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 steel
NSN 2925-00-284-1534
NSN 6135-00-152-8729
NSN 5950-01-656-7432
NSN 6320-01-386-7396
NSN 7035-00-286-6221
NSN 5990-01-594-7470
NSN 6610-01-223-9655
NSN 2925-00-174-4322
NSN 5895-01-432-2464
NSN 5915-01-048-9277
NSN 5895-01-212-9574
NSN 6685-01-626-0454