Aquatrol Bronze Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 69A1S-50 Coreless Toilet Paper Dispensers The 8901RFK utilizes a valve

The 8901RFK utilizes a valve designed to maintain full

Includes: Barrels

They're made of plastic or rubber and used as replacements for rings

roll-formed 3/4" x 3/4" (19 x 19mm) angle-frame

Length Less Shaft 5-7/16"

Aquatrol Bronze Adjustable Relief Valve, MNPT Inlet Type, FNPT Outlet Type - 69A1S-50 Coreless Toilet Paper Dispensers The 8901RFK utilizes a valveSeries 69 Relief Valves, Max. temp.: 450F,Field adjustable pressure is factory set to midrange for minimal effect on flow capacity rates. Adjustment requires no disassembly; simply remove hex cap. Closed bonnet, sealed hex cap, and lapped metal seating eliminate leakage. Stainless steel springs. MNPT x FNPT connections. For pressure relief, liquid relief, continuous bypass, and overprotection for pumping stations, tanks, hydraulics, fluid, and