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 5930-01-463-3204
NSN 5910-00-740-7286
NSN 5998-01-391-1310
NSN 6320-00-894-1644
NSN 5935-01-398-3550
NSN 5920-00-502-6042
NSN 6685-00-155-9215
NSN 5960-01-589-6846
NSN 2925-01-412-9520
NSN 2925-00-391-0331
NSN 5999-00-376-4477
NSN 6130-00-880-6000