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 5950-00-986-0543
NSN 6610-01-433-7899
NSN 6240-00-717-0844
NSN 6645-00-767-6307
NSN 7035-01-284-3535
NSN 6320-01-406-6098
NSN 6645-01-512-8472
NSN 6105-01-634-0322
NSN 2925-01-364-7926
NSN 6145-00-225-8709
NSN 5975-01-484-0252
NSN 5895-00-335-7443