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 6685-01-281-7224
NSN 6620-01-290-8209
NSN 5910-00-156-0993
NSN 5930-01-544-1804
NSN 5950-01-177-9546
NSN 2925-00-005-1618
NSN 6620-01-541-9487
NSN 5855-01-366-2429
NSN 6240-01-561-7213
NSN 7035-01-633-9537
NSN 6620-01-228-1571
NSN 5925-01-331-8004