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 5996-00-908-8735
NSN 5910-01-652-4060
NSN 5935-01-288-0589
NSN 5895-01-427-9856
NSN 5960-01-191-6249
NSN 5998-01-048-5610
NSN 5895-01-097-9686
NSN 5996-01-415-1028
NSN 5985-00-297-7526
NSN 5999-00-022-9130
NSN 6610-01-538-4660
NSN 6110-01-328-6777