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Packer for cladding the transition between a water mains pipe and a domestic connection pipe that flows into the mains pipe
Packer for cladding the transition between a water mains pipe and a domestic connection pipe that flows into the mains pipe
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机译:用于对自来水管和流入自来水管的生活连接管之间的过渡进行包覆的封隔器
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摘要
The packer (1) has elastic material produced shells (3,4) arranged one above another on the periphery of a support tube (2). The ends of the shells are peripherally joined together. The outer shell is provided with an elastic material attachment (10). The space between the shells is filled with the pressure medium such as air that acts on the elastic material attachment.
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