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 7035-01-103-6845
NSN 5945-00-240-0103
NSN 5895-00-941-7551
NSN 6240-00-646-6931
NSN 5925-00-493-1881
NSN 5905-00-644-9983
NSN 5930-01-324-2263
NSN 4140-00-224-9149
NSN 5990-01-615-4129
NSN 5950-01-420-7391
NSN 5855-01-423-0817
NSN 6645-00-099-6913