212 32 14
Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
LCV4 pressure/temperature limits (continued)
Pressure psi g
0
72.5
145
218
290
363
435 493
572 482 392 302 212 122 32
E
Steam saturation curve
F
Pressure bar g
0
145
290
435
580
719
752 572 392 212
The product must not be used in this region.
E - F Flanged JIS/KS 20.
Body design conditions
JIS/KS 20
32 14
PMA Maximum allowable pressure
34 bar g @ 120 °C
493 psi g @ 248 °F
Maximum allowable temperature
300 °C @ 32 bar g
572 °F @ 464 psi g
TMA
Minimum allowable temperature
0 °C
32 °F
Flanged JIS/KS 20
PMO Maximum operating pressure for saturated steam service
30 bar g
435 psi g
0
72.5
145
218
290
363
435 493
TMO Maximum operating temperature
300 °C @ 32 bar g
572 °F @ 464 psi g
572 482 392 302 212 122 32
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco.
0 °C
32 °F
Designed for a maximum cold hydraulic test pressure of:
51 bar g
740 psi g
7.4.7
0
72.5 145
218
290
363
435
500
572 482 392 302 212 122
450
10.1 8 10.4
32 14
0
29
58
87
116
145
174 199
572 482 392 302 212 122 32
TI-P029-16 CMGT Issue 9
Page 4 of 12
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 4 of 8
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