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O-Ring Nitrile / Wire Diameter 4MM Outer Diameter 76/77/78/79/80/81/82/83/85/86/87/88/90

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丁腈材质

 线径/0.30mm(内径)

 线径/0.40mm(内径)  线径/0.45mm(内径)  线径/0.46mm(外径)  线径/0.50mm(外径)
线径/0.55mm(内径)  线径/0.58mm(内径)  线径/0.60mm(内径) 线径/0.61mm(内径)  线径/0.65mm(内径)
线径/0.660mm(内径) 线径/0.70mm(外径) 线径/0.75mm(内径)  线径/0.76mm(内径) 线径/0.78mm(内径)
 线径/0.79mm(外径)  线径/0.80mm(外径)  线径/0.85mm(内径)  线径/0.86mm(内径)  线径/0.90mm(内径)

 线径/0.95mm(内径)

 线径/1.00mm(外径) 线径/1.02mm(内径)  线径/1.05mm(内径)  线径/1.09mm(内径)

 线径/1.10mm(内径)

 线径/1.12mm(内径)  线径/1.14mm(内径)  线径/1.19mm(内径)  线径/1.20mm(外径)
线径/1.20mm(外径) 线径/1.22mm(内径) 线径/1.24mm(内径)  线径/1.25mm(外径) 线径/1.27mm(内径)

 线径/1.30mm(内径)

线径/1.35mm(内径)  线径/1.40mm(外径)  线径/1.42mm(内径)  线径/1.45mm(内径)

 线径/1.50mm(外径)

线径/1.52mm(内径)  线径/1.53mm(内径)  线径/1.55mm(内径)  线径/1.60mm(内径)

 线径/1.63mm(内径)

线径/1.65mm(内径) 线径/1.67mm(内径) 线径/1.70mm(内径) 线径/1.75mm(内径)

  线径/1.78mm(内径)

线径/1.80mm(内径)  线径/1.85mm(内径)   线径/1.90mm(外径) 线径/2.00mm(外径)

 线径/2.05mm(内径)

 线径/2.08mm(内径)  线径/2.10mm(内径)   线径/2.15mm(内径)  线径/2.20mm(外径)

 线径/2.25mm(内径)

线径/2.30mm(内径)   线径/2.35mm(内径)  线径/2.40mm(外径)  线径/2.45mm(内径)

 线径/2.50mm(外径)

 线径/2.53mm(内径)  线径/2.55mm(内径)  线径/2.60mm(外径)  线径/2.62mm(内径)

 线径/2.65mm(内径)

 线径/2.70mm(内径)  线径/2.75mm(内径)  线径/2.80mm(外径)  线径/2.90mm(内径)

 线径/2.95mm(内径)

线径/3.00mm(内径)  线径/3.10mm(外径)  线径/3.20mm(内径)  线径/3.30mm(内径)

 线径/3.40mm(内径)

 线径/3.50mm(外径)  线径/3.53mm(内径)  线径/3.55mm(内径)  线径/3.60mm(内径)
线径/3.70mm(内径) 线径/3.75mm(内径)  线径/3.80mm(内径) 线径/4.00mm(外径) 线径/4.30mm(内径)

 线径/4.50mm(内径)

 线径/4.60mm(外径)  线径/4.70mm(内径)   线径/5.00mm(外径)   线径/5.30mm(内径)

 线径/5.33mm(内径)

 线径/5.4mm(内径)      

 线径/5.50mm(内径)

 线径/5.70mm(外径)  线径/6.00mm(外径)  线径/6.25mm(内径)  线径/6.48mm(内径)

 线径/6.50mm(内径)

 线径/6.99mm(内径)  线径/7.00mm(内径)  线径/7.30mm(内径)  线径/7.50mm(内径)

 线径/8.00mm(内径)

 线径/8.40mm(内径)  线径/8.60mm(内径)    

 线径/9.00mm(内径)

 线径/9.50mm(内径)    线径/10.00mm(内径)  

 线径/11.00mm(内径)

 线径/12.00mm(内径)  线径/13.00mm(内径)  线径/14.00mm(内径)  线径/15.00mm(内径)

 线径/16.00mm(内径)

       

 丁腈橡胶 Nitrile (NBR)

 适用介质:

    ·  脂肪烃(丁烷、丙烷)、发动机油、燃油、植物油、矿物油(除高浓度酸 碱性)

    ·  HFAHFBHFC液压油

    ·  常温低浓度酸、碱、盐

    ·  

不适用介质:

    ·  高芳香烃含量燃油

    ·  芳香烃(苯)

    ·  氯代烃(三氯乙烷)

    ·  极性溶剂(酮、丙酮、乙酸、乙醚)

    ·  强酸

    ·  乙二醇基刹车油

-------------------------------------------------------------------

丁腈橡胶是丙烯睛与和丁二烯的共聚物,具有优异的耐石油及非极性溶剂性能,同时具有良好的机械性能。具体性能主要取决于其中的丙烯睛成分的含量,丙烯睛含量高于50%者具有很强的耐矿物油与燃油的能力,但其在低温时的弹性、永久压缩变形变差,低丙烯睛丁腈橡胶具有良好的耐低温性能,但降低了在高温时的耐油性能。

-------------------------------------------------------------------

 优点:

     ·  良好的耐油、耐水、有一定性耐溶剂/耐高压油的特性

     ·  良好的压变性能、有一定性耐磨及抗拉性能

     ·  用于制作燃油箱、润滑油箱的橡胶零件

     ·  用于石油系液压油、汽油、水、硅润滑脂、硅油、二酯系润滑油、甘醇系

         液压油等流体介质中使用的橡胶零件

 缺点:

     ·  不适合用于极性溶剂之中,例如酮类、臭氧、硝基烃、MEK和氯仿

     ·  不耐臭氧、不耐候、不耐热空气老化

 

 

 

 

 

 

Parameter information
Color Options Outer diameter 87*4, Outer diameter 88*4, Outer diameter 77*4, Outer diameter 85*4, Outer diameter 92*4, Outer diameter 78*4, Outer diameter 82*4, Outer diameter 90*4, Outer diameter 80*4, Outer diameter 95*4, OANPIN Outer 90*4 RN70, OANPIN Outer 95*4 RN70, OANPIN Outer 76*4 RN70, OANPIN Outer 85*4 RN70, OANPIN Outer 82*4 RN70, OANPIN Outer 88*4 RN70, OANPIN Outer 92*4 RN70, OANPIN Outer 78*4 RN70, OANPIN Outer 80*4 RN70, OANPIN Outer 79*4 RN70, OANPIN Outer 81*4 RN70, OANPIN Outer 83*4 RN70, OANPIN Outer 86*4 RN70, OANPIN Outer 87*4 RN70
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