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 steel
NSN 6320-01-547-9877
NSN 6145-00-493-4073
NSN 7035-01-596-5381
NSN 5950-01-279-0048
NSN 7035-01-398-9581
NSN 5935-01-521-3779
NSN 5905-00-907-6318
NSN 5925-01-148-7756
NSN 5915-00-670-7948
NSN 5935-01-347-1827
NSN 6105-01-331-6868
NSN 6220-00-695-9802