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Double Block & Bleed Valves

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Double Block & Bleed Valves

Double Block & Bleed Valves


Process Piping Isolation Points, Direct Mount to Instruments, Vents and Drains


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  • Process interface in one compact ball/needle/ball valve assembly
  • 2,3-piece bolted Body or 1-Piece forged body construction
  • Flange connections in accordance with ASME B16.5
  • Blowout proof stem
  • Fire safety designed


  • Maximum Working Pressure:
    Class 150 to Class 2500
  • Working Temperature Range:
    – 58°F to 400°F (- 50°C to 204°C) for stainless steel and duplex valve assemblies
    – 50°F to 400°F (- 46°C to 204°C) for carbon steel valve assemblies

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