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 5930-00-520-8765
NSN 6685-01-386-6547
NSN 6620-01-504-0997
NSN 6685-01-443-1564
NSN 5905-01-229-8636
NSN 5935-01-439-7240
NSN 5975-01-598-7665
NSN 6610-01-322-4331
NSN 6220-00-576-3960
NSN 5985-00-890-3393
NSN 5965-00-577-1242
NSN 6220-00-451-3326