Double block and bleed ball valve
Size: DN 15 – DN 300 (½" – 12")Rating: ASME Class 150 – 2500Design: API 6D, ISO 17292

Two independent sealing mechanisms in a single body with a bleed valve between them — positive isolation, cavity relief and sampling in one compact unit. Our proven strength: a single order of 205 DBB metal seated ball valves executed in March 2024.

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Specifications

Technical Details

Size RangeDN 15 – DN 300 (½" – 12")
RatingASME Class 150 – 2500
Design StandardAPI 6D, ISO 17292
Testing StandardAPI 6D, EN 12266-1, API 598
End ConnectionsFlanged ASME B16.5 / Butt-weld ASME B16.25
MaterialsCarbon Steel, Alloy Steel, Stainless Steel, Duplex Stainless Steel
BoreFull or Reduced
OperationLever / Gear / Pneumatic / Hydraulic / Electric actuator, ISO 5211 mounting pad
Features

Built For Performance

  • Two independent seals — tight shut-off
  • Integral bleed for cavity relief or sample collection
  • Saves space and installation cost vs. two valves + spool
  • Reduced maintenance downtime
  • Soft or metal seated
  • Cryogenic to high-temperature service
  • ANSI Class VI shut-off
Applications

Where It's Used

Oil & GasMetering & InstrumentationHigh-Pressure / High-Temperature services

Any customized requirement? Contact us.