工作條件

    閥門要求的標準：GB/T 12239—2008  工業(yè)用閥門  金屬隔膜閥                                        

閥門安裝的位置和要求功能：                                                                        

閥門的公稱尺寸：                               閥門的壓力等級：                                   

    最高工作壓力：                                 最大壓差：                                         

    最高工作溫度：                                 最低工作溫度：                                     

    使用介質(zhì)及組分：                                                                                  

閥門結構形式

   閥門的類型：堰式              直通式          角式               直流式                           

結構長度和端部連接

    結構長度的要求：                                                                                  

    連接方式：法蘭                         焊接                       內(nèi)螺紋                           

    焊接端形狀和技術要求：                                     法蘭的要求：                           

主要零件的材料

    閥體                                 閥體襯里                           隔膜                      

閥門的操作要求

    需要的操作機構(手動、電動、氣動等)：                                                                

    手輪尺寸限制或其他的說明：                                                                        

    需要鎖緊裝置嗎?                                                                                   

閥門的支承

   需要支承筋或支承腿                                                                                

其他要求

    需要的涂漆和涂層：                                                                                

    閥桿密封或非閥桿密封                                                                               

    要求提供的文件：                                                                                  

其他要求說明：