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 5910-00-882-2724
NSN 6110-01-428-7317
NSN 5905-00-999-4266
NSN 6240-01-497-9574
NSN 6610-01-235-5566
NSN 6685-01-034-1150
NSN 6685-00-726-5430
NSN 5999-00-415-2985
NSN 6150-00-100-1302
NSN 4140-01-550-3438
NSN 6110-01-307-6203
NSN 6220-01-229-7374