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.
Classification: Check valves of materials other than copper, iron or steel
NSN 5996-01-179-5688
NSN 6620-00-080-2847
NSN 6130-01-097-2186
NSN 6685-00-147-8045
NSN 5935-01-619-3126
NSN 5920-01-544-4673
NSN 6145-00-889-9764
NSN 5915-00-655-1804
NSN 6145-00-759-6745
NSN 5990-01-324-7529
NSN 5960-00-005-2424
NSN 5950-01-115-2743