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20 mm OD X 200mm L Quartz Tube with one end closed for Vacuum Ampule one end closed - EQ-QZTube-H20

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    MTI Corporation provides the high-purity quartz small diameter tube for preparing vacuum ampule via flame gas fused with 20mm OD, suitable for EQ-VTS-1.
    Purchase Notes: Please ensure the tube specification meets your needs before making a purchase. Since Nov 10, 2016, we no longer accept return delivery of any tubes due to the fragile nature of the materials. All tubes are not refundable, not exchangeable, nor covered under the warranty (Consumables). We apologize for the inconvenience.

Purity  > 99.99%
Melting Temperature ~1700°C
Diameters 20mm O.D. x 16mm I.D.
Length    200mm Length as standard  ( obe end is closed )
Opening     Closed one end

    Please choose the style from the options bar.
  • Straight Tube: Standard tube without any indention.
  • With indention: Special made quartz tube with indention for holding the quartz tube block.
  • Other sizes of one-end closed quartz tubes are available upon request, please contact MTI for more information. 
    • 10mm O.D. x 200mm L
    • 35mm O.D. x 200mm L
    • 45mm O.D. x 500mm L
  • You may order an MTI rotation vacuum device to get better ampule sealing  (Pic.1) or Use 20 mm flange with a valve (Pic. 2)
Pic. 2Pic.2
Application Notes To melt the quartz tube, you need Acetylene, oxy-hydrogen gas, or Liquid natural gas with oxygen.
Burning torches are available from a local hardware store, which is not included.
Please always consult the safety regulations to choose a flammable gas in your lab.
  • Acetylene + Oxygen: ~ 3300℃ Max
  • Oxyhydrogen gas: ~ 2800℃ Max.
  • Liquid Nature Gas (LNG) + Oxygen:  ~ 1990℃

Inspect your delivery:
Please check the package for damages before accepting delivery.
Should damages be found, please keep all packaging materials, take pictures, and report immediately to carrier/MTI.

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