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 5965-01-302-6456
NSN 5895-00-801-7612
NSN 6105-01-465-0193
NSN 2925-01-322-9780
NSN 6650-01-564-3025
NSN 5935-00-150-8603
NSN 6650-00-150-6885
NSN 5855-00-256-5562
NSN 5905-01-061-8625
NSN 5975-01-195-6760
NSN 6130-00-530-3737
NSN 5998-01-344-7425