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Monoflange, PM & PCF DBB Series

Monoflanges are a unique style of valve, designed to save weight, space and reduce leakpaths.


  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • Pressure rating as per flange rating
  • ½”-3” flange inlets, RF, RTJ, DIN and others flange faces
  • ½” & ¾” FNPT outlet or flange as per inlet.
  • Firesafe to API 607 on request

Applications include:

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