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 6145-01-444-1668
NSN 5990-01-430-3152
NSN 6145-01-507-9629
NSN 5915-01-429-8328
NSN 5835-01-198-9675
NSN 6110-01-309-5330
NSN 6685-00-975-0041
NSN 5925-01-634-0664
NSN 6135-01-566-1034
NSN 5960-01-279-0985
NSN 6105-00-838-8131
NSN 6135-01-412-5836