Seismic valve FDV Flanged

Seismic valve FDV Seismic valve

These valves are specially designed to stop the gases supply in case of an earthquake.
The gas will remain shut off until the valve is reset.
These mechanic valves are designed according to ASCE25-06 standard conditions.

Temperature: -23°C (-10°F)/ +66°C (150°F)
Pressure: 0-4bar ( 60 psi )
Maximum test pressure: 20 bar ( 290 psi )
Connections: flanged according to DIN PN 16
Gasses: Natural gas, LPG, methane, propane, air, non corrosive gaseous fluids.
Body parts in contact with gas are aluminum, brass and stainless steel.


Model Thread(G) DN Connection Type  Working Pressure Test  Pressure
FD65 2 1/2″ 65 Flanged 4 bar 20 bar
FD80 3″ 80 Flanged 4 bar 20 bar
FD100 4″ 100 Flanged 4 bar 20 bar
FD150 6” 150 Flanged 4 bar 20 bar



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