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 5999-00-988-7906
NSN 6150-00-475-1899
NSN 6320-00-116-3658
NSN 5998-01-272-8526
NSN 5999-00-134-5663
NSN 6150-01-536-0345
NSN 5975-01-176-3615
NSN 4140-00-056-3904
NSN 5910-00-214-9332
NSN 5975-01-398-8956
NSN 5950-00-376-2224
NSN 5925-01-656-4105