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一、D341Ffluorine turbo butterfly valve primary purpose 二、D341Ffluorine turbo butterfly valvemain feature 1 Novel design, reasonable, unique structure, light weight, open and close quickly .2, Gymnastics moment is small, user-friendly, labor-saving smart 3, Can be in any position of installation and easy maintenance. 4, Seals can be replaced, sealing performance and reliable way to achieve zero leakage seal. 5, Sealing material is anti-aging, corrosion resistance with long service life and other characteristics. 三. D341Ffluorine turbo butterfly valve standardDesign standard: GB/T12238-1989, flange connection: GB/T9113.1-2000 GB/T9113.2-2000GB/T9115.1-2000GB/T9115.2-2000 Face to face:GB/T12221-1989 Pressure test::GB/T13927-1992JB/T9092-1999 四、D341Ffluorine turbo butterfly valve main material Butterfly disc: cast iron, cast steel, stainless steel, chrome-molybdenum steel, alloy steel Sealing: PTFE/PPL Stem: 2Cr13, 1Cr13stainless steel, chrome-molybdenum steel Packing: PTFE | ||||||||||||||||||||||||
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