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 2925-00-827-2326
NSN 5895-00-150-7072
NSN 5975-01-255-0081
NSN 5930-00-943-5862
NSN 5905-00-003-5324
NSN 5855-00-337-3679
NSN 6135-01-415-4124
NSN 6110-01-516-9181
NSN 5990-01-449-7090
NSN 5985-00-385-1643
NSN 6220-01-552-0808
NSN 5975-00-736-3420