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 5975-01-236-3354
NSN 6240-00-591-6836
NSN 6130-01-340-0820
NSN 5905-00-539-9706
NSN 6145-00-787-7313
NSN 6135-01-483-5269
NSN 5965-01-430-4654
NSN 6145-00-343-5967
NSN 6620-01-548-7441
NSN 5965-00-812-9158
NSN 6610-00-238-1693
NSN 5950-01-486-3482