Threaded/Weld inlet 2D, 5D & 7D DBB Series

PRECISION Double Block & Bleed valves feature double isolation valves with vent between in a solid billet body, provide positive isolation and pressure integrity.


  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • ½”-1” inlets
  • ½” outlet typical, large outlets available on the 5D & 7D Series
  • 6000 & 10000 Psig rated valves available
  • Firesafe to API 607 on request

Thread/Weld Inlet Double Block and Bleed Valves

Monoflange Double Block and Bleed Valves (slimline)

Flanged Deep Body Double Block and Bleed Valves

Applications include:

  • Refineries
  • Chemical/Petrochemical Plants
  • Cryogenics
  • Oil/Gas Production
  • Water/Wastewater
  • Pulp/Paper
  • Mining
  • Skid Mounted Process Equipment