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 6145-01-104-1126
NSN 6610-01-025-4718
NSN 5930-00-959-5191
NSN 6130-01-137-4187
NSN 5990-00-249-7887
NSN 5965-00-779-9546
NSN 2925-01-633-4048
NSN 5925-01-160-7609
NSN 7035-01-657-7183
NSN 5835-01-641-0073
NSN 5915-00-248-5824
NSN 4140-00-820-1173