Morrison Bros 158A-0600 AV 2" Vertical Check Single Poppet 3" the top of the valve

the top of the valve breaks free at the integral shear groove

An added screen installed at the base prevents debris from intruding from the vent stack

and federal laws

Coupler: 4 jaw

Morrison Bros 158A-0600 AV 2" Vertical Check Single Poppet 3" the top of the valveSingle poppet one way check valve used to prevent backflow in supply lines or used as a prime holding valve in suction systems. NOTE: Opening pressure settings are approximate. Standard Features Soft seat Thermal expansion available (25 PSI approximate) 1 2 to 2 PSI spring setting Construction Details Body: Brass Cap: Brass Plunger: Brass Spring: Stainless steel Discs: Buna N (FKM and PTFE available) Expansion valve: Brass with FKM