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Pressure Relief / Safety Valve

Pressure Relief / Safety valves serve for releasing excess pressure in a system.

Category:

S4a

Product SV with double barrier (adjustable)
Composition Fluid Interface Device
Nominal Diameter DN4 – Kv tbd (m³/h)
MEOP/ Proof/ Burst >115 bar / >172.5 bar / >287.5 bar
Pressure Range 20 bar – 115 bar (50, 75, 100, 115 bar shim rings)
Interfaces 1/4″ Pipe End for inlet fitting and G 1/4″ female thread for outlet
Dimensions 69 x 30 x 23 mm
Mass 150 g
Temp range 223K to 398 K  (-50°C to 125°C)
Leak barriers double leak barrier
Media N2O, GH2
External Leakrate <10^-6 Helium @293K and 25bar
Internal Leakrate <10^-4 Helium @293K and 25bar
TRL level TRL4 (pre testing)