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- 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 blow-out proof stem and features an adjustable packing gland. Threaded ends company with ANSI B1.20.1.
Webstone Expansion Tank Pro Service Valve™ Ball Valve, Series: Pro-Pal® 41672, 1/2 in Nominal, FNPTxMNPTxFNPTxHose, 600 psig WOG, 100 deg F, Full Port, Media: Gas/Oil/Water, HCP Brass Ball, 3-3/8 in Inlet to Outlet Length, 1-9/16 in Top to Inlet Center, Forged Brass Body, Brass Stem and PTFE Seat Trim, PTFE Softgoods
- Full port forged brass ball valve with hi-flow hose drain
- The 3-way ball controls flow between the expansion tank and the system
- Easily install, isolate, drain and replace any expansion tank
- Quickly connect entire system to the cold water feed
- Guaranteed for life
- Ideal for use with Webstone air separator
- Replaces 7 components
- Eliminates 6 leak path
- Saves 54 minutes of labor
- PTFE stem seal
- Body MaterialForged BrassEnd StyleFNPT x MNPT x FNPT x HoseNominal Size1/2 inPort TypeFullSoftgoods MaterialPTFEBall MaterialHCP BrassInlet to Outlet Length39510ManufacturerNIBCO Inc.Manufacturer #41672MediaGas/Oil/WaterSeriesPro-Pal® 41672Temperature Rating100 deg FTop to Inlet Center42378Trim MaterialBrass Stem and PTFE Seat