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 5945-00-269-4586
NSN 5895-01-005-8276
NSN 5965-00-356-3838
NSN 7035-01-497-6032
NSN 5950-00-109-3233
NSN 5996-00-368-6745
NSN 6650-01-313-1300
NSN 6610-00-912-6374
NSN 5855-00-079-2370
NSN 5999-00-642-9021
NSN 5895-01-410-7717
NSN 6685-01-159-5036