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 5996-01-023-3317
NSN 5975-01-498-3557
NSN 5915-01-187-5755
NSN 6685-00-440-6517
NSN 6220-01-176-6408
NSN 5835-01-525-3220
NSN 5999-00-731-9823
NSN 6130-00-100-0175
NSN 6645-01-220-7490
NSN 6105-00-738-6699
NSN 6240-01-600-7489
NSN 5996-00-316-3386