Weld-On Sight Windows for ASME Pressure Vessels
and non-ASME Applications
Jacoby-Tarbox Pressure Vessel Quality (PVQ) windows, circular and obround, are available manufactured in accordance with Section VIII of the ASME Boiler and Pressure Vessel Code. Weld pads are a proprietary size and designed to be self-reinforcing like any other studding outlet. Factory thicknesses work for most applications. Custom thicknesses are available to meet your vessel designer’s requirements. Non-ASME windows are available for lighter duty and piping applications.
Features:
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Pads available with flat (standard), cylindrical radius cut, or spherical radius cuts
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Weld neck body windows available for pipe ends, fittings, or vessels
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Standard windows available to 600 psig / 41.4 bar (consult factory for higher pressures)
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UniGlas window discs available for all weld-on sight windows
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Standard windows available with quartz glass for service temperatures up to 2012°F / 1100°C
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Custom sizes are available
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Weld pad material available to match your specification
Resources:
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Brochure:
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Drawing:
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IOM:
