| 技術(shù)參數(shù): | 
| |  | 設(shè)計標準:SNV企標結(jié)法蘭標準:JB/T79 GB9113 HG20592 ANSI B16.5公稱壓力:1.0、1.6MPa檢驗試驗:GB/T13927-92,電火花檢測 | 
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| 襯里材料: | 
| |  | 四氟乙烯-乙烯 E-TFE F40聚四氟乙烯 PTFE F4改性聚乙烯 FRPE PO | 
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| 閥體材料: | 
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