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 5950-01-502-2899
NSN 5835-01-435-4139
NSN 5999-01-435-6568
NSN 5985-00-702-3818
NSN 6645-01-391-3499
NSN 6685-00-058-9526
NSN 5910-00-971-7343
NSN 6320-01-216-1678
NSN 6135-01-136-8306
NSN 5950-01-427-3723
NSN 6650-01-510-9488
NSN 5996-01-510-5431