Body:SS304.316.316L material out from precision CNC milling machined.

Body can be changeable.And low torque. BS. SMS. DLN 3A weld and male/male end.Campend.

Disk: Out from full machined, high polished. Ra less than 0.6um 9.5mm and 8*12mm, 12*12mm head for USA and European countries required.

Electric polished and PTFE coating can be required.

Handle: Different nylon reforce and stainless steel handle gripper, pull. Press type.

From 2 position-12 positon.

stainless steel sanitary butterfly valve