• This turning force in a butterfly valve is determined by three factors. (1) friction of the disc to seat for sealing (2) Bearing friction (3) Dynamic torque.

    蝶阀这种旋转作用力取决于三个因素:(1)阀阀座密封摩擦力;(2)轴承摩擦力;(3)力矩

    youdao

  • This turning force in a butterfly valve is determined by three factors. (1) friction of the disc to seat for sealing (2) Bearing friction (3) Dynamic torque.

    蝶阀这种旋转作用力取决于三个因素:(1)阀阀座密封摩擦力;(2)轴承摩擦力;(3)力矩

    youdao

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