Collars made of aluminium and copper & made Necks of aluminium

 At JHK you will find aluminium and copper acc. to DIN 2642. You can slip-on collar buy from us butt welding collar as hubbed slip-on collar well as collars from us. The collars are used in shipping, in plant engineering and construction, especially in process engineering.

You will find our detailed product range below:

Collars

aluminium

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Butt Welding Collar made of aluminium

Butt welding collar seamless aluminium acc. to DIN 2642 are cold formed. With their low weight and temperature range from -270°C to +300°C, these aluminium Butt welding Collar products are suitable for processing in plant and apparatus engineering, especially in process engineering.

Hubbed Slip-on Collar made of aluminium

At JHK you will find seamless aluminium hubbed slip-on collar parts acc. to DIN 2642. These are cold formed and have a low dead weight, a high seawater resistance and a temperature range from -270°C to +150°C. These properties are inherent to processing hubbed slip-on collar in shipbuilding, plant construction and apparatus engineering, and especially in the field of process engineering.

Collars

copper

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Butt Welding Collar made of copper, seamless

The seamless copper butt welding collar parts acc. to DIN 2642 can be used as soldering parts in sanitary and heating systems in buildings, ships and related applications. The Butt welding Collar are cold formed and the advantages are the high corrosion resistance and the temperature range from -270°C to +250°C.

Slip-on Collar made of copper, seamless

The seamless copper slip-on collar parts acc. to DIN 2642 can be used as soldering parts in sanitary and heating systems in buildings, ships and related applications. The Collars are cold formed and the advantages are the high corrosion resistance and the temperature range from -270°C to +250°C.

Further products Jakob Hülsen

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You are not sure which product is suitable for your request or you would like an individual consultation? - Please contact us, our employees will get back to you as soon as possible.