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????5.????ͺţ??????⾶??8-300(mm) ?ں?2-3(mm) ?¶ȹ?ģ??-196°C-420°C
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????4?? ??Ӧ??DN65????????????????????Ӧ??.?䡣
????5?? ??ͨ???ʲ??öԲ??ƹ????Ͼ??и?ʴ?ԣ????????????Ӻ???Ӧ≤25PPM
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???????????ѹDN65???????????ɰ????岻??????ϻ??û?Ҫ??????????죬???????????????ԣ???ʴ?ԣ???????(-235?桫+500??)????ѹ??(.??Ϊ32MPa)???ڹ?·?пɶ??κ?ƫ????????ӣ??????¶??⳥???????????????????ı????????ƫ???????ܵ????ܵ????豸??Ļ?еλ?Ƶȣ?˫???????????????ܶ???λ?ơ??????ֱá????ȵ????Խ?ͷ??Ϊ???á?