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天然氣過濾器兩邊為什麼有兩個壓力表

2022-07-25 16:59:33  點擊:

天然氣過濾器是否堵塞判斷方法,可以在前後加壓力表,觀察壓力壓差,如果不平衡,尤其是壓力偏差大於5%時,基本就可以看到糊狀物了,現場見過過濾器前200kPa,過濾器後180kPa,差壓大於10%。清洗出一盆汙物。多次清洗差壓仍大於10%,則需更換濾芯。

91久久精品一区二区三区色欲
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