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 materials other than copper, iron or steel
NSN 6620-00-967-9684
NSN 5945-00-286-8594
NSN 5945-01-419-0829
NSN 5960-01-609-6565
NSN 5920-01-464-4373
NSN 5996-01-478-9147
NSN 5905-01-064-8156
NSN 5996-01-591-1049
NSN 6685-01-542-5365
NSN 6685-01-023-4714
NSN 5999-01-224-3678
NSN 5945-01-080-4443