| 摘要 |
The piping apparatus for air conditioner installation according to the present invention comprises: first piping formed of an aluminum alloy and being a piping connection structure installed in an air conditioner; a connection block arranged in such a manner as to surround the outer periphery of one end portion of the first piping, wherein the connection block having a ring shape protrudes in the length direction of the first piping and is fixed to the first piping; second piping arranged coaxially with the first piping; a nipple member coupled with one end portion of the second piping and being provided with a male screw portion on the outer peripheral surface thereof; and a nut member accommodating the connection block and screwed with the nipple member so as to couple the nipple member with the connection block (representative drawing: FIG. 2). |
