Hoffman Air Valve 401461 45, 3/4" x 1/2" Straight Steam Convector Air Valve conncection_Socket x Socket 9 (except Wall) and MSS

9 (except Wall) and MSS SP-43   Manufacturing facility is ISO 9001:2008   Independent lab verification that fittings meet applicable chemical & mechanical properties

material:   Chrome Plated connection:   3/4" Hose x 1/2" MIP      12" Long Features:   Lead Free   Externally used flow control valves designed to fit all standard hose connections

CSA Approved (3-88 spec 5 psig residential gas)

Fast and easy to use

1-1/2" IPS Style 65 Water Service Compression Dresser Coupling for Steel Pipe (short)

Hoffman Air Valve 401461 45, 3/4" x 1/2" Straight Steam Convector Air Valve conncection_Socket x Socket 9 (except Wall) and MSSAir Valve (non vacuum) Single non adjustable port For small steam systems Telescopic siphon tube with angle cut assures drainage 12" NPT female and 34" NPT male straight shank Maximum operating pressure 6 psig (0. 4 bar)(Drop away pressure maximum pressure against which the vent can open). Maximum pressure 10 psig (0. 7 bar)