

55

Fault-free working hours(h)

8000

Compressor service life (Y)

25

Installation mode

Fixed on skid

Main machine dimension (mm)

L×W×H 5000×2900×2250

Package weight (Kg)

12500