2202L5JE-DA-C5-N_2015.05.
7 Related Documents
Compound 2-stage Screw Compressor 7.4 O-rings for Use
1612LSC Speed Increaser Type
7-11
7.4 O-rings for Use
7.4.1 List of O-rings for Use
Table 7-4 List of O-rings for Use
P/N
Used locations
JIS-B2401
(mm type)
attached place description in function aspect
35 Balance Piston Sleeve same as left G95
49 Oil Seal Retainer same as left G90
59 Oil Injection Pipe Guide Oil Injection Pipe P16
63 Speed Increaser Gear Casing Unloader Cylinder G95
65 Unloader Piston same as left P75
73 Unloader Push Rod Unloader Piston P21
75 Unloader Cover same as left G85
86 Oil Injection Pipe same as left P16
89 Guide Block Stem same as left P16
163
Special specification only for the LLC
type, Guide Block Stem
same as left G25
165 Unloader Slide Valve (1) same as left P21
197 Bearing Head (3) Unloader Push Rod P32
7.4.2 List of O-ring Materials for Screw Compressor
Table 7-5 List of O-ring Materials for Screw Compressor
(except for mechanical seal)
Operation fluid O-ring materials
Ammonia
NBR
Hydrofluorocarbon (HFC)
Carbon dioxide (CO
2
)
FKM
HNBR
Triflorofluoromethane (R23)
FKM
Propane
Propylene
Natural gas
City gas
Helium