MORRISON BROS. Morrison Bros. 137 Series 1 1/2 in. to 2 in. Brass Angle Check and Valves MO1370200AV

Morrison Bros. 137 Series 1 1/2 in. to 2 in. Brass Angle Check and Valve Single poppet one way check valve used to prevent backflow in supply lines or used as a prime holding valve in suction system. All brass. Nitrile Rubber (std>) Teflon® and Viton® available.Note: Expansion relief available; specify 25 PSI or 50 PSI. Opening pressure settings are approximate. Details Single poppet One-way Soft seat Thermal expansion available (25 or 50 psi approximate) Body: Brass Cap: Brass Plunger: Brass Spring: Stainless steel Discs: Nitrile Rubber Expansion valve: Brass with Viton