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 materials other than copper, iron or steel
NSN 6135-01-503-1688
NSN 6240-01-373-6417
NSN 6320-01-388-1067
NSN 5990-01-235-8404
NSN 5905-01-406-5654
NSN 5965-00-898-1356
NSN 5996-01-207-9107
NSN 5945-01-020-7668
NSN 5960-00-111-8456
NSN 6105-01-320-0600
NSN 6645-01-375-2020
NSN 6145-00-953-7504