Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
LCV3 pressure/temperature limits
Pressure psi g
0
29
58
87 116 145 174 203 232
572
A C
450
392 302 212 122
Steam saturation curve
32 14
D
B
Pressure bar g
0 The product must not be used in this region. A - B Screwed BSP and flanged EN 1092 PN16. C - D Screwed NPT, socket weld and flanged ASME 125. 145 290 435 580
741
752 572 392 212
Body design conditions
PN16
PMA Maximum allowable pressure
16 bar g @ 120 °C
232 psi g @ 248 °F
32 14
TMA Maximum allowable temperature
300 °C @ 9.6 bar g
572 °F @ 139 psi g
Screwed and Flanged EN 1092 PN16
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
13 bar g
189 psi g
TMO Maximum operating temperature
300 °C @ 9.6 bar g
572 °F @ 139 psi g
0 72.5 Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco. 145 218 290
363
435 493
-10 °C
14 °F
572 482 392 302 212 122 32
Designed for a maximum cold hydraulic test pressure of:
24 bar g
348 psi g
Body design conditions
ASME 125
PMA Maximum allowable pressure
13.8 bar g @ 65 °C
200 psi g @ 149 °F
7.4.5
TMA Maximum allowable temperature
232 °C @ 8.6 bar g
450 °F @ 125 psi g
Minimum allowable temperature
-10 °C
14 °F
Flanged ASME 125
0
145
290
435
580
719
PMO Maximum operating pressure for saturated steam service
10 bar g
145 psi g
752 572 392 212
TMO Maximum operating temperature
232 °C @ 8.6 bar g
450 °F @ 125 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco.
-10 °C
14 °F
Designed for a maximum cold hydraulic test pressure of:
20.5 bar g
297 psi g
32 14
10.1 6 10.4
0
72.5
145
218
290
363
435 493
572 482 392 302 212 122 32
TI-P029-16 CMGT Issue 9
Page 2 of 12
0
72.5 145
218
290
363
435
500
572 482 392 302
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 2 of 8
450
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