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
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Outlet ½”-1” FNPT or Flanged as per inlet
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Pressure rating as per flange rating
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Firesafe to API 607 on request
Ball-Needle-Ball style DBB Valves, allows greater flow through the isolation valves
3D DBB Threaded inlet/outlet Series
- 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 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