Piping Double Block & Bleed (DBB) ball valves

The commercial and technical best alternative for 2 block ball valves with a spool piece and a bleed valve. As there is only 1 body instead of 2 this will save on space, weight, leak paths & of course cost and will increase safety & decrease emission.

Piping DBB Valve


  • Floating or trunnion mounted
  • Reduced or full bore
  • Side or top entry
  • Flanged, Hub end, screwed ends, weld ends
  • Fire safe and anti-static design
  • Anti-blow out stem
  • Soft or metal seated
  • Bleed valve; needle or ball type
  • Bolted or welded body
  • Materials, virtually any, CS, SS, low alloy, high alloy
  • Size from 2” and up
  • #150 to 2500, PN10 – PN420, 10.000 – 15000 PSI
  • B16.34, API6D, ISO 17292


  • Fugitive emission tested
  • Fire safe certified
  • NACE
  • Cryogenic execution
  • High temperature execution
  • Automation


Interested? Please contact us!

Our product specialist will be pleased to advise you about our products and solutions.

JP Nieuwstraten

Sales Manager +31(0) 36 547 04 14 sales@imperialvalve.nl Follow on LinkedIn JP Nieuwstraten