(資料性附錄)
石油、化工及相關工業(yè)用旋啟式止回閥訂貨合同數(shù)據(jù)表
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             工作條件 
            閥門要求的標準: GB/T 12236—2008                                                               
            閥門安裝的位置:                                                                                   
            閥門的公稱尺寸:                                    閥門的壓力等級:                               
                最高工作壓力:                                     最小壓差:                                     
                最高工作溫度:                                      最低工作溫度:                                 
                使用介質(zhì)及組分:                                                                                   
                閥門的功能要求:                                                                                   
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             結構長度和端部連接 
               結構長度的要求:                                                                                   
                進口管:外徑(OD)                                      內(nèi)徑(ID)                                     
                材料:殼體                                             密封面                                      
                連接方式:法蘭或焊接?                                                                              
                法蘭的要求:平面、凹面、榫槽或環(huán)接?                                                                
                焊接端形狀和技術要求:                                                                             
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             其他要求 
             承壓元件是否需抗硫處理:                                                                           
                放泄裝置的要求:                                                                                   
                需要的涂漆和涂層:                                                                                 
            要求提供的文件:                                                                                   
                無損檢驗要求說明:                                                                                 
            其他要求說明:                                                                                     
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