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 6105-01-545-0830
NSN 5930-01-320-3670
NSN 6320-01-312-3620
NSN 6135-00-134-6648
NSN 5990-01-442-3520
NSN 6130-00-137-0168
NSN 5855-00-991-0096
NSN 5965-01-154-6319
NSN 5915-00-422-5222
NSN 5930-01-241-9870
NSN 5985-01-323-7029
NSN 5990-01-108-0436