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 6650-01-061-6888
NSN 5945-01-413-7911
NSN 5996-00-022-7639
NSN 6645-00-641-3202
NSN 5895-00-051-8347
NSN 5985-01-200-2787
NSN 6620-00-612-7743
NSN 5910-01-465-6009
NSN 6110-01-495-1158
NSN 5996-01-172-0297
NSN 6145-00-269-4271
NSN 5855-00-631-4565