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 6110-01-383-7520
NSN 5925-01-391-7718
NSN 5910-00-456-0824
NSN 5990-00-450-7304
NSN 6145-01-461-2750
NSN 5990-01-147-5225
NSN 5920-01-241-7399
NSN 6150-01-023-1516
NSN 5895-01-175-6197
NSN 4140-00-729-6852
NSN 6685-01-440-8749
NSN 6220-01-356-8121