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 5935-01-616-5365
NSN 5950-00-270-2281
NSN 5945-00-493-6069
NSN 5965-01-332-9825
NSN 6650-00-765-3239
NSN 5910-01-323-4819
NSN 5915-01-381-2519
NSN 6240-01-042-3650
NSN 5920-01-529-3339
NSN 6320-01-301-4699
NSN 6610-01-269-5437
NSN 6240-01-633-9357