- Lower torque ratings.
- Continuous disc/shaft lining.
- Triple O-ring stem sealing components are all isolated from corrosive flow media.
- Spring washer live loaded stem packing. Slim profile disc.
- Completely enclosed shaft bot tom. No springs, seals, or washers to corrode or fail.
- Face-to-face dimensions meet API 609 specifications.
- More flexible and less bulky for more reliable and tighter sealing. Excellent permeation resistance.
- High Cv values.