Control systems Safety valves
4
Pressure/temperature limits - PN40
350 300 250 200 150 100 50 0
Steam saturation curve
0
10
20
30
40
50
Pressure bar g
The product must not be used in this region.
350 300 250 200 150 100 50 0
Body design conditions - PN Flanges
PN40
Maximum
40 bar g
DN25 to DN40
Minimum
0.5 bar g
Maximum
33 bar g
DN50
Minimum
0.5 bar g
0
10
20
30
40
50
Maximum
28 bar g
4.7 91
DN65
Minimum
0.5 bar g
Maximum
13.6 bar g
DN80
Set pressure
Minimum
0.5 bar g
Maximum
20 bar g
DN100
Minimum
0.5 bar g
Maximum
17.7 bar g
DN125
Minimum
0.5 bar g
Maximum
7 bar g
DN150
Minimum
0.1 bar g
Maximum
+350 °C
Temperature
Metal seat
Minimum
-196 °C
Overpressure
Steam
Maximum 10%
Performance data
Blowdown limits
Steam
Maximum 10%
Derated coefficient of discharge values
Steam
0.70
Designed for a maximum inlet cold hydraulic test pressure of:
60 bar g
TI-P269-01 CTLS Issue 1
Page 3 of 8
SVL606 Food+ Stainless Steel Safety Valve
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