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 5965-00-622-7025
NSN 6645-00-735-1481
NSN 6620-01-319-3858
NSN 6620-01-605-1154
NSN 6130-01-099-9800
NSN 6645-01-062-0905
NSN 5855-00-928-1912
NSN 6685-00-295-0824
NSN 6150-00-265-7799
NSN 6320-00-270-8222
NSN 6220-00-696-1519
NSN 5915-00-782-4959