Wrench length for butterfly valve
Wrench length for butterfly valve
(OP)
Dear Friends,
Please advise how can we determine the length of wrench for wrench operated butterfly valve 4 & 6 inches. It is class 150, short wafer, flangeless butterfly valve. Is there any standard which specifies the length of the wrench.
Please advise how can we determine the length of wrench for wrench operated butterfly valve 4 & 6 inches. It is class 150, short wafer, flangeless butterfly valve. Is there any standard which specifies the length of the wrench.




