工作條件

    閥門要求的標(biāo)準(zhǔn)：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(jí)：                                   

    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(jié)構(gòu)形式

   閥門的類型：堰式              直通式          角式               直流式                           

結(jié)構(gòu)長(zhǎng)度和端部連接

    結(jié)構(gòu)長(zhǎng)度的要求：                                                                                  

    連接方式：法蘭                         焊接                       內(nèi)螺紋                           

    焊接端形狀和技術(shù)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(jī)構(gòu)(手動(dòng)、電動(dòng)、氣動(dòng)等)：                                                                

    手輪尺寸限制或其他的說(shuō)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(shuō)明：