Spirax Sarco - Catalogo Agosto 2017

Pipeline ancillaries

Lift check valves

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Ste

saturation

curve

7.5.5

Steam

saturation

curve

LCV3 pressure / temperature limits

��

A -B

C- D

��

Pressure bar g

The product must not be used in this region.

Screwed BSP and flanged EN 1092 PN16.

Screwed NPT, socket weld and flanged ASME 125.

E - F

Pressure bar g

The product must not be used in this region.

Flanged JIS / KS 10.

Body design conditions

PN16

16 bar g @ 120°C

300°C @ 9.6 bar g

-10°C

13 bar g

300°C @ 9.6 bar g

-10°C

24 bar g

ASME 125

13.8 bar g @ 65°C

232°C @ 8.6 bar g

-10°C

10 bar g

232°C @ 8.6 bar g

-10°C

20.5 bar g

JIS / KS 10

13.7 bar g @ 120°C

220°C @ 9.8 bar g

0°C

11.2 bar g

220°C @ 9.8 bar g

0°C

20 bar g

Screwed

and

Flanged EN 1092 PN16

Flanged ASME 125

Flanged JIS / KS 10

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

Note: For lower operating temperatures consult Spirax Sarco.

Designed for a maximum cold hydraulic test pressure of:

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

Note: For lower operating temperatures consult Spirax Sarco.

Designed for a maximum cold hydraulic test pressure of:

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO Maximum operating pressure for saturated steam service

TMO Maximum operating temperature

Minimum operating temperature

Note: For lower operating temperatures consult Spirax Sarco.

Designed for a maximum cold hydraulic test pressure of:

LCV3, LCV4, LCV6 and LCV7 Lift Check Valves

TI-P029-16 ST Issue 4

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