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 6610-00-170-6715
NSN 6685-01-478-6736
NSN 5985-00-459-5586
NSN 6150-01-519-9309
NSN 5920-01-170-3464
NSN 6150-00-444-5109
NSN 7035-01-504-3462
NSN 5996-00-166-0037
NSN 5920-00-715-2541
NSN 5965-01-653-6466
NSN 6150-00-187-3535
NSN 6135-01-247-5660