Hastelloy c body, and special spring matl; o/a lg 2.946 in.
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 4140-00-260-9521
NSN 6135-00-877-1659
NSN 5965-00-201-7479
NSN 6620-01-332-3494
NSN 5920-01-297-0800
NSN 5920-01-113-8048
NSN 5855-00-797-8217
NSN 5965-01-076-0071
NSN 6645-00-143-1567
NSN 5945-00-468-2249
NSN 6645-01-457-6350
NSN 5925-01-619-2486