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 5945-01-378-1372
NSN 5960-01-491-9916
NSN 5920-01-440-5629
NSN 2925-00-416-2894
NSN 5920-01-188-6458
NSN 6110-01-422-0873
NSN 6145-01-478-1722
NSN 5930-01-235-0719
NSN 6220-01-097-8461
NSN 5855-01-191-3404
NSN 6620-00-262-3113
NSN 6610-00-421-9853