D643H氣動法蘭硬密封蝶閥廣泛適用于電站供熱系統和催化裂化主風機道管系統和鋼鐵、冶金、化工等工業系統以及環保、水處理、高層建筑給水排水管路上作切斷或調節流量作用.
D643H氣動法蘭硬密封蝶閥技術范圍 Technical specification
注:系列蝶閥結構長度及連接法蘭尺寸可根據用戶要求設計制造。 Note:The structural length and connecting flange size of butterfly valve serles can be designed and manufactured as perusers'requirements.
D643H氣動法蘭硬密封蝶閥主要零件材質表 Form of Major Parts Materials
D643H氣動法蘭硬密封蝶閥D643-PN16、25、40,CLASS150、300
D643H氣動法蘭硬密封蝶閥主要外形及連接尺寸 D643-16<1.6Mpa>Mani Outline and Connecting Flange Size