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 6130-00-518-4305
NSN 6220-01-658-4536
NSN 5998-00-702-5285
NSN 5945-00-605-1678
NSN 2925-01-035-1096
NSN 5895-00-172-2256
NSN 5985-00-974-6360
NSN 5925-01-047-1469
NSN 5975-01-521-3635
NSN 6610-01-476-7412
NSN 6685-00-589-5445
NSN 5999-00-796-7152