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调节阀卡住堵塞的介入原理

来源:http://www.jnlgvf.com/ 日期:2023-03-15 发布人:admin
衬氟调节阀衬氟调节阀在使用过程中,由于介质原理,衬氟调节阀有时会卡住或堵塞,无法正常工作。此时,应避免其发生或处理。良工阀门厂家以下方法仅供参考:管道中的焊渣、铁锈、渣在节流口、导向部位、下阀盖平衡孔内堵塞或堵塞,导致阀芯曲面、导向面拉伤划痕、密封面上产生压痕等。这种情况经常发生在新投入运输系统和大修后的投入运输初期。
In the process of using the fluorine lined regulating valve, the fluorine lined regulating valve sometimes gets stuck or blocked due to the medium principle, and cannot work normally. At this time, it should be avoided or handled. The following methods of Lianggong valve manufacturer are for reference only: the welding slag, rust and slag in the pipeline are blocked or blocked in the throttle opening, guide part and balance hole of the lower valve cover, resulting in the surface of the valve core, the guide surface, the scratch, and the indentation on the sealing surface. This situation often occurs in the initial stage of transportation after the new transportation system and overhaul.
这是常见的故障。在这种情况下,必须拆卸和清洗,以去除渣类。如果密封面损坏,应打磨;同时打开底塞,冲洗掉从平衡孔落入下阀盖的渣类,冲洗管道。良工阀门厂家运输前,将氟化物调节阀完全打开,介质流动一段时间后再纳入正常运行。普通阀门调节一些容易沉淀、含有固体颗粒的介质时,往往会在节流口和导向处堵塞,气体和蒸汽可以在下阀盖底部的堵塞处外部冲洗。当阀门堵塞或卡住时,打开外部气体或蒸汽阀,即可完成冲洗工作,使阀门正常运行,无需移动氟调节阀。
This is a common fault. In this case, it must be disassembled and cleaned to remove slag. If the sealing surface is damaged, it shall be polished; At the same time, open the bottom plug, flush the slag that falls into the lower valve cover from the balance hole, and flush the pipeline. Before transportation, Lianggong valve manufacturer shall fully open the fluoride control valve, and bring the medium into normal operation after flowing for a period of time. When regulating some media that are easy to precipitate and contain solid particles, ordinary valves often block at the throttle and guide, and gas and steam can be flushed outside at the plug at the bottom of the lower valve cover. When the valve is blocked or jammed, open the external gas or steam valve to complete the flushing work and make the valve operate normally without moving the fluorine control valve.
良工阀门代理
对于小直径的氟化物调节阀,尤其是超小流量氟化物调节阀,其节流间隙极小,介质中不能有一点渣滓。如果堵塞,在阀门前管道上安装过滤器,以确保介质顺利通过。带定位器的氟化物调节阀是常见的故障,因为定位器工作不正常。因此,带定位器工作时,必须处理好气源。
For small diameter fluoride regulating valves, especially for ultra-small flow fluoride regulating valves, the throttling clearance is very small, and there should be no dross in the medium. If it is blocked, install a filter on the pipe in front of the valve to ensure the smooth passage of the medium. Fluoride regulating valve with positioner is a common fault because the positioner works abnormally. Therefore, when working with a positioner, the air source must be handled properly.
良工阀门代理告诉你如果介质中的固体颗粒或管道中被冲走的焊渣和锈物因无法通过节流口而堵塞、堵塞等故障,可以改用节流间隙较大的节流部件——节流面积为开窗和开口阀芯和套筒。由于节流面积集中而不是圆周分布,故障可以很容易地排除。
Lianggong valve agent tells you that if the solid particles in the medium or the welding slag and rust washed away in the pipeline are blocked and blocked due to the failure to pass through the throttling orifice, the throttling parts with large throttling clearance can be used instead - the throttling area is the opening and opening valve core and sleeve. Because the throttling area is concentrated rather than circularly distributed, the fault can be easily eliminated.

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