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 5920-01-477-1690
NSN 5930-00-847-2785
NSN 6320-00-977-3930
NSN 6110-01-594-9199
NSN 6240-01-512-3256
NSN 6240-00-097-8505
NSN 5990-01-354-6255
NSN 5975-01-571-7644
NSN 5930-00-008-5221
NSN 5945-00-862-1133
NSN 5960-01-223-9466
NSN 6685-01-258-0416