Double Block & Bleed Valves

Built with our unmatched ruggedness, our Double Block & Bleed Valves are available with threaded, weld or flanged inlet/outlet. Designed to replace the typical stack-up found in ad-hoc installations, the PRECISION Process Valve Series simplifies BOMs and installations, reduces leak paths and saves weight, space, and cost.

 

 All Needle Valve DBB Valves, Flow Restrictive

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

  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • 6000 & 10000 Psig rated valves available
  • 1/2” - 1” inlets available
  • 1/2” outlet typical
  • Firesafe to API 607 on request

 

Monoflange, PM & PCF DBB Series

  • 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

 

Flanged Inlet Deep Body Valves, SFD, SFP, DFD & DFP DBB Series

  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • ½”-2” Flanged inlet, RF, RTJ, DIN and others flange faces
  • Outlet ½”-1” FNPT or Flanged as per inlet

  • Pressure rating as per flange rating

  • Firesafe to API 607 on request

 

Ball-Needle-Ball style DBB Valves, allows greater flow through the isolation valves

3D DBB3D DBB Threaded inlet/outlet Series3d dbb Flow

  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • ½”-1” Threaded inlets/outlets
  • 10mm bore standard
  • 6000 & 10000 Psig rated valves available
  • Firesafe to API 607 on request

6D DBB6D DBB Threaded inlet/outlet Series

  • True DBB valve with dual isolate, single vent
  • Wide range of materials of construction
  • ½”-2” Flanged inlet, RF, RTJ, DIN and others flange faces
  • Outlet ½”-1” FNPT or Flanged as per inlet
  • 10mm bore standard
  • Pressure rating as per flange rating
  • Integral check valves & sample/injection quills available
  • Firesafe to API 607 on request

6D DBB Threaded inlet/outlet Series

Ball-Needle-Ball style DBB Valves, allows greater flow ...

3D DBB Threaded inlet/outlet Series

Ball-Needle-Ball style DBB Valves, allows greater flow ...