Vertical And Overhung Chemical Pump
Vertical Submersible Chemical Process Pump
Energy Saving Desulfurization Pump,High Efficiency Desulfurization Pump,Anti-corrosion Desulfurization Pump Sichuan Zhongying Industrial Pump Co., Ltd , https://www.zygyb.com
Flange globe valve operation principle and structure description
1, clockwise rotation of the handwheel, the valve stem moves down, the valve flap to close the sealing surface, cut off the passage.Reverse turn on, the highest point on the valve stem sealing effect. 2, the valve increased an upper seal in the valve open state, with the two layers of packing seal, and the filler has a certain protective effect 3, the valve uses nylon products for the sealing surface, the filler for the soft forming filler, the upper Sealing is soft material, sealing performance is better. More Searches: Flange, globe valve