| 摘要 |
PURPOSE:To prevent a strip holder and a spacer from getting loose by fixing, through a spacer, a nozzle diaphragm provided in one body with a strip holder and further fixing said spacer through bolting. CONSTITUTION:A strip holder 12 is provided in one body with a nozzle diaphragm 8 and fixed axially through a spacer 13, which is fixed to a groove in the inner periphery of the interior casing 2 through bolting. This enables prevention of the strip holder 12 and the spacer 13 from getting loose. |
