Class 150
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 5999-01-213-1591
NSN 6620-00-852-0568
NSN 5960-01-640-6473
NSN 6240-01-371-3020
NSN 6105-01-490-6212
NSN 5925-01-503-9802
NSN 5975-01-143-9396
NSN 6105-00-878-4273
NSN 6220-01-451-7083
NSN 6135-00-973-5632
NSN 5965-01-380-5875
NSN 5910-00-062-2965