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 steel
NSN 5910-01-004-9985
NSN 6135-01-622-1296
NSN 5920-01-506-0862
NSN 6220-01-499-4750
NSN 6645-01-059-7090
NSN 6110-01-510-0762
NSN 6610-01-155-4060
NSN 5990-01-660-8221
NSN 6150-01-590-7456
NSN 5910-01-612-0572
NSN 6610-01-375-1527
NSN 6685-01-401-5360