Product Handbook 2026 - Volume 2

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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