Main features of vacuum bellows 1. Vacuum bellows shall be used with vacuum flange, vacuum caliper, hook bolt, blind flange and vacuum center bracket 2. Vacuum bellows can also be used with vacuum angle valve, vacuum flapper valve, vacuum chamber and vacuum pump 3. The service life of vacuum bellows is between 10000 times and 3000 times. If there is higher requirement, it can be customized Material type of vacuum bellows 1. Vacuum flange material: SUS304 or SUS316L 2. Material of vacuum bellows: SUS304 or SUS316L Main uses of vacuum bellows Widely used in aerospace, aviation, metallurgy, petrochemical, shipbuilding, building materials, power, heat, gas, vacuum coating and other industries Packing instructions for vacuum bellows Packing in woven bags or cartons. If you need special packing, please explain when you call
