This is a formed bellows for vacuum piping. It comes with an ICF flange.
The "CEV-40000" is a molded bellows for vacuum piping handled by Chuo Nitto Kogyo Co., Ltd. It is a product with an ICF flange attached to a flexible bellows for vacuum use. It can be used for dimensional adjustments in vacuum piping, error absorption, and vibration absorption. 【Features】 ■ Flexible bellows with a low spring constant ■ Manufacturing diameters: ICF34 to ICF253 ■ Please specify the total length (L) for manufacturing. ■ It is a product with a long repetitive durability lifespan. ■ The standard type has a fixed flange. ■ A rotating type (loose type) can also be manufactured. ■ Bolt holes can be changed to taps. ■ For custom types, the dimensions of the bellows differ, so please inquire. 【Application Fields】 ■ Semiconductors, LCDs, petrochemicals, construction, food, etc. *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Standard Specifications】 ■Internal ・Vacuum ■External ・Atmosphere Leak Test ・He gas leak less than 1.0x10⁻⁹ Pa･m³/sec ■Flange Standard ・ICF Flange ■Material ・Bellows: SUS304, SUS316L ・Flange: SUS304, SUS316, SUS316L *Material changes are possible, so please consult with us. ■Please inquire about the spring constant of the bellows. ■The thickness of the bellows can be changed, so please inquire. *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
Vacuum piping
Line up（6）
| Model number | overview |
|---|---|
| CEV-10000 | Formed bellows with JIS vacuum flange |
| CEV-20000 | Formed bellows with NW-KF flange |
| CEV-30000 | Pipe end type formed bellows |
| CEV-40000 | Formed bellows with ICF flange |
| CEV-50000 | Formed bellows with ISO MF flange |
| CEV-60000 | Formed bellows with ISO BT flange |
Company information
With the motto of 'a handmade flexible maker that can meet all needs,' we always strive to create products that match our customers' wishes. Founded in 1980, we have realized productivity improvements through our unique production management system. Our sales department is adjacent to the manufacturing plant, allowing us to respond quickly to product selection based on application and inquiries about special specifications. Please give 'Chunichi's Flex' a try!
