A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5930-01-261-0854
NSN 5935-00-871-5811
NSN 7035-01-503-2075
NSN 6220-01-255-0258
NSN 6220-00-079-2943
NSN 5945-01-055-6661
NSN 6135-00-990-1822
NSN 6240-01-072-9652
NSN 6130-01-108-8803
NSN 5915-01-311-9271
NSN 5975-00-115-5046
NSN 6240-01-490-2554