Металлические Сильфоны шланг KF40 * 500 мм изготовленные тонкостенные подшипники, насосно компрессорных труб, ISO KF, нержавеющая сталь
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- Supplier: Zhucheng Yongbang Pipe Co. Ltd.
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Product Overview
Description
Product Description
Common Dimensions:
| Product Name | KF extra thin wall bellows | Specification | KF40*500mm |
| Length | 500mm | Wall Thickness | 0.15mm |
| I.D. of Bellow | 40mm | O.D. of Bellow | 54mm |
| I.D. of Flange | 40mm | O.D. of Flange | 55mm |
| Usage | vacuum system | Convolution Type | S |
| Convolution Number | n | Convolution Pitch | 4mm |
| Connection Type | KF clamps | Related Products |
Bellows Hose Metal KF-40, 20 Inch, Extra Thin Wall Tubing, ISO-KF Flange Size NW-40, Stainless Steel
These KF-40 Metal Hose Bellows Flex Coupling (20 inch, extra thin wall) vacuum fittings follow ISO-KF standards and have a flange size of NW-40. They are unsheathed and butt welded. Commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel.
Use guide
KF(Quick Flange) are ISO standard vacuum fittings and have a flange size of KF10,KF-16,KF-25,KF-40,KF50.They are commenly used to build foreline vacuum plumbing and process systems.They are quick to assemble and require no tools for assembly.A C-clamp and centering Oring form the vacuum seel between the connecting flanges.The mating flanges compress an Oring while the C-clamp is tightened.This seals the connection and allows the vacuum pump to create the vacuum.The seal can be use in vacuum applications up to 10-8Torr.KF Quick Flange Fittings are made of type 304 stainless steel and some fittings come in aluminum.
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FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 2-5 days if the goods are in stock. or it is 10-15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
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Company Information
Zhucheng Yongbang Pipe Co., LTD. is located in Zhucheng,Shandong,China.YBVAC is a professional manufacturer of high quality stainless steel vacuum bellows,corrugated hoses and other standard vacuum components.
We make vacuum bellows range from 6mm to 300 mm.Our products are widely used in college laboratories, semiconductor industry, vacuum coating engineering, LED Industry, solar energy, nuclear and other scientific and industrial markets.
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