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橡胶接头理化数据

发布时间: 2022-12-13 作者:admin 分享到:
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、 抗疲劳系数(轴向往复1000次};>0.85:长度缩短20%

、 拉伸强度(MPa)内外胶平均A2.5

、 热空气老化拉変率,内外±25% (100Cx48h)扯变率内外±15%

、 耐酸系数10%H2SO4X168h室温20.7

、 耐碱系数10%NaOHx168h室温>0.7

、 扯断伸长率(%) >450

1. Anti-fatigue coefficient (1000 axial reciprocating times); > 0.85 Note: Length shortened by 20%.

2. Tensile Strength (MPa) Average of Inside and Outside Adhesives (> 12.5)

3. Tensile strain rate of hot air aging, internal and external (+25%) (100Cx48h) and internal and external (+15%).

4. Acid resistance coefficient 10% H2SO4X168h room temperature (> 0.7)

5. Alkali Resistance Coefficient 10% NaOHx168h Room Temperature (> 0.7)

6. elongation at break (%) greater than 450

请选择正确的法兰


Please choose the right flange

A. 采用正确的配套法兰防止损坏橡胶密封封面

B. 正确采用的焊颈法兰防止损坏橡胶密封面

C. 釆用大口内径平焊法兰时应安装一个小口径金属垫片可以防止损坏橡胶

D. 法兰不能与橡胶密封面完全密封,冲洗橡胶

E. 不平衡端管对橡胶密封面造成损坏

F. 法兰内边缘损坏橡胶密封面

A. Uses the correct supporting flange to prevent damage to the rubber seal cover

B. Correctly use welding neck flange to prevent damage to rubber seal surface

C. Big diameter flange should be installed on a small caliber metal gasket to prevent damage of rubber

D. Flange can not be completely sealed with rubber seal surface, rinse rubber

E. Uneven pipe end damage to rubber sealing surface

F. Damage of rubber sealing surface at the inner edge of flange

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