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 6135-01-452-8999
NSN 6320-01-138-0442
NSN 6645-00-216-6126
NSN 5895-00-495-7972
NSN 5999-01-417-9265
NSN 5895-01-362-7651
NSN 6240-00-045-4588
NSN 6610-01-064-3507
NSN 5998-01-538-7402
NSN 6610-01-291-4173
NSN 6620-01-196-3548
NSN 5960-01-491-2993