Din Standard Bellows Seal Gate Valve

DIN标准波纹管密封闸阀

议价

译文
原文

1.波纹管密封件。对波纹管密封截止阀的关键部分是心理波纹管。它具有自动滚焊盖和阀杆之间的连接。心理波纹管可以保持杆部无渗漏。
2.双击密封设计（波纹管+填料）。波纹管和包装可以防止泄漏，并提供优良的密封。
3.油嘴。它可以直接润滑干，坚果和套管。
4.手轮。它提供更长的使用寿命和更容易操作。 HTTP ： //www.vmv-valve.com/

1. Bellow seal element. The key part of bellow sealed globe valves is mental bellow. It is the connection between cover and stem with automatic roll welding. The mental bellow can keep the stem part no leakage.
2. Double seal design (bellows+packing) . Bellow and packing can protect against leakage and provide a excellent seal.
3. Grease nipple. It can direct lubricate the stem, nut and sleeve.
4. Ergonomic hand wheel. It provide longer service life and easier operation. http: //www.vmv-valve.com/