Morrison Bros. 137B 2 in. Back Pressure Check Valve

Description

Single poppet one way check valve used to maintain product flow in one direction. Features Metal-to-metal seats Thermal expansion available (25 or 50 PSI approximate) 5 to 7 PSI spring settings Construction Details Body: Brass Cap: Brass Plunger: Brass Spring: Stainless steel Expansion valve: Brass with Viton®