A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of materials other than copper, iron or steel
NSN 5895-00-325-9036
NSN 5895-01-379-7359
NSN 5835-01-370-4292
NSN 5835-00-405-1099
NSN 6130-01-447-2797
NSN 6105-01-087-4264
NSN 6105-01-032-4706
NSN 7035-01-532-8077
NSN 5960-01-473-9203
NSN 6610-00-561-9381
NSN 6650-00-161-4122
NSN 5895-00-554-4573