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 5915-00-553-3650
NSN 5960-00-081-6022
NSN 5985-01-574-0233
NSN 2925-01-437-9041
NSN 5960-01-641-5493
NSN 5965-00-111-2073
NSN 5910-00-727-4027
NSN 6145-01-524-5365
NSN 5910-01-251-3207
NSN 5985-00-167-7606
NSN 5965-00-194-9428
NSN 5999-01-619-0721