Double Block And Bleed Manifolds

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)
  • Available in SS 316, SS 316L, Duplex, Super Duplex, Hastelloy, Inconel and Monel