MGM Series 230 Back Pressure Check Valves are designed to allow flow in one direction only. They are made completely of carbon steel andor stainless steel, not castings for added durability. The metal to metal seating allows slight leakage in the closed position. No. 230 MGM Back Pressure Check Valves are des more...
Offers high-capacity, extremely accurate control. Main valve features brass construction, BUNA-N diaphragm and seat disc, stainless steel spring. Pilot is brass with stainless steel spring, seat disc and seat ring; bronze diaphragms for air service or neoprene diaphragms for water. Pressure setting 15 to 200 more...
Back pressure valves enhance the performance of pumping systems by applying a continuous back pressure to the system pump, while also acting as an anti-syphon valve. more...
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