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    不锈钢针型阀的转矩测试分析

    您是第 位读者    发布日期:2020-08-08
    不锈钢针型阀的转矩测试分析

    不锈钢针型阀测量转矩或推力时,阀座上不能有密封脂,密封脂作为主要密封手段除外。如组需要,可以采用黏度不超过SAE 10W的发动机油或相当的润滑剂。
    针型阀
    转矩和推力试验应在壳体水压试验之后进行,如有规定,也可在低压气密封试验之前进行。针型阀测量的转矩或推力值应记录,并不能超过制造商预定的转矩或推力值。