End connections - flanged class 150 ansi / asme
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 5998-01-619-4065
NSN 5945-01-534-5781
NSN 6645-00-818-9408
NSN 6645-01-288-5973
NSN 5998-00-932-2043
NSN 5920-01-335-1703
NSN 6650-00-937-5319
NSN 5835-01-158-6878
NSN 5905-00-509-4236
NSN 6620-01-181-1757
NSN 5960-01-461-1384
NSN 5960-01-252-8821