高温高压安全阀 HFA48Y-16C，HFA48Y-100I，HFA48Y-40，HFA48sB-100I，
345
42
3
4.5
12-￠34
300
295
1135


TFA48Y-100 TFA48sB-100 TFA48Y-100I TFA48sB-100I TFA48Y-100V TFA48sB-100V


25
16
140
100
58
78
24
2
4
4-￠18
32
140
100
66

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