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Index>News>PTFE lined valve: PTFE corrugated pipe seal, both corrosion-resistant and sealed

TIME:2013-03-09 Source: This site

PTFE lined valve: PTFE corrugated pipe seal, both corrosion-resistant and sealed


PTFE lined valve PTFE corrugated tube seal, both corrosion-resistant and sealed.

The fluorine lined plastic regulating valve is sealed with a PTFE corrugated pipe, so that check valve The valve is both corrosion-resistant and sealed, which is an innovation. Experts all know that conventional Fluorine lined DC globe valve A common problem with the packing seal at the valve stem is that the valve stem is prone to leakage due to long-term up and down movements of the valve opening and closing, and the wear of the valve stem and packing. This leakage is not a major problem for general media, but it is a fatal injury to instruments, meters, and valves used in highly corrosive media. When the medium leaks out, it corrodes the valve and even other instruments and environments. If the valve is used on highly toxic media such as chlorine gas, it is even more related to the safety of personnel's lives.

The performance of the fluorine plastic lining process ensures the reliability of the corrosion resistance quality of the fluorine plastic lining regulating valve.

The reliability of corrosion resistance for fluorine plastic lined regulating valves depends on the quality of the fluorine plastic lining. Because fluoroplastic is a corrosion-resistant material that can almost resist all strong corrosive media such as acids and alkalis, how to properly package the fluoroplastic in every part of the valve that comes into contact with the medium, and the process technology of lining fluoroplastic directly affects the quality of this fluoroplastic lined valve. If the fluoroplastic lining process is not well mastered, the lined fluoroplastic will have bubbles, cracks, and uneven thickness, which will affect the corrosion resistance and service life of this fluoroplastic lined regulating valve Fluorine-lined Butterfly Valve They have mastered a complete set of scientific production processes for the three elements of "temperature, time, and pressure" in the fluorine plastic lining process. At the same time, they have produced a circular "water line" in the valve body cavity during lathe machining to enhance the adhesion and firmness of the fluorine plastic lining layer before lining the valve cavity.

The article is written by Fluorine lined valve factory Provided, please indicate when reprinting http://www.lierduofm.com/

Prev 2012-05-08

Fluorine lined check valve: a check valve in which the valve disc rotates around the pin axis inside the valve seat

Next 2013-03-11

Brief introduction to the repair method of high-pressure main steam regulating valve for clamp type fluorine lined butterfly valve manufacturer

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