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 6110-01-494-6861
NSN 5996-01-571-1450
NSN 5855-01-472-8320
NSN 5950-00-256-2410
NSN 6685-01-230-7983
NSN 5985-00-232-4867
NSN 5990-01-529-6347
NSN 6110-01-565-3831
NSN 6320-01-501-7935
NSN 6650-00-732-5031
NSN 6105-00-235-1438
NSN 5975-01-558-2106