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 5835-00-034-4976
NSN 6135-01-251-2095
NSN 6150-01-132-2487
NSN 5975-01-310-7364
NSN 6685-01-213-0211
NSN 5990-01-517-7848
NSN 5960-00-361-8409
NSN 6650-01-308-0445
NSN 5985-00-863-3192
NSN 5905-01-573-6752
NSN 6130-01-484-9310
NSN 5950-01-032-0062