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 5996-01-381-2876
NSN 5960-01-533-5162
NSN 6220-01-371-9905
NSN 5996-01-606-2421
NSN 6320-00-228-5678
NSN 5985-00-373-1885
NSN 5925-01-122-8044
NSN 6130-01-356-3741
NSN 5855-01-472-7512
NSN 5960-01-409-1917
NSN 6650-00-168-1502
NSN 5960-01-222-4199