Control valves

Safety valves

Steam

saturation

curve

Steam

saturation

curve

Steam

saturation

curve

4.7.13

Pressure/temperature limits

SV604 PN40 inlet

SV607 PN25 inlet

SV607 PN16 inlet

Body design conditions

Set pressure range maximum

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SV604

SV607

SV604

Pressure bar g

This product must not be

used in this region.

A tungsten alloy spring must

be used in this region.

Consult Spirax Sarco for

further information.

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Pressure bar g

Pressure bar g

Size

Saturated steam

29 bar g

29 bar g

29 bar g

29 bar g

29 bar g

29 bar g

29 bar g

25 bar g

20 bar g

16 bar g

22.5 bar g

22.5 bar g

22.5 bar g

22.5 bar g

22.5 bar g

22.5 bar g

22.5 bar g

22.5 bar g

20 bar g

16 bar g

14.6 bar g

14.6 bar g

14.6 bar g

14.6 bar g

14.6 bar g

Air

40 bar g

40 bar g

40 bar g

40 bar g

40 bar g

32 bar g

32 bar g

25 bar g

20 bar g

16 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

20 bar g

16 bar g

16 bar g

16 bar g

16 bar g

16 bar g

16 bar g

PN40

PN16 or PN25

Water

40 bar g

40 bar g

40 bar g

40 bar g

40 bar g

32 bar g

32 bar g

25 bar g

20 bar g

16 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

25 bar g

20 bar g

16 bar g

16 bar g

16 bar g

16 bar g

16 bar g

16 bar g

0.2 bar g

400°C

350°C

-10°C

5%

10%

10%

20%

10% of set pressure

60 bar g

38 bar g

24 bar g

SV607

PN40

PN25

PN16

and SV607

DN20 x

DN25 x

DN32 x

DN40 x

DN50 x

DN65 x

DN80 x

DN100 x

DN125 x

DN150 x

DN20 x

DN25 x

DN32 x

DN40 x

DN50 x

DN65 x

DN80 x

DN100 x

DN125 x

DN150 x

DN65 x

DN80 x

DN100 x

DN125 x

DN150 x

DN32

DN40

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN250

DN32

DN40

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN250

DN100

DN125

DN150

DN200

DN250

Set pressure range minimum

SV604

SV604

SV607

SV604

Temperature

Performance data

Maximum

Minimum

and SV607

Overpressure

Designed for a maximum inlet

cold hydraulic test pressure of:

Blowdown limit

Backpressure limit

SV604

SV607

Steam

Liquids and gas

Steam and gas

Liquids

PN25

PN16

TI-S13-27 CH Issue 13

SV60 Safety Valve

Page 2 of 7

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