| 摘要 |
PURPOSE:To prevent leakage of refrigerant gas at a joint of refrigerant piping and conduit by enhancing reliability of airtightness at the joint. CONSTITUTION:A conduit is coupled with refrigerant supply pipes 2, 3 through a different type metal coupling where same kind of metal as the conduit, i.e., titanium, is employed on the conduit side, i.e., the refrigerant terminal pipe 5 side, whereas austenite based stainless steel is employed on the refigerant piping 2, 3 side. |
