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 6685-00-754-7495
NSN 6320-00-681-1324
NSN 7035-00-922-5700
NSN 6150-00-119-5698
NSN 6240-01-040-7640
NSN 5920-01-345-4440
NSN 2925-01-519-1707
NSN 5950-00-827-0884
NSN 5915-01-529-7351
NSN 5985-01-160-8509
NSN 5855-00-951-6483
NSN 6685-00-203-4485