Products
Dynamic welding corrugated pipes
The dynamic welding corrugated pipes are metal welding ones developed by the Company based on its own unique technology.
The dynamic welding corrugated pipes are widely used in industries such as liquid crystal, semiconductor, solar cell, vacuum, accelerator, nuclear fusion, atomic energy, ironmaking, petrochemical, etc. They are widely used for sealing of the drive unit in various fields.
Besides, they have received unanimous praise from customers.
[About Us]
[Dealer]
Company name: VALQUA (SHANGHAI) TRADING CO., LTD.
Address: Room 3101, Wheelock Square, No.1717 West Nanjing Road, Shanghai, China
TEL/FAX：+86-21-5308-2468 / +86-21-5308-2478
U R L：http://www.valqua．com.cn
Scope of business: Wholesale, retail and general import and export businesses of products related to high-performance resin and products related to industrial sealing materials.
[Producer]
Company name: VALQUA SEAL PRODUCTS (SHANGHAI) CO., LTD.
Address: No.111 NanLe Road, Songjiang Export Processing Zone, Shanghai, China
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Scope of business: Production, processing and sales of metal welding corrugated pipes and related machines. Manufacture and sales of non-asbestos compressed plates, polyurethane products, gaskets, packing seals and other seal products. Development and improvement of seal products and fluororesin products Other related businesses and indifferent businesses of the above
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ISO9001 (obtained in October 2007) Testing and inspection equipment Helium leak tester Projector Crank type life measuring machine Self-recording tensile testing machine Slitting machine and embedding machine Hardness measuring instrument Surface roughness measuring instrument, etc. Personnel with a qualification certificate (System inside and outside the Company) Production and inspection
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【 Production scope 】
V series
The product is a standardized corrugated pipe for vacuum use, with an expansion and contraction amount of 10mm as 1 unit, which is also suitable for various conditions.
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『 Special long 』 ■ Standard material is SUS304 ■ Large expansion and contraction amount ■ Small spring constant ■ It is equipped with a joint for convenient welding with metal ■ Small and low price |
『 Production scope 』 Pressure Ultra-high vacuum～0.1MPa Temperature -２５０℃～３５０℃ Fluid Not affected by constituent materials Expansion and contraction amount (10 mm/1 unit) x number of units required
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『 Specification of corrugated pipes 』
Note
If the number of unit is exceeded, and a "guide sleeve" needs to be added, please make sure to discuss separately by then.
In the table, the cases of ① the inside of the corrugated pipe is vacuum, and the outside is atmospheric pressure (differential pressure, external pressure is 0.1MPa), and ② the inside of the corrugated pipe is atmospheric pressure, and the outside is vacuum (differential pressure, internal pressure is 0.1MPa).
【 Use Cases 】
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Lifting structure of corrugated pipe type
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Corrugated pipe cylinder ・Vacuum equipment - the linear introducer in the vacuum chamber of semiconductor manufacturing equipment
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Single crystal furnace
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specialty
The dynamic welding corrugated pipes are used for the sealing of the drive unit, so it can be used in the ultra-high vacuum field.
There is no sliding part at the vacuum side, so it can keep the cleanliness inside the equipment.
[Main Dimensions of Dynamic Corrugated Pipes for Vacuum Machines]
※ If you need corrugated pipes not included in the above size table, please contact us separately.
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