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.
Specification
- 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
Options
- Fugitive emission tested
- Fire safe certified
- NACE
- Cryogenic execution
- High temperature execution
- Automation
