Commonly used butterfly valve clamp butterfly valve and flange two. The butterfly valve on the folder is to use double-headed bolts to connect the valve between the two pipe flanges, flanged butterfly valve is equipped with a flange on the valve, with bolts on both sides of the valve flange connected to the pipe flange. If you want to use electric butterfly valve as a flow control, the main thing is the correct choice of valve size and type. The structural principle of the butterfly valve is especially suitable for making large diameter valves. Butterfly valve not only in the oil, gas, chemicals, water treatment and other general industry has been widely used, but also used in thermal power station cooling water system.
Hand Pipe,Glass Spoon Pipe,Tobacco Pipe,Hand Pipe Herb Tobacco
HEBEI DINGSHUO GLASSWARE CO.,LTD , https://www.dsglasspipe.com