资讯动态
温升要求_阀门标准
|
绝缘材料等级
|
最大正常温升 ℃ |
最高温度 ℃ |
|
A
|
65
|
105
|
|
E
|
80
|
120
|
|
B
|
85
|
125
|
|
F
|
115
|
155
|
|
H
|
140
|
180
|
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