DFN蝶阀 阀体:CNC精加工 材质:SS304,316,316L 阀体尺寸可按要求定做低扭力, 连接方式:BS,SMS,DIN 3A焊接,牙接和卡箍连接 阀芯:外表面精加工,精抛光Ra≤0.6um 可按要求进行电解抛光和PTFE密封 手柄:外观美丽实用 拉出设计 根据要求设计从2-12定位 DFN butterfly valve Body: SS304.316.316L material out from precision CNC Milling machined.Bodycan be changeable. And low torque,BS,SMS,DIN 3A weld and male/male end Clamp end. Disk:Our fromfull machined ,high polished.Ra less than0.6ljm.9.Smm and8*12mm.head for USA and Europe required.Electric polished and PTFE coating can be Rress type. From 2 Position-12Position,Design for your width range and beautiful choice .