| 技術(shù)數(shù)據(jù)和性能參數(shù)Technical data and performance parameter： 公稱(chēng)壓力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa（ANSI Class 125, 150lb） 規(guī)格：Nominal size: DN50~DN600 （2”-24”） 適用溫度Suitable temperature: -40℃~180℃ 適用介質(zhì)Suitable medium: This butterfly valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc （except the high-temperature melting alkali metals, element fluorine & chlorine trifluoride）. 操作方式operation style: Handle, worm gear, electric, pneumatic, hydraulic. 用途Application: This butterfly valve is mainly used in petroleum, chemical, pharmaceutics, and metallurgy, coker etc corrosive pipeline circulation systems. 口徑size zui高使用溫度Max. working temperature zui高使用壓力 Max. working pressure 試驗(yàn)壓力Test pressure 液體Liquid 氣體Gas 閥體（水壓）Shell（Hydrostatic） 密封（氣體）Seal（air）（電動(dòng)調(diào)節(jié)閥） | ||||||||||||||||||||||||||||||||||||||||||||||||||
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