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 5945-01-212-7912
NSN 6240-01-581-2000
NSN 6150-01-657-5530
NSN 5998-00-592-1563
NSN 6110-00-279-8710
NSN 5910-01-604-9958
NSN 5935-00-921-8369
NSN 6320-01-484-7734
NSN 4140-01-278-5498
NSN 2925-01-294-4125
NSN 6130-00-205-1714
NSN 6135-01-120-9812