Valve operation method: hydraulic
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 5910-01-384-2665
NSN 6145-01-409-1685
NSN 5975-01-055-2290
NSN 5910-01-408-5970
NSN 5996-01-226-7707
NSN 5895-01-446-0415
NSN 5975-00-433-2878
NSN 5998-00-140-6855
NSN 6685-01-433-1567
NSN 6110-00-297-5768
NSN 6320-01-578-6006
NSN 5930-01-474-7483