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  • Feedthrough Feedthrough
    Feedthrough
  • Isolator Isolator
    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
  • Vented Screw Vented Screw
    Vented Screw
  • Others Others
    Others
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Shipping accepted on the day on orders until 17:00
(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
  1. Cosmotec for Vacuum Components
  2. Viewport
  3. Quartz (SiO2)
  4. 32.040007.123.740 Blank Flange NW40 Duran®
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. Blank Flange / Flange with Pipe
  4. Flange (NW / KF standards)
  5. Flange (NW / KF standards)
  6. 32.040007.123.740 Blank Flange NW40 Duran®
  1. Cosmotec for Vacuum Components
  2. Vacuum Component
  3. NW / KF standard
  4. Viewport
  5. 32.040007.123.740 Blank Flange NW40 Duran®
  1. Cosmotec for Vacuum Components
  2. Viewport
  3. Glass series for NW
  4. Glass blank flange
  5. 32.040007.123.740 Blank Flange NW40 Duran®

32.040007.123.740 Blank Flange NW40 Duran®

32.040007.123.740 Blank Flange NW40 Duran®

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32.040007.123.740 Blank Flange NW40 Duran®
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Product code :30104 Model:32.123.740

▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).

▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
　※Thicknesses are different for metal and glass products.
Resin clamps are available here.
　※Please be careful not to apply too much torque when fastening.

▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

For precision cleaning requests, please click here.

Basic Information
Available pressure Atmospheric pressure ~ 10
Corresponding seal Dedicated elastomeric seal
Pressurization NW63 following ○, NW80 more ✖︎
Non-magnetic ○
chemical resistance ◎
Clean Room ○
Insulation ○
RoHS2 corresponding ○
Inquiry for this product
RoHS2 Download
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Model
 NW/KF Flange material window Finish A T (glass thickness) V (effective diameter) Maximum temperature The lowest temperature
Stock & Delivery
front.product.price
front.product.tax_included2
30104
32.123.740
40 Duran® (borosilicate glass) Borosilicate glass - 55 6 40 450℃ -50℃
32.040007.123.740 Blank Flange NW40 Duran® admin.label.item.size_image
NW/KF Flange material window Finish A T (glass thickness) V (effective diameter) Maximum temperature The lowest temperature
40 Duran® (borosilicate glass) Borosilicate glass - 55 6 40 450℃ -50℃
32.040007.123.740 Blank Flange NW40 Duran®
Product code :30104    Model:32.123.740
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