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 4140-01-375-5820
NSN 5990-01-327-1558
NSN 5895-00-109-6181
NSN 6320-00-701-0437
NSN 6135-00-660-8654
NSN 4140-01-114-3014
NSN 6150-00-929-2134
NSN 5930-00-923-0075
NSN 5950-01-352-0960
NSN 5855-01-657-7657
NSN 5915-00-313-8882
NSN 5925-01-497-4428