安装阀门时,蝶板应该处于关闭或几乎关闭的位置。这是为了防止蝶板密封装置受到损坏。
Valves should be installed with the disc in the closed or almost closed position. This will prevent damage to the disc sealing edge.
弹赞定位销可保证蝶板不会因为蝶板重力作用下坠,还可在下阀杆端部设置调整块来保证蝶板位置固定。
Play great positioning pin ensures disc not because butterfly plate gravity drop, also can be installed in the valve stem end adjustment block to ensure that the butterfly plate fixed position.
蝶板的开关位置都由蜗轮传动装置上的调节螺杆限位,指示牌指示阀的开关位置。
The switch position of butterfly disc is limited by the adjusting screw pole on the worm gear transmission device. The indicating device displays the position of the valve switch.
采用蜗轮减速器,不仅可以使蝶板具有自锁能力,使蝶板停止在任意位置上,还能改善阀门的操作性能。
The use of worm gear reducer, not only with self-locking butterfly board so that board butterflies stop at any position on, but also to improve the valve performance.
与其他昆虫辨别方向的方法相同,帝王蝶使用太阳的位置来计算方位。
As with other insect orientations, the monarch USES the position of the Sun to calculate where it should be going.
与其他昆虫辨别方向的方法相同,帝王蝶使用太阳的位置来计算方位。
As with other insect orientations, the monarch USES the position of the Sun to calculate where it should be going.
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