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 5998-01-207-8606
NSN 5910-01-286-6390
NSN 5895-00-617-6340
NSN 6620-01-232-8552
NSN 5930-01-594-9313
NSN 6610-01-085-8873
NSN 2925-01-340-9212
NSN 5935-01-493-8574
NSN 5965-01-553-8639
NSN 5990-01-395-4194
NSN 5920-00-170-4247
NSN 6110-00-850-2860