32
Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
LCV7 pressure/temperature limits
Pressure psi g
0
72.5 145
218
290
363
435
500
572 482 392 302 212 122
A D
450
Steam saturation curve
32 14
B
G
H
C
Pressure bar g
0 The product must not be used in this region. A - B Screwed BSP and flanged EN 1092 PN25. A - C Screwed NPT and flanged EN 1092 PN16. 29
Flanged JIS/KS 10 shown on next page
58
87
116
145
174 199
572 482 392 302 212 122 32
D - G Flanged ASME 250. D - H Flanged ASME 125.
Body design conditions
PN16
PMA Maximum allowable pressure TMA Maximum allowable temperature
16 bar g @ 120 °C 300 °C @ 12.8 bar g
232 psi g @ 248 °F 572 °F @ 186 psi g
Minimum allowable temperature
-10 °C
14 °F
Flanged EN 1092 PN16
PMO Maximum operating pressure for saturated steam service
14.7 bar g
213 psi g
TMO Maximum operating temperature
300 °C @ 12.8 bar g
572 °F @ 186 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco. Designed for a maximum cold hydraulic test pressure of:
-10 °C
14 °F
24 bar g
348 psi g
Body design conditions
PN25
PMA Maximum allowable pressure TMA Maximum allowable temperature
25 bar g @ 120 °C 300 °C @ 20 bar g
363 psi g @ 248 °F 572 °F @ 290 psi g
7.4.10
Screwed BSP and Flanged EN 1092 PN25
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
22.5 bar g
326 psi g
TMO Maximum operating temperature
300 °C @ 20 bar g
572 °F @ 290 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco. Designed for a maximum cold hydraulic test pressure of:
-10 °C
14 °F
38 bar g
551 psi g ASME 125
Body design conditions
PMA Maximum allowable pressure TMA Maximum allowable temperature
13.8 bar g @ 65 °C 232 °C @ 8.6 bar g
200 psi g @ 149 °F 450 °F @ 125 psi g
10.1 11 10.4
Minimum allowable temperature
-10 °C
14 °F
Flanged ASME 125
PMO Maximum operating pressure for saturated steam service
10 bar g
145 psi g
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. Designed for a maximum cold hydraulic test pressure of:
-10 °C
14 °F
20.5 bar g
297 psi g ASME 250
Body design conditions
PMA Maximum allowable pressure TMA Maximum allowable temperature
34.5 bar g @ 65 °C 232 °C @ 17.2 bar g
500 psi g @ 149 °F 450 °F @ 249 psi g
Screwed NPT and Flanged ASME 250
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
19.4 bar g
281 psi g
TMO Maximum operating temperature
232 °C @ 17.2 bar g
450 °F @ 249 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco. Designed for a maximum cold hydraulic test pressure of:
-10 °C
14 °F
52 bar g
754 psi g
TI-P029-16 CMGT Issue 9
Page 7 of 12
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 7 of 8
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