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 6620-01-584-6653
NSN 5950-00-419-8421
NSN 6220-01-540-5508
NSN 6105-00-603-5201
NSN 5895-01-423-0334
NSN 5905-01-447-6862
NSN 5925-01-474-0537
NSN 6610-01-123-2276
NSN 6620-01-535-0070
NSN 2925-01-474-3363
NSN 6130-01-160-6610
NSN 6320-00-270-8222