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 5998-00-983-5220
NSN 2925-01-437-9041
NSN 6130-00-806-7965
NSN 5945-01-045-9397
NSN 5999-01-656-4244
NSN 6110-01-560-0836
NSN 5910-01-147-5351
NSN 5950-01-406-6300
NSN 6220-01-020-8018
NSN 5990-01-226-2653
NSN 6240-01-643-3523
NSN 5945-00-935-6922