Different pumps are used in different workplaces, and the mechanical seals of different pumps have different structures and materials. Now to introduce pump under the mechanical seal materials commonly used. Pump mechanical seals Pumps with different mechanical seals in the workplace common materials Clean water, room temperature: (moving) 9Cr18, 1Cr13 welding cobalt chromium tungsten, cast iron; (static) resin impregnated graphite, bronze, phenolic plastic. River water (including sediment): room temperature; (moving) tungsten carbide, (static) tungsten carbide. Sea water, room temperature: (moving) tungsten carbide, 1Cr13 welding coke chrome tungsten, cast iron; (static) impregnated resin graphite, tungsten carbide, cermets. Overheated water 100 degrees: (moving) tungsten carbide, 1Cr13 welding coke chrome tungsten, cast iron; (static) impregnated resin graphite, tungsten carbide, metal ceramic. Gasoline, lubricating oil, liquid hydrocarbons, room temperature: (moving) tungsten carbide, 1Cr13 welding coke chrome tungsten, cast iron; (Static) impregnated resin or tin antimony graphite, phenolic plastic. Gasoline, lubricating oil, liquid hydrocarbons, 100 degrees: (moving) tungsten carbide, 1Cr13 surfacing cobalt chrome tungsten; (static) impregnated bronze or resin graphite. Gasoline, lubricating oil, liquid hydrocarbons, containing particles: (moving) tungsten carbide; (static) tungsten carbide. Further Reading: pump valve pipe fittings Exhibition 2016 Exhibition of Information Industry, Internet (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / micro letter:) http://beng.liuti.cn/ (Hotline :)
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