| 摘要 |
A connection pipe for a heat exchanger is provided to prevent a body from being separated from an outer tube by connecting a cover to the one end part of the body. A connection pipe for a heat exchanger comprises a body(31), a closing member(32), a manifold(33), a separation preventive member(34), a cover(35), a ring and a hook ring(36). The closing member is combined at the one end part of the body. The one side of the separation preventive member is supported by the tip end part of the body, if the separation preventive member is inserted and connected at the outer circumference of an outer tube(10) and the outer tube is inserted into the other end part of the body. The cover is combined in one end of the body. The ring is inserted and combined to the inside of the cover. The hook ring comprises a separation protective piece. The separation protective piece supports the outer circumference of one end of the outer tube combined in the body.
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