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 6685-00-364-5404
NSN 5855-01-191-3404
NSN 6145-01-265-0522
NSN 7035-01-386-3004
NSN 6320-01-532-7491
NSN 5999-00-081-9413
NSN 7035-01-432-2424
NSN 5910-01-268-1878
NSN 6650-01-243-5291
NSN 6610-01-555-0842
NSN 4140-00-590-2317
NSN 5985-00-518-3872