Webstone Expansion Tank Pro Service Valve™ Ball Valve, Series: Pro-Pal® 41672, 1/2 in Nominal, FNPT x MNPT x FNPT x Hose, 600 psig WOG Pressure Rating, 100 deg F Temperature, Full Port, Media: Water/Oil/Gas, HCP Brass Ball, 3-3/8 in Inlet to Outlet Length, 1-9/16 in Top to Inlet Center, Brass Body, Brass Stem Trim, Softgoods Material: PTFE Seat/Stem Seal, Import
Designed for residential, light commercial use with water or oil. This approved Webstone Valve allows for isolation and draining of an expansion tank in a closed loop hydronic heating system. It is actuated by a blowout proof stem and features an adjustable packing gland. Threaded ends company with ANSI B1.20.1.