เหตุผลที่วาล์วต้องอาศัยหัวขับวาล์วในการควบคุมมีดังนี้ The valve bonnet seats at the highest with the valve system. The core tube and stem extend through the bonnet and into the valve. Entire body: Here is the array of ambient temperatures wherein the solenoid valve is created to function. Oftentimes, only the utmost ambient temperature is specified. https://judahhmp91.blogadvize.com/19883740/how-เพรสเชอร-เกจ-ค-อ-can-save-you-time-stress-and-money