Morrison Bros 158A-0300 AV 3/4" Vertical Check Single Poppet 3" Fully interchangeable with Swagelok® and

Fully interchangeable with Swagelok® and Parker A-Lok® fittings

Maximum Temperature (°F)    200

Recommended Fluid Type    Oil

Spouts are replaceable and available in either leaded or unleaded sizes

Morrison Bros 158A-0300 AV 3/4" Vertical Check Single Poppet 3" Fully interchangeable with Swagelok® andSingle 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