磁翻板液位计安装时为什么要加装阀门?

2025-02-24 17:52:32
推荐回答(5个)
回答1:

磁翻板液位计作为一种简单好用,读数直接、拓展性能好、在广阔化工、石油等公司遭到喜爱。其构造首要依据浮力和磁耦合原理规划出产的。所以顶装磁翻板液位计的装置方法下再装置阀门没有效果.那么侧装的时分,为何要在法兰接口处装置阀门呢,其因素究竟是什么?
第一、一般来说磁翻板液位计装置的时分只需契合规范和注意事项是基本不会呈现毛病的,除非时磁翻板液位计选型过错或许使用寿命到了。
第二、万一出现故障就需求对磁翻板液位计进行修理、乃至替换。这会假如没有在法兰对接处装置阀门,如果管道里有液体的话是不能拆开进行修理的,因为假如液体对人体有损伤。
第三、假如在法兰对接处装置了阀门的话,如果有故障或者需要拆开又或者需要清理管道时,就能够先封闭阀门,这样里面的介质就无法从里面出来,这样既能快速解决问题又能处理安全问题。
第四、假如磁翻板液位计的使用寿命还很长,可是因为介质具有细微的粘稠度,在投入运行一段时间后,便会影响浮子的正常运转,可是安全抛弃整套磁翻板液位计又很可惜,所以需求冲刷主体管道,而这个时刻封闭阀门会非常便利拆开而后顾之虑。
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回答2:

安装磁翻板液位计时,应小心轻放,以免影响您的使用。部分机械安装可参考以下步骤:

①将液位计的连接法兰(或螺纹)与设备上相应的法兰(或螺纹)连接,在工艺连接的结合面上安装必要的密封装置(如垫片),然后将仪表固定在设备法兰上;

②仪表安装在压力容器上时,应按有关规定与容器一起进行压力试验,即经过1.25倍工作压力的水压试验和1.05倍工作压力的气密性试验,确认无泄漏后方可投入使用;

③注意,当实验压力超过仪器工作压力的1.25倍时,应将浮子从浮子室中取出。水压试验合格后,应将浮子装入浮子室,进行不大于1.05倍仪表工作压力的气密性试验。

④对于顶装式仪表的安装,应先安装浮子杆组件,用手移动浮球模拟液位变化,指示器应能正常工作。安装仪器时,先将浮球组件通过仪器的法兰孔插入主管内,用静、动磁装置推拉浮球上下移动,然后观察显示面板(指示器)上的显示是否正常。确认液位计运行正常后,将液位计的法兰与设备上的法兰牢固连接。

回答3:

磁翻板液位计的侧连接法兰加装阀门是为了方便维护更换液位计。

回答4:

楼上的是正解,不过买磁翻板液位计的阀门还是要到正规地方去买,我们之前在金湖捷特仪表采购的还不错。

回答5:

方便以后的维修吧。呵呵

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