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 5910-00-830-8852
NSN 5910-00-056-4943
NSN 5999-01-008-5314
NSN 5925-01-302-8954
NSN 5975-01-496-5917
NSN 5998-01-157-7947
NSN 5920-00-267-0565
NSN 5930-01-487-3803
NSN 5998-01-507-0792
NSN 5925-01-217-1644
NSN 5960-00-774-9468
NSN 6135-00-078-9931