| 摘要 |
The damper comprises a flow confining casing (1) and a damper element (2) rotatably mounted in the casing on a detachable clean-out door (3). The clean-out door is rotatable in relation to the casing and the damper element is connected to the clean-out door to accompany turning of the clean-out door. Measuring terminals (6,7) are arranged in the clean-out door for static measuring of drop of pressure. The damper element is detachably connected to the clean-out door which presents members (4) for displaceable engagement with the damper element. |
