40mm PN40 Manual Blowdown Valve Type FB04 S GG
Full Bore Ball Valve
Carbon Steel Construction
CF8M (316) Stainless Steel Trim
Antistatic & Firesafe BS6755
C/W Interlock Key Handle (Locked in Open Position)
Cavity Relief Hole in Upstream Side of Ball
Manual blowdown valve suitable for all types of steam boiler with flanged blowdown connection. This valve is currently used by some boiler manufacturers and is a suitable replacement for older manual blowdown valves which are no longer available.