Double Block And Bleed Manifolds
Combines isolating and venting in a single valve, eliminating the need for tubing and fittings
The 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 on the bottom.
Suitable for 10,000 psi operating pressure at 100° F. 20,000 psi valves available on request.
The 1/4″ NPT vent plug is located 90° to the left and may be removed and replaced with exhaust piping to direct the fluids to a safe location Blow-out proof stem provides a secondary stem seal in the fully open position
All stem threads are rolled for strength and ease of operation
Vinyl dust cap for bonnet and stem (non-packing)