With anti-chemical corrosion synthetic rubber applications on the butterfly valve performance can be improved. Because synthetic rubber resistant to corrosion, erosion resistance, dimensional stability, good elasticity, easy to shape, low cost, etc., and can choose different performance synthetic rubber, a limited liability company in Tianjin valve according to different requirements, to meet the butterfly valve Use working conditions. Because of polytetrafluoroethylene (PTFE) has strong corrosion resistance, stable performance, easy to aging, low coefficient of friction, easy to shape, dimensional stability, and can be filled, adding the appropriate material to improve its overall performance, better strength, friction coefficient lower sealing butterfly valve plant in Tianjin First, to overcome the limitations of synthetic rubber, which represented polytetrafluoroethylene polymer materials and filled with modified material, the butterfly has been widely used so that the valve's performance has been further improved in Tianjin Tanggu Valve Factory, to create a temperature, pressure broader valve, sealing performance, reliable, longer life butterfly. Flexible seal is restricted by temperature defects. The use of relatively broad range of butterfly valves, if used to control the flow, then you need to choose different types and size of the body, because the butterfly in the design itself is more suitable for some relatively large diameter valves. Butterfly not only widely used in the oil, gas, chemical, water treatment and other general industries, but also for the thermal power plant cooling water system. The first valve plant in Tianjin | Ming Port Valve (certified) | valve valve provided by the Hong Kong Science and Technology Co., Ltd., Dongguan Ming. Port Valve Co., Ltd., Dongguan Ming (www.gdmgfm.com) is Dongguan, butterfly leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the next port of the valve leading the staff warmly welcome all inquiries negotiations to create the next port of the valve a better future.