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 5925-00-203-1278
NSN 5950-01-520-4445
NSN 5925-01-634-0664
NSN 6220-00-258-2967
NSN 5905-01-469-7567
NSN 6240-00-064-4064
NSN 6110-00-332-7714
NSN 5965-01-306-1328
NSN 6150-00-923-2451
NSN 6240-01-412-0715
NSN 5950-01-098-6091
NSN 5925-01-033-6964