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 6220-00-701-0677
NSN 5998-01-242-1428
NSN 5975-01-566-8234
NSN 5905-00-784-4666
NSN 5950-00-003-3578
NSN 5835-00-901-4932
NSN 5855-01-118-6001
NSN 6645-00-287-9192
NSN 6150-01-079-1102
NSN 5960-01-253-2333
NSN 6130-01-076-7943
NSN 5975-01-034-2266