Applications
➠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: | 20A - 300A |
Maximum working pressure: | 1.0MPa{10.2kgf?cm²} |
Operating temperature: | -10°C - 70°C |
Expansion and compression eccentricity: | 15 - 30mm |
JUAL FLEXIBLE RUBBER TOZEN | |||
---|---|---|---|
No. | ?Parts | ?Material | |
1 | Flange | Mild Steel / Ductile Iron | |
2 | Reinforcing Ring | Carbon Steel | |
3 | Inner Rubber | Synthetic Rubber | |
4 | Outer Rubber | Synthetic Rubber | |
5 | Reinforcing Cord | Synthetic Fiber |
● Flanges with mild steel and ductile iron in JIS10K, ANSI150, PN16 are standard. For other flanges, please consult us.
● Flange material can be changed to SUS304 and SUS316.
● Flange material for 350&400mm is mild steel only.
Dimensions and Allowable Movements | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal Dia. | Dimension?[mm] | Mass[Kg] | Allowable Movement?[mm] | Installation Tolerances?[mm] | ||||||||
mm | inch | L | ?d | T.M | A.E | A.C. | A.M. | T.M | A.E | A.C. | A.M. | |
32 | 1 1/4 | 175 | 40 | 2.2 | 20 | 10 | 20 | 20° | 8 | 3 | 6 | 7.5° |
40 | 1 1/2 | 175 | 40 | 2.3 | 20 | 10 | 20 | 20° | 8 | 3 | 6 | 7.5° |
50 | 2 | 175 | 50 | 3.0 | 20 | 10 | 20 | 20° | 8 | 3 | 6 | 7.5° |
65 | 2 1/2 | 175 | 65 | 3.9 | 20 | 10 | 20 | 20° | 8 | 3 | 6 | 7.5° |
80 | 3 | 175 | 75 | 4.1 | 20 | 10 | 20 | 20° | 8 | 3 | 6 | 7.5° |
100 | 4 | 225 | 100 | 5.3 | 25 | 15 | 30 | 20° | 10 | 3 | 6 | 7.5° |
125 | 5 | 225 | 125 | 7.6 | 25 | 15 | 30 | 20° | 10 | 3 | 6 | 7.5° |
150 | 6 | 225 | 150 | 11 | 25 | 15 | 30 | 20° | 10 | 3 | 6 | 7.5° |
200 | 8 | 325 | 200 | 17 | 30 | 20 | 40 | 20° | 12 | 3 | 6 | 7.5° |
250 | 10 | 325 | 250 | 24 | 30 | 20 | 40 | 20° | 12 | 3 | 6 | 7.5° |
300 | 12 | 325 | 300 | 28 | 30 | 20 | 40 | 20° | 12 | 3 | 6 | 7.5° |
350 | 14 | 250 | 340 | 35 | 15 | 15 | 20 | 15° | 6 | 3 | 6 | 7.5° |
400 | 16 | 250 | 390 | 48 | 15 | 15 | 20 | 15° | 6 | 3 | 6 | 7.5° |
A.C.: Axial Compression, A.E.: Axial Elongation, A.M.: Angular Movement, T.M.: Transverse Movement
・Tolerances for installation are included in the allowable movements (Allowable movements = Tolerances for installation + Operating movements).
・Please note that the information in the above table is for single movement only. In case of complex movements, please do adjustment by using the following formula.
C.A.E. (C.A.C.) = A.A.E.(A.A.C.) × {1-(T.M./A.T.M+A.M./A.A.M)}
C.A.E. (C.A.C.): Correct Elongation Movement (Correct Compression Movement)
A.A.E. (A.A.C.): Allowable Elongation Movement (Allowable Compression Movement)
A.T.M.: Allowable Transverse Movement
A.A.M.: Allowable Angular Movement Example: In case of 100mm joint, if 10mm transverse movement is needed, then the correct elongation should be: C.A.E = 15 × {1- (10/25+0/20)} = 9mm
・There is reaction force from rubber joints due to the load of the internal pressure, so during the installation, please use the metal fittings to fix the pipe tightly to ensure the joints work efficiently. In case the pipe cannot be fixed tightly, please use the control unit for the joints.