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 steel
NSN 5965-01-413-2938
NSN 6130-01-411-6089
NSN 5905-01-485-3050
NSN 2925-01-467-1192
NSN 6105-00-885-0773
NSN 5835-01-117-6124
NSN 5855-00-337-3679
NSN 6145-01-196-5614
NSN 5990-01-548-3711
NSN 5990-01-544-0364
NSN 5915-01-020-1769
NSN 5905-01-469-2907