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 materials other than copper, iron or steel
NSN 6645-00-679-8203
NSN 5945-00-153-4655
NSN 6240-01-525-6585
NSN 6135-01-449-2144
NSN 5960-01-171-8944
NSN 5905-01-153-1187
NSN 6220-01-469-5615
NSN 5915-01-499-2205
NSN 5895-00-173-2538
NSN 5855-00-797-8217
NSN 6145-00-218-7831
NSN 5975-01-433-2527