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 5960-00-597-2680
NSN 5895-00-107-7891
NSN 5910-01-543-6551
NSN 6610-01-255-4544
NSN 5915-00-940-7439
NSN 6135-01-469-6429
NSN 5965-00-267-4173
NSN 5855-01-274-5311
NSN 5895-00-729-5479
NSN 2925-01-429-2235
NSN 5905-01-194-3660
NSN 5925-01-054-5473