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.
NSN 6130-01-022-4067
NSN 5910-01-406-8578
NSN 6620-00-172-9222
NSN 7035-01-245-9585
NSN 5905-00-755-9688
NSN 6130-01-544-4335
NSN 6685-01-303-6512
NSN 2925-00-993-7715
NSN 5950-00-081-8787
NSN 5950-01-162-6099
NSN 6650-01-255-4046
NSN 6650-00-560-2411