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 6645-01-393-9033
NSN 5930-01-363-8588
NSN 6685-01-507-5310
NSN 5905-01-601-2540
NSN 5920-01-566-6318
NSN 6685-01-131-1613
NSN 2925-01-440-9912
NSN 5915-01-513-9122
NSN 6240-00-411-1140
NSN 2925-01-424-7674
NSN 5855-01-501-5683
NSN 6240-01-346-3164