【摘要】 概要介绍了控制阀的选型步骤 ,同时提出需要考虑空化、气蚀、闪蒸、噪音等现象造成的影响 ,并一一提出了相应的措施。更多还原

【Abstract】 The steps of how to select a control valve type is introduced. The resolution of the control valve involves flow problem, such as: cavitate, gas erode, flashing and noise .更多还原