Valve Handwheel Type Encyclopedia

1. press the hand wheel: press the hand wheel after punching stamping process and the making of a handwheel, this handwheel valves and butterfly valves are used in comparisons, and currently the most used one.
2. stainless steel handle: stainless steel hand wheel is after a Bender, bent stainless steel we need a size in the size of welding, surface treatment, such as a series of processing.
3. cast iron wheel: cast iron wheel castings is a generally smaller factories are not producing because cast iron process requires a great deal of capital and manpower costs, cost is not high, but cast iron pilot life stainless steel handwheel and handwheel.