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 6685-01-434-8906
NSN 6145-00-225-8709
NSN 5895-00-100-1216
NSN 7035-00-585-2113
NSN 5835-01-386-4027
NSN 6685-01-424-0497
NSN 6320-00-456-2092
NSN 6145-01-107-3275
NSN 2925-01-196-6187
NSN 6685-00-255-5109
NSN 5999-00-335-3389
NSN 6650-01-006-9593