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 6610-01-431-8575
NSN 5930-00-528-1918
NSN 6145-00-520-1714
NSN 6105-01-054-8661
NSN 6620-00-593-5313
NSN 6645-01-654-9639
NSN 5915-00-451-6097
NSN 6135-01-622-1296
NSN 6150-00-411-5667
NSN 6110-01-650-6552
NSN 5910-00-968-0866
NSN 5835-01-486-4191