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 5996-00-583-0796
NSN 5985-01-079-8346
NSN 5945-00-719-7008
NSN 6620-00-123-4168
NSN 6685-01-301-4506
NSN 5950-01-269-4194
NSN 6320-01-631-7828
NSN 5855-00-451-6155
NSN 6105-01-359-2962
NSN 5910-01-169-0953
NSN 5975-00-578-0163
NSN 5975-01-500-2538