论文部分内容阅读
农村饮水安全工程建设首选产品中国绿色品牌产品──绿色之星国家建设事业重点推广技术领域机械式加密防盗软密封闸阀:外观看起来与普通阀门完全一样,防盗性能强,启闭在任意位置均可实现自锁,非专用钥匙无法打开。磁性加密防盗软密封闸阀:采用永磁材料,操作简单,用专用手轮开关,拿去手轮阀门空转,启闭在任意位置可实现锁定。专用扳手锁闭阀:该阀只能用特制的扳手开关阀门,操作简单,使用方便,价格便宜。以上三种防盗阀门安装在农网供水管线中,可有效避免偷用水现象,非常方便管理。
The preferred product for the construction of rural drinking water safety projects Chinese green brand products ─ ─ Green Star national construction projects to promote key technologies Mechanical encryption anti-theft soft seal gate valve: appearance looks exactly the same as ordinary valves, anti-theft performance, opening and closing in any position Can be self-locking, non-special key can not be opened. Magnetic encryption anti-theft soft seal gate valve: permanent magnet material, simple operation, with a special handwheel switch, take the handwheel valve idling, opening and closing can be locked in any position. Special wrench lock valve: The valve can only use a special wrench to switch the valve, simple operation, easy to use, cheap. The above three kinds of anti-theft valve installed in the rural water supply network, which can effectively prevent the phenomenon of stealing water, very convenient management.