Control systems Pressure reducing/surplussing valves
4
Screwed, Flanged PN40 and Class 300
PN40
Body design conditions
Flanged Class 150
PN16
Screwed, Flanged PN40 and Class 300
40 bar g @ 50 °C (580 psi g @ 122 °F)
Maximum allowable pressure
Flanged Class 150
16 bar g @ 50 °C (232 psi g @122 °F)
Screwed, Flanged PN40 and Class 300
200 °C @ 31.8 bar g (392 °F @ 461 psi g)
Maximum allowable temperature
Flanged Class 150
200 °C @ 12.7 bar g (392 °F @ 184 psi g)
Minimum allowable temperature
-10 °C
(14 °F)
Steam (Saturated)
190 °C @ 11.5 bar g (374 °F @ 167 psi g)
Screwed, Flanged PN40 and Class 300
Other Liquids & Gases
50 °C @ 40 bar g (122 °F @ 580 psi g)
Maximum operating temperature
Steam (Saturated)
190 °C @ 11.5 bar g (374 °F @ 167 psi g)
Flanged Class 150
Other Liquids & Gases
50 °C @ 16 bar g (122 °F @ 232 psi
Steam (Saturated)
11.5 bar g @ 190 °C (167 psi g @ 374 °F)
4.6 59
Screwed, Flanged PN40 and Class 300
Other Liquids and Gases
40 bar g @ 50 °C (580 psi g @ 122 °F)
Maximum operating pressure
Steam (Saturated)
11.5 bar g @ 190 °C (167 psi g @ 374 °F)
Flanged Class 150
Other Liquids and Gases
16 bar g @ 50 °C (232 psi g @ 122 °F)
Minimum operating temperature
-10 °C
(14 °F)
Permissible reduction ratio (maximum P 1 /P 2 ) Setting range (bar g) Nominal diameter ½ " - 1" DN15 - DN25 1 ¼ " - 2" DN32 - DN50
Maximum differential pressure
0.02 - 0.12
80:1
50:1
0.10 - 0.50
40:1
25:1
0.30 - 1.10
30:1
18:1
0.80 - 12.00
20:1
12:1
Screwed, Flanged PN40 and Class 300
60 bar g
Designed for a maximum cold hydraulic test pressure of:
Flanged Class 150
24 bar g
TI-P186-01 CTLS Issue 13
Page 3 of 7
SRV461S and SRV463S, SRV461S Food+ and SRV463S Food+ Stainless Steel Direct Acting Pressure Reducing Valves
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