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 copper having a pressure rating of 850 kpa or over
NSN 5920-00-081-8641
NSN 6105-00-009-4318
NSN 5915-01-469-0509
NSN 5920-00-915-3571
NSN 4140-01-184-8224
NSN 6135-01-041-3829
NSN 4140-01-089-0465
NSN 5999-01-204-2875
NSN 6685-00-141-4300
NSN 2925-01-574-3246
NSN 5835-01-360-2657
NSN 5925-01-435-4409