技术数据和性能参数Technical
data and performance parameter:
公称压力:Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa(ANSI
Class 125, 150lb)
规格:Nominal size: DN50~DN600 (2”-24”)
适用温度Suitable temperature: -40℃~180℃
适用介质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.
口径size
*高使用温度Max. working temperature
*高使用压力 Max. working pressure
试验压力Test pressure
液体Liquid
气体Gas
阀体(水压)Shell(Hydrostatic)
密封(气体)Seal(air)