Flange mtg holes thd 0.250-28unf-3b
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 6130-01-552-0142
NSN 6620-01-296-0871
NSN 6130-00-009-4050
NSN 5999-01-285-4319
NSN 5960-01-333-8428
NSN 4140-00-648-3303
NSN 2925-01-136-2551
NSN 6610-01-101-4723
NSN 5910-01-492-0484
NSN 7035-00-830-1235
NSN 2925-00-808-5077
NSN 5945-01-235-1267