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 5930-01-421-6040
NSN 6620-01-203-7761
NSN 6610-01-138-4389
NSN 5996-01-466-7643
NSN 5910-00-224-4770
NSN 6645-01-162-4509
NSN 6240-01-558-4104
NSN 2925-00-179-7143
NSN 5990-01-544-0364
NSN 5855-01-142-7530
NSN 7035-00-205-1932
NSN 6620-00-441-5252