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 4140-00-555-0703
NSN 5935-01-432-7935
NSN 2925-01-376-6760
NSN 5990-00-101-2524
NSN 7035-01-141-8076
NSN 6610-01-633-8931
NSN 6620-01-207-0667
NSN 6320-01-227-2648
NSN 5996-01-604-8629
NSN 5895-01-276-9379
NSN 6135-01-375-2624
NSN 5975-01-125-6777