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 5910-00-197-8920
NSN 5998-01-346-3229
NSN 5998-01-378-7922
NSN 6645-00-803-6417
NSN 5945-01-241-8473
NSN 6105-01-467-3694
NSN 7035-01-435-4009
NSN 6240-00-893-4799
NSN 5990-01-147-5225
NSN 6220-00-993-7478
NSN 6320-00-186-6452
NSN 6240-01-142-0729