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2202G1JE-DA-M-N_2010.01.
2 Configuration and Specification of Compressor
Reciprocating Compressor M Series 2.2 Specification of Compressor
2-8
2.2.2 Service Limits and Range
Table 2-3 Service limits for compressor
Item
Limit value for 4M,
6M, 8M
Limit value for 62M Remarks
Maximum discharge pressure
2.6 MPaG
(2.0 MPaG)
*1
1.9 MPaG
Maximum suction pressure 0.8 MPaG
0.14M PaG
(0.5MPaG)
*3
Maximum differential pressure
(top and bottom)
2.0 MPa
Maximum oil supply pressure Ps+0.4 MPaG Ps = Suction pressure
Minimum oil supply pressure Ps+0.1 MPaG Ps = Suction pressure
Minimum evaporation temperature –25°C (–60°C)
*2
–60°C
Maximum discharge temperature 160°C
Maximum oil supply temperature 60°C
Minimum oil supply temperature 30°C
1500 rpm
Refer to service range
for A, B ranges.
Maximum rotation
1200 rpm —
Refer to service range
for C, D ranges.
800 rpm
Refer to service range
for A, B ranges.
Minimum rotation
900 rpm
Refer to service range
for C, D ranges.
Cooling water outlet temperature 50°C or less
Allowable temperature
of blade hose
Cooling Water Clear water or brine Do not use seawater
Degree of superheat: SH 20°C or less
Do not allow liquid
back to occur.
*1: For shut off valve specification, see the value in parentheses.
*2: For booster specification, see the value in parentheses.
*3: For single-stage/double-stage switching operation, see the value in parentheses.
 This product is designed to be used indoor or on land. Outdoor or shipboard application is
possible by option. Contact us for outdoor or shipboard application.