Quartz Glass O-Ring Hinge Clamp Viewport Blank Flange KF40 NW40
These Quartz blank flanges are designed to withstand temperatures between -15°C and 200°C. They are capable of reaching vacuum down to 7.5 x 10-9 Torr and are resilient to over pressure up to 375 Torr. For proper pressure vacuum seal they require the use of an over pressure centering ring and must be used in conjunction with only plastic hinge clamps not metal. Centering ring and plastic hinge clamp not provided. These Quartz viewports blank flanges are perfect inspection windows and can be used in a variety of applications. Borosilicate viewports blank flanges are also available for applications requiring lower temperature thresholds.
Quartz Glass Viewport/Blank Flange KF-40
Thermal Range: -15°C to 200°C