482 392 302 212 122 32
Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
LCV6 pressure/temperature limits
Pressure psi g
0
145
290
435
580
719
752 572 392 212
A
Steam saturation curve
32 14
D
C B
Pressure bar g
0 The product must not be used in this region. A - B Screwed NPT, socket weld and flanged ASME 300. A - C Screwed BSP and flanged EN 1092 PN40. A - D Flanged ASME 150. 72.5 145
218
290
363
435 493
572 482 392 302 212 122 32
Flanged JIS/KS 10 shown on next page
Body design conditions
PN40
PMA Maximum allowable pressure
40 bar g @ 50 °C
580 psi g @ 122 °F
TMA Maximum allowable temperature
400 °C @ 27.4 bar g
752 °F @ 397 psi g
Screwed BSP and Flanged EN 1092 PN40
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
32.3 bar g
468 psi g
TMO Maximum operating temperature
400 °C @ 27.4 bar g
752 °F @ 397 psi g
0
72.5
145
218
290
363
435
500
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco.
-10 °C
14 °F
572 482 392 302 212 122
450 60 bar g
Designed for a maximum cold hydraulic test pressure of:
870 psi g
Body design conditions
ASME 300
7.4.8
PMA Maximum allowable pressure
49.6 bar g @ 38 °C
719 psi g @ 100 °F
32 14
TMA Maximum allowable temperature
400 °C @ 29.4 bar g
752 °F @ 426 psi g
Screwed NPT Socket weld and Flanged ASME 300
Minimum allowable temperature
-10 °C
14 °F
PMO Maximum operating pressure for saturated steam service
34 bar g
493 psi g
TMO Maximum operating temperature
400 °C @ 29.4 bar g
752 °F @ 426 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco.
-10 °C
14 °F
0
29
58
87
116
145
174 199
10.1 9 10.4
572 482 392 302 212 122 32
Designed for a maximum cold hydraulic test pressure of:
76 bar g
1102 psi g
Body design conditions
ASME 150
PMA Maximum allowable pressure
19 bar g @ 38 °C
276 psi g @ 100 °F
TMA Maximum allowable temperature
400 °C @ 6.5 bar g
752 °F @ 94.3 psi g
Minimum allowable temperature
-10 °C
14 °F
Flanged ASME 150
PMO Maximum operating pressure for saturated steam service
13.8 bar g
200 psi g
TMO Maximum operating temperature
400 °C @ 6.5 bar g
752 °F @ 94.3 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:
30 bar g
435 psi g
TI-P029-16 CMGT Issue 9
Page 5 of 12
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 5 of 8
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