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 6105-00-577-3482
NSN 5945-01-577-7114
NSN 5996-00-435-4762
NSN 2925-01-279-1558
NSN 5996-00-265-7067
NSN 5996-01-032-4815
NSN 5920-01-233-1205
NSN 6240-01-282-0983
NSN 6620-00-383-8740
NSN 5835-00-368-4182
NSN 6685-00-787-0704
NSN 6105-01-212-4200