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 6685-00-459-4593
NSN 5960-01-097-5196
NSN 6130-01-133-9278
NSN 5930-00-823-8324
NSN 5905-00-553-9985
NSN 6135-00-948-7061
NSN 5915-01-628-0180
NSN 5975-01-564-0594
NSN 5835-01-362-0305
NSN 5905-00-915-4477
NSN 6145-01-548-8854
NSN 6650-01-606-0032