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TWINFLEX

Feature

  • Achievements
    Having been used in more than 20 countries for over 30 years, TOZEN brand products proudly demonstrate their popularity.
  • Reliability
    Unparalleled durability is guaranteed by the distinctive and strict design standards of TOZEN.
  • Quality
    Manufactured in TOZEN’s own factory under thorough control with ISO9001 quality management system.
  • Durability
    Reciprocating pressure test for 20,000 cycles or above.

Download

For a comprehensive overview of the product specifications mentioned above, feel free to download the product catalog here.

Application

  • This product is mainly applicable for piping systems in commercial and industrial buildings and plants.
  • Applicable fluids are exclusively water including cold water, warm water, cooled water, sea water, etc.
  • This product can not be used for drinking water, pool water, oil, or boiled water.
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Dimensions and Allowable Movements

Nominal Dia. Dimension [mm] Mass [Kg] Allowable Movement [mm] Installation Tolerances [mm]
mm inch L Ød T.M. A.E. A.C. A.M. T.M. A.E. A.C. A.M.
32 1¼ 175 35 3.3 20 10 20 20° 8 3 6 7.5°
40 1½ 175 35 3.9 20 10 20 20° 8 3 6 7.5°
50 2 175 45 5.0 20 10 20 20° 8 3 6 7.5°
65 2½ 175 60 6.1 20 10 20 20° 8 3 6 7.5°
80 3 175 70 7.4 20 10 20 20° 8 3 6 7.5°
100 4 225 95 8.6 25 15 30 20° 10 3 6 7.5°
125 5 225 120 11 25 15 30 20° 10 3 6 7.5°
150 6 225 145 14.5 30 20 40 20° 10 3 6 7.5°
200 8 325 195 22 30 20 40 20° 12 3 6 7.5°
250 10 325 245 32 30 20 40 20° 12 3 6 7.5°
300 12 325 290 42 30 20 40 20° 12 3 6 7.5°
350 14 250 340 56 15 15 20 15° 6 3 6 7.5°
400 16 250 390 66 15 15 20 15° 6 3 6 7.5°
450 18 275 440 67 15 15 20 15° 6 2 6 7.5°
500 20 275 490 83 15 15 20 15° 6 3 6 7.5°
600 24 300 590 123 15 15 20 15° 6 3 6 7.5°

Structure

No Parts Material
1 Flange Ductile Iron / Mild Steel
2 Reinforcing Ring Carbon Steel
3 Inner Rubber Synthetic Rubber
4 Outer Rubber Synthetic Rubber
5 Reinforcing Cord Synthetic Fiber
Flange compatible dimension Standard JIS10K / ANSI150 / PN16
Other Please consult us
Material Standard Mild Steel / Ductile Iron (For 350mm-600mm and ANSI150 32mm is mild steel
only)

Operating Conditions and Performance

Bursting pressure :

  • 32-150mm: 5.0 MPa or above at normal temperature.
  • 200-300mm: 3.5 MPa or above at normal temperature.
  • 350-600mm: 4.8 MPa or above at normal temperature.

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