The balanced valve with low shearing force comes from the reform of spherical valve and control valve, and it combines with both merits of them and proposes the technical process of polymer drive.

  • 平衡式低剪切调节阀是在原球阀和调节阀的基础上改进,结合两种阀门的优点提出了聚合物驱油工艺流程。

  • 互联网摘选 2025-01-20 11:50:06

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