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 6650-01-480-0053
NSN 6645-01-089-6459
NSN 5905-00-341-0193
NSN 6130-00-354-9851
NSN 5985-00-842-1418
NSN 6220-01-629-2636
NSN 5895-01-431-9236
NSN 6610-01-226-8582
NSN 5965-00-644-0334
NSN 5996-01-363-7130
NSN 6150-01-237-3291
NSN 2925-01-473-9544