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 5950-01-586-1910
NSN 5945-01-472-0580
NSN 5905-00-160-8495
NSN 5935-00-939-2141
NSN 5990-00-948-1469
NSN 5965-01-398-9579
NSN 5925-00-328-3885
NSN 5945-00-233-7426
NSN 5990-01-333-6583
NSN 5999-01-140-0459
NSN 5910-01-096-7962
NSN 5855-01-459-9254