Valve size is 8 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 steel
NSN 6685-00-074-4669
NSN 2925-01-301-9339
NSN 5990-01-339-9238
NSN 6220-00-592-0268
NSN 6220-01-013-0297
NSN 6645-01-660-3097
NSN 5945-00-141-0160
NSN 2925-00-738-9065
NSN 5925-00-055-6046
NSN 6620-01-118-2337
NSN 5998-01-214-9884
NSN 6645-00-920-8690