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 6320-01-473-3848
NSN 5999-00-105-4026
NSN 5855-00-494-9581
NSN 5855-01-417-3250
NSN 5960-01-075-5861
NSN 5855-01-218-1646
NSN 6220-00-761-9520
NSN 2925-00-233-5644
NSN 5975-00-808-5929
NSN 6645-01-602-8275
NSN 6220-01-391-9531
NSN 5950-01-094-5930