Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
Pressure/temperature limits
Pressure psi g
0
29
58
87
116 145 174 203 232
482 392 302 212 122 32
Steam saturation curve
Pressure bar g
The product must not be used in this region.
Body design conditions
PN16
16 bar g @ 180 ° C
PMA Maximum allowable pressure
232 psi g @ 356 °F
250 ° C @ 8 bar g
TMA Maximum allowable temperature
482 °F @ 116 psi g
-29 ° C
Minimum allowable temperature
-20.2 °F
PMO Maximum operating pressure for saturated steam service
14 bar g
203 psi g
250 ° C @ 8 bar g
TMO Maximum operating temperature
482 °F @ 116 psi g
0 ° C
Minimum operating temperature
32 °F
Note: For lower operating temperatures consult Spirax Sarco. Designed for a maximum cold hydraulic test pressure of
28 bar g
406 psi g
Kv values Size
½"
¾ "
1 ¼ "
1 ½ "
1"
2"
Kv
1.9
4.3
8.5
11.9
18.8
30.8
For conversion: Cv (UK) = Kv x 0.963 Cv (US) = Kv x 1.156
Opening pressures in mbar (psi g) Flow pressures Size ½ " ¾ "
10.1 2 10.4
1 ¼ "
1 ½
1"
2"
6.2 (0.090)
7.4 (0.107)
6.5 (0.094)
7.1 (0.103)
7.1 (0.103)
6.9 (0.10)
TI-P029-01 CTLS Issue 12
Page 2 of 3
LCV1 Bronze Lift Check Valve
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