This is a formed bellows for vacuum piping, equipped 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 small spring constant ■ Manufacturing diameters: ICF34 to ICF253 ■ Please specify the total length (L) during order. ■ This product has a long repetitive durability lifespan. ■ The standard type has a fixed flange. ■ 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 below 1.0x10⁻⁹ Pa･m³/sec ■Flange Standard ・ICF Flange ■Materials ・Bellows: SUS304, SUS316L ・Flange: SUS304, SUS316, SUS316L *Material changes are possible, so please consult with us. ■For inquiries regarding the spring constant of the bellows, please contact us. ■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 being a handmade flexible manufacturer that can meet all needs, we always take the customer's perspective and strive to create products that match their wishes. Founded in 1980, we realize 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 applications and consultations for special specifications. 'Chunichi's Flex' - please give it a try!