A joint reliance TOZEN


     Twin-Sphere Rubber Joint with Floating Flanges




Excellent performance for vibration absorption,
displacement absorption and
high-pressure resistance.






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



● 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.



 Nominal diameter:  32mm - 600mm
 Maximum working pressure:

  32~150mm:2.0MPa{20.4kgf/㎠} or
                       above at normal  temp.

 200~600mm:1.6MPa{16.3kgf/㎠} or
                       above at normal  temp.

 Operating temperature:  -10°C - 70°C
 Expansion and compression eccentricity:  15 - 30mm






● Mass indicates only the case with PN16 (Ductile Iron) flanges.

● Please use within allowable displacement range .

● The installation allowance is included in the allowable displacement.

  (allowable displacement = installation displacement + operation displacement)

● As shown in chart are data of non-concurrent displacement, please make correction

   for concurrent displacements. For correction method, refer to “Attention for handling

   or “TOZEN HP” (



PTコネクタ:ゴム製フレキシブル継手 2山形、振動吸収・変位吸収・耐圧などの各性能に優れた2山形ゴム製フレキシブル継手 PTコネクタ:ゴム製フレキシブル継手 2山形、振動吸収・変位吸収・耐圧などの各性能に優れた2山形ゴム製フレキシブル継手
Select and click catalogue request button, and the page you checked can be all downloaded.