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 re polished and PTFE coating can be Rress type.
From 2 Position-12Position,Design for your width range and beautiful choice .