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Swage Tube

Swage Tube

Feature

Swage Tube improve thermal efficiency in boiler, and facilitate the installation.

Processable size

(mm)

Material outer diameter D0 ＜ 76.2  76.2 ≦ D0 ＜ 89.1
thickness t0 t0 ≦ 8.0 t0 ≦ 11.0
Outer diameter D1 D1 ≧ 27.2 D1 ≧ 48.6
Length of swage part La 、 Lb L( a ，b ) ≦ 360 L( a ，b ) ≦ 200
Length of Product L L ≧ 600 L ≧ 1,500

These are standard size. We inspect the way for special requirement.


Size accuracy

Part

Accuracy
Diameter of swage D1 ： ± 0.25 ～ 0.30mm
Thickness of swage It becomes thicker than an original tube. The ratio would be different in material and swage diameter.
Length of swage La、Lb ：±5.0mm     La、Lb：standard: 100mm, min: 0mm, max. : 380mm
Whole length L：±5.0mm or ＋10mm/－0　　　min. ＋3mm/－0
Angle of swage Standard θ＝14°
D0/D1≦1.5、t0/D0≦0.18 (max. θ＝28°)

Usage

  • Electric power facility
  • Boiler
  • Others

Delivery record

  • BABCOCK-HITACHI K.K.
  • IHI CORPORATION
  • KAWASAKI HEAVY INDUSTRIES, LTD.
  • MITSUBISHI HEAVY INDUSTRIES, LTD.
  • NIPPON STEEL CORPORATION
  • TOKAI KIKAN CO., LTD.

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