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 5855-01-391-8176
NSN 6320-00-004-9158
NSN 5910-00-816-3142
NSN 2925-00-753-8598
NSN 6135-01-150-6916
NSN 6610-01-080-3572
NSN 5930-01-360-9454
NSN 6620-01-611-2038
NSN 5855-00-361-0167
NSN 5960-01-045-5823
NSN 6150-00-984-9331
NSN 5996-01-293-7370