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 6145-00-020-6708
NSN 6105-01-045-1856
NSN 4140-01-477-7600
NSN 5950-01-011-3423
NSN 5960-01-376-3880
NSN 6145-01-657-9606
NSN 5990-00-258-0228
NSN 5950-01-345-9380
NSN 5990-01-286-0601
NSN 6150-01-224-8520
NSN 5835-01-481-4204
NSN 5965-01-141-6485