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 5996-01-049-7841
NSN 6650-00-726-4242
NSN 6240-01-556-2924
NSN 5935-01-014-5545
NSN 5945-01-424-4534
NSN 6610-00-704-9754
NSN 6220-00-798-2762
NSN 5835-01-347-8714
NSN 6110-00-189-8871
NSN 5999-01-460-4689
NSN 5960-00-170-9614
NSN 5920-01-047-7904