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1.预热减压流量计漏气是什么原因?怎样修理?答;CO_2预热减压流量计在使用时,会出现气门座上的软垫有碎物,或是气门座口被硬物压上痕迹,使气门密封不良,因而会漏气。此时需拆下来进行检查,确定修理部位。如软垫压痕太深,可翻个面再用。如果损坏严重,就要换新的。软垫的材料最好选用聚四氟乙烯塑料,也可用厚度为3毫米的无布黑色胶木板代替,或用电焊面罩上的石棉板做成密封垫。
1. Preheat decompression flow meter leakage is what causes? How to repair? A; CO_2 preheating decompression flow meter in use, there will be valve seat padded debris, or valve seat is hard objects Pressure on the traces, poor valve seal, which will leak. At this point to be removed for inspection to determine the repair site. Such as pad indentation too deep, you can turn a face and then use. If the damage is serious, we must change the new one. The best choice of cushioning material is polytetrafluoroethylene plastic, but also the thickness of 3mm non-cloth black bakelite instead, or as welding pads made of asbestos gasket.