What is the life of the telescopic welded bellows vacuum bel

Writer： admin Time：2021-10-14 22:36 Browse：℃

What is the life of the telescopic welded bellows vacuum bellows? 1. When the bellows is used to compensate the position deviation caused by the installation in the pipeline system, it is enough to have only a few service life requirements. 2. When the bellows is used as a vacuum switch as a vacuum seal, its service life must reach 30,000 times to ensure normal operation. 3. The bellows is used in the constant temperature controller with high switching frequency, and its service life must reach 10,000 times to meet the requirements of use."