Control systems Safety valves
4
Pressure/temperature limits - SV607
The product must not be used in this region.
PN25 inlet
Steam saturation curve
A tungsten alloy spring must be used in this region. Consult Spirax Sarco for further information.
Pressure bar g
PN16 inlet
Steam saturation curve
Pressure bar g
Body design conditions
PN16 or PN25
Size
Saturated steam
Air
Water
4.7 41
DN20 x DN32
22.5 bar g
25 bar g 25 bar g
DN25 x DN40
22.5 bar g
25 bar g 25 bar g
DN32 x DN50
22.5 bar g
25 bar g 25 bar g
DN40 x DN65
22.5 bar g
25 bar g 25 bar g
DN50 x DN80
22.5 bar g
25 bar g 25 bar g
PN25
DN65 x DN100
22.5 bar g
25 bar g 25 bar g
DN80 x DN125
22.5 bar g
25 bar g 25 bar g
Set pressure range maximum
DN100 x DN150
22.5 bar g
25 bar g 25 bar g
DN125 x DN200
20 bar g
20 bar g 20 bar g
DN150 x DN250
16 bar g
16 bar g 16 bar g
DN65 x DN100
14.6 bar g
16 bar g 16 bar g
DN80 x DN125
14.6 bar g
16 bar g 16 bar g
DN100 x DN150
14.6 bar g
16 bar g 16 bar g
PN16
DN125 x DN200
14.6 bar g
16 bar g 16 bar g
DN150 x DN250
14.6 bar g
16 bar g 16 bar g
Set pressure range minimum
0.2 bar g
Maximum
350°C
Temperature
Minimum
-10°C
Steam
5%
Overpressure
Liquids and gas
10%
Steam and gas
10%
Performance data
Blowdown limit
Liquids
20%
Backpressure limit
10% of set pressure
PN25
38 bar g
Designed for a maximum inlet cold hydraulic test pressure of:
PN16
24 bar g
TI-S13-27 CMGT Issue 17
Page 3 of 13
SV60 Safety Valve
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