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RTKP NW - Borosilicate (PYREX®, boro 3.3)  to Kovar® adaptor on KF flange 

RTKP NW glass to metal tubular adaptors from CTVM are designed for vacuum and high-vacuum applications. They are used to make a leak-tight connection between a glass component and a metal accessory such as a flange or a fitting on a vacuum chamber.

Our adaptors that are mounted onto stainless steel NW (or KF) flanges are designed for use on equipment fitted with this range of ISO type flanges.

  • Kovar ®/ Dilver P1 ® tube 
  • Borosilicate 3.3 tube and transition glass seal
  • Magnetic
  • Bakeable at 400°c
  • Withstand thermal cycles and cryogenic temperatures

Leak tightness guaranteed to 1.10-9 mbar/l/sec

Link to our standard RTK¨P tubular adaptors :

http://www.ctvm-glass-metal.com/product-details.php?lang=en&id=7

 

Reference Details Ø A Ø B Ø C Ø V L1 L2
RTKP-NW10 TUBULAR ADAPTOR / KF 10 9 10 30 12 21 70
RTKP-NW16 TUBULAR ADAPTOR / KF 16 14 15 30 17 21 70
RTKP-NW20 TUBULAR ADAPTOR / KF 20 19 20 40 22 21 80
RTKP-NW25 TUBULAR ADAPTOR / KF 25 24 25 40 27 26 80
RTKP-NW40 TUBULAR ADAPTOR / KF 40 39 40 55 42 34 80