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 5910-01-257-1232
NSN 5915-01-474-4210
NSN 6130-01-121-5929
NSN 5985-01-220-5367
NSN 6610-01-406-4985
NSN 5930-00-304-2553
NSN 5895-01-443-3463
NSN 6135-01-627-6921
NSN 5930-00-197-5907
NSN 5990-01-362-7532
NSN 5855-01-462-2628
NSN 5996-01-335-3512