What are the different types of hinges used in swing check valves

SMC pilot check valves permit flow in one direction and only allow reverse flow if supplied with an appropriate pilot signal. They are available in thread sizes ... Valve Type. Silent Check Valve. Material. Cast Iron. ANSI/Pressure Rating. Class 125. End Connection. Wafer. Body Style. Wafer. Seat Material. Spring Kits; 304 Stainless Steel Nuts & Bolts; Drain Plug/Flush port; Braided Teflon Hinge Pin Packing. Resources: Check Valve Selection Chart ( ... Check valves are incredibly useful. They can help pumps keep pumping, pressure vessels stay pressurized, and reduce waste from blow outs and line breakage. 3/8" x 1/2" Check Valve - Compatible with Riser Mount Compressors: OL Advance Series, OL Plus Series, OLR Plus Series, Quiet Series. Blow-off Check valve 1/8 " NPSF female. Our suction cup valves are a group of products that serve to save energy in various applications at the suction cup. Minimize Water Hammer Caused by Water Flow Reversal. The Tyco® Model CV-1FR is a compact and rugged swing-type unit that enables water flow in one direction and ... 1IN STR DUAL CHECK VALVE. Catalog Section Price Book Distributor Portal. Description Specifications Downloads About Ford Meter Box. Swagelok® check valves are designed to allow fluids to flow in one direction only. Our check valves are available in a variety of designs, including poppet, ... The Dual Check Valve backflow preventer device is a mechanical device designed to prevent backflow into the residential water system, it consists of two ...