Blue® Riser

TenarisHydril 公司生产的 Blue® Riser 型立管接头的特有设计专门面向对抗疲劳程度及密封性能要求极高的深水区顶端张紧式立管和高压钻井立管。


  • 涵盖7 5/8" - 16" 之间的各种规格;
  • 高抗疲劳设计:抗疲劳性能与等同于管体;
  • 采用了创新的 R-Arch™ 设计,使得首个咬合螺纹具有更佳的抗疲劳特性;
  • 双椭圆沟道,以提高接头的抗疲劳性能;
  • 采用了外部密封设计,不存在微动疲劳;
  • 具有气密性能的内部密封;
  • 按照即将修订的API RP 5C5 CAL-IV的的测试要求做密封试验。

  • 经过了抗疲劳试验。


  • 深水作业
  • 顶端张紧式立管
  • 高压钻井立管

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