Aluminum break valve with connection pipe
The utility model provides an aluminum stop valve, comprising a joint pipe of two layers, for connecting an external pipe, wherein one layer is made from aluminum and another layer is made from copper. Preferred, the inner layer is made from copper and the outer layer is made from aluminum. The stop...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides an aluminum stop valve, comprising a joint pipe of two layers, for connecting an external pipe, wherein one layer is made from aluminum and another layer is made from copper. Preferred, the inner layer is made from copper and the outer layer is made from aluminum. The stop valve with the joint pipe is conveniently to connect other copper pipes, and the mechanical strength and corrosion resistance of the joint pipe are improved. |
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