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全焊接球阀Q61F/Y/R/H
All welding ball valve Q61F/Y/R/H
公称通径 Nominal diameter: DN15-DN600
公称压力 Nominal pressure: PN1.0?4.0MPa
适用介质 Applicable medium:水、油、气等 Water,oil，steam etc
适用温度 Applicable temperature: -45℃-150℃
驱动方式 Drive mode:手动、气动、电动 Hand operated,air operated,electrically operated