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Use and characteristics of dual-rotary start check valve
May 24, 2017

The function of the swing check valve is to prevent the backflow of the media in the pipeline. Check valve belongs to the automatic valve class, the opening and closing parts by the power of the mobile media to open or close. Check valve is only used for the medium one-way flow of the pipe, to prevent the return of media to prevent accidents. The production of American Standard check valves are designed and manufactured according to ANSI B16.34 standard. Varieties are: Swing check valve, lift type check valve, lift vertical check valve; class 150lb 1 "Seade 28" working temperature-40; Valve body materials are: WcbM Cf8m and so on. Swing check valve applicable medium: Water, steam, oil, nitric acid, strong oxidizing medium and urea. Widely used in power plants, petroleum, chemical, pharmaceutical, food and other industries. Can be used directly with imported equipment. The Clamp check valve is suitable for the nominal pressure Pn1.0mpa, the Class150, the nominal diameter Dn12 1200mm, the Nps1 2 48, the working temperature-196 's various tube roads, use to prevent the media from flowing back. Through the selection of different materials, can be used in water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea and other media.

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