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 5905-01-044-2622
NSN 6150-01-529-7849
NSN 5990-01-299-2014
NSN 6320-01-262-8642
NSN 6320-01-449-1014
NSN 6620-00-155-2608
NSN 5915-01-331-1754
NSN 5915-01-358-4311
NSN 5920-00-621-6601
NSN 5975-01-003-6137
NSN 5996-01-656-0044
NSN 2925-01-180-7793