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LZB series have simple structure with low pressure loss, Corrosive resistant type using stainless steel or polytetrafluoroethylene(PTFE) can resistant most corrosive acid,alkali,oxidizer and solvent.DN4¡«10 have hose connections and DN15¡«100 have flange connection or on request; the accuracy is 2.5 grade, corrosion-proof type is 4 grade,operation temperature is -20¡æ¡«60¡æ
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