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 5920-00-214-5787
NSN 6685-00-401-8558
NSN 5855-01-216-7633
NSN 5855-01-357-7907
NSN 5945-00-257-6995
NSN 5985-01-088-6649
NSN 7035-01-395-7557
NSN 6130-01-476-8732
NSN 6150-01-312-4470
NSN 5999-01-475-4021
NSN 5915-01-551-2175
NSN 5915-01-434-3359