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 iron
NSN 6685-00-121-3346
NSN 6610-00-009-0925
NSN 5895-01-422-0954
NSN 5999-01-269-6043
NSN 5910-00-707-7960
NSN 6685-01-238-7969
NSN 4140-01-659-6573
NSN 6320-01-350-5570
NSN 6320-00-456-2092
NSN 5930-01-121-6526
NSN 6150-01-272-3155
NSN 5965-01-053-7168