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 6320-01-652-3806
NSN 5999-01-415-0265
NSN 6620-00-699-5537
NSN 5998-00-865-5040
NSN 5960-01-480-7629
NSN 5990-01-330-4552
NSN 5996-01-548-7508
NSN 5990-01-024-9659
NSN 5905-01-525-7909
NSN 6650-01-394-0185
NSN 5965-00-170-5254
NSN 5960-01-357-1261