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 5910-00-119-3338
NSN 6610-00-572-1284
NSN 5920-01-297-3132
NSN 7035-01-408-3699
NSN 6130-01-308-7643
NSN 5930-01-088-7466
NSN 5975-01-314-4126
NSN 6105-00-585-4634
NSN 6620-01-095-5558
NSN 6685-00-893-9020
NSN 5990-00-845-2864
NSN 6240-01-236-4423