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 5930-01-076-1003
NSN 5950-00-153-0932
NSN 6240-00-543-9321
NSN 6110-01-595-7002
NSN 5930-00-773-3445
NSN 6135-01-624-7208
NSN 5920-01-350-4101
NSN 2925-01-528-7333
NSN 5975-01-429-5525
NSN 6645-00-350-8070
NSN 5915-00-187-8881
NSN 7035-01-123-8723