Vacuum valve core stainless steel bellows
Zhucheng Yongbang is a professional manufacturer of stainless steel vacuum bellows,corrugated hoses and other standard vacuum fittings.We make vacuum bellows range from DN6 to DN300 mm.Our products are widely used in vacuum equipment, vacuum coating engineering, vacuum pump system,semiconductor industry and other industries.
Yongbang has the experience, engineering knowledge and production capability to design and fabricate different kinds of vacuum bellows to meet your specific requirements. The design,production and quality control of our products are strictly on the basis of vacuum standards.
In the recent years, the company has been committed to the research of new product and development of quality, and our market is rising.We are looking forward to forming successful business relationships with new clients around the world in the future.
Common Dimensions:
| Product Name | edge welded bellow for valve | Specification | DN5-DN300 |
| Length | 50mm | Wall Thickness | 0.12mm |
| I.D. of Bellow | 20mm | O.D. of Bellow | 33mm |
| I.D. of Flange | 20mm | O.D. of Flange | 50mm |
| Usage | vacuum system | Convolution Height | 6.5mm |
| Convolution Number | n | Convolution Pitch | 2mm |
| Bellows Standard | Flange Standard | ISO1609 |
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