$225.98 (as of 04/10/2018 03:55 PDT details )
Features:
- Combine isolating and venting in a single valve, eliminating the need for tubing and fittings
- Block valve isolates the downstream process fluids, and the bleed valve exhausts upstream fluids enabling instruments to be removed without disturbing the permanent piping installation
- Blow out proof stem provides a secondary stem seal in the full open position
- Viton O ring seal and Teflon back up ring below the stem threads to protect from corrosion and galling
- 3 year warranty