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 6130-00-156-4550
NSN 5930-00-796-5577
NSN 5905-00-180-5776
NSN 6645-01-371-1632
NSN 6220-01-529-8774
NSN 5960-00-860-7709
NSN 6320-01-607-0347
NSN 6240-00-246-5060
NSN 6150-00-430-0651
NSN 5965-01-010-1258
NSN 5920-00-827-1094
NSN 5915-00-484-1128