電液動球閥圖片相關說明:一、技術參數(shù)型號Q741-16/25Q741-40/64Q747-16/25介質(zhì)工作壓力1.6MPa2.5MPa4.0MPa6.4MPa介質(zhì)工作溫度-20-+150閥體材料ASTMA216Gr.WCB適用介質(zhì)石油、天然氣、水等二、外型圖及連接尺寸PN4（40）Q741型 法蘭接口公稱通徑DN/mm尺　　寸(mm)LDD1D2HZ- dbf501781601251002854-18163651901801451203224-18183802031951601353228-182031003052151801553588-182031253562452101854528-182231503942802402104828-2324320045733529526556212-23263PN1.6（16）Q747型公稱通徑DN/mm尺　　寸(mm)LDD1D2H1H2Z- dbf20045733529526529561012-2326325053340535532033571512-2530330061046041037538580512-2530435068652047043543082816-2534440076258052548547094216-30384500914705650608590110520-344446001067840770718700130020-414857001245910840788780145024-41505PN2.5（25）Q747型公稱通徑DN/mm尺　　寸(mm)LDD1D2HZ- dbf502161601251002904-18203652411801451203388-18223802831951601353468-182231003052301901603728-232431253812702201884688-252831504033002502184978-2530320050236031027858412-25343