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 copper having a pressure rating of 850 kpa or over
NSN 6145-01-368-8143
NSN 5835-00-302-5296
NSN 5999-01-027-0177
NSN 6645-01-411-5657
NSN 4140-01-159-5135
NSN 6320-01-592-6248
NSN 6320-01-325-6607
NSN 6610-01-180-7558
NSN 6135-01-324-7718
NSN 5930-01-146-3688
NSN 5960-01-157-7009
NSN 5935-01-514-7893