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:
• Pads available with flat (standard), cylindrical radius cut, or spherical radius cuts
• Weld neck body windows available for pipe ends, fittings, or vessels
• Standard windows available to 600 psig / 41.4 bar (consult factory for higher pressures)
• UniGlas window discs available for all weld-on sight windows
• Standard windows available with quartz glass for service temperatures up to 2012°F / 1100°C
• Custom sizes are available
• Weld pad material available to match your specification
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