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性能特征performance feature

◎适用于对夹双瓣旋启式止回阀，对夹升降式止回阀的密封测试和强度测试。

◎测试机主要结构，左右两向轴向压紧，径向进退，90度翻转。

◎使用介质水(防腐水)循环使用(气源用户自备)。

◎配高低压水泵，测试机压力表显示，读数mpa，精度1.5级。

◎suitable for various valve flap, flap ring panel seal grinding.

◎adopt the eccentric revolution and rotation principle and stepless timing.

◎hydraulic driving: lift spin arm, workpiece automatic clamp and arbitrary adjusting the workpiece bevel .

◎the grinding functional force has the elastic and automatic flex adjusting function, the lubricating