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 6145-00-596-8447
NSN 6685-01-579-8452
NSN 5990-00-952-0696
NSN 6620-00-451-8783
NSN 5965-00-378-3403
NSN 5960-00-607-0395
NSN 5905-01-400-3589
NSN 5975-01-149-2006
NSN 6220-00-808-3655
NSN 5960-00-020-9453
NSN 6145-00-947-2770
NSN 6130-01-204-1288