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 6645-00-408-7443
NSN 6130-00-117-3775
NSN 5895-01-611-8246
NSN 4140-01-556-7426
NSN 5925-01-045-4251
NSN 6685-01-274-6320
NSN 5915-01-279-4357
NSN 6610-00-086-3840
NSN 6110-01-408-7508
NSN 5950-01-513-1982
NSN 6620-01-431-9176
NSN 5915-01-440-9260