一、主要技术规范适用范围Pa105~1.3×10ˉ4漏率Pa.L/S6.7×10ˉ4介质温度℃隔膜为丁腈橡胶时-25~+80隔膜为氟橡胶时-30~+150二、技术规范零件名称材料阀体碳钢、不锈钢隔膜丁腈橡胶、氟胶阀杆不锈钢三、连接法兰标准按GB6070或GB4982规定,也可为连接管焊接型式四、形形及连接尺寸(mm)Ⅰ型连接管焊接隔膜阀外形及连接尺寸型号,尺寸DNDHALL1GM-10C-H(I)10198055240120GM-25C-H(I)253210580240120GN-40C-H4045133100240120GM-50C-H5057157100240120GM-10D-H(I)101977.550150150GM-25D-H(I)2532105607575