Double Block and Bleed Valve
Applications
Process piping isolation points, Direct mount to instument, Vents and drains.
Features
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Process interface in one compact ball /needle /ball valve assembly
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2-3 piece bolted Body or 1-piece forged Body construction
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Flange connections in accordance with ASME B16.5
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Blowout proof stem
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Fire safety designed
Specifications
Maximum Working Pressure.
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class 150 to class 2500
Working Tempreture Range:
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-58°F to 400°F (-50°C to 204°C) for stainless steel and duplex valve assemblies
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-50°F to 400°F (-46°C to 204°C) for carbon steel valve assemblies





