德国宝德蜜桃AV无码国产精品色午夜3320系列资料下载: 创新的 Bürkert 开/关阀门型号 3320 是在高要求使用条件下完成断流任务的解决方案。带滚珠丝杠的角座阀电动驱动器以超高速 6 mm/s 将转盘驶入所需的终位置中。同时,它在一定程度上可无延时地反映到过程信号上。如有必要,可在断电时通过选装的蓄能器运行至安全位置。电动驱动器和断流阀具有相互匹配且带有耐用表面的封闭式设计。这可确保达到快速无残留的易清洁性这一卫生要求。因其防护等级 IP65/IP67 和较高的抗波动与振动特性,电动角座阀型号 3320 可顺利地在恶劣的环境条件中使用。通过可靠的自行调整式主轴填料并搭配可更换的顶部套环,角座阀可达到长的使用寿命和高的密封性。现场总线适用的断流阀型号 3320 可为运营商提供诸多有用的功能,以监控流程、诊断阀门和进行预防性维护,从而带来先进流程自动化的重要优势。 通过蓄能器达到安全位置  快速阻断流量 抗恶劣天气和波动特性的设计 卫生设计的表面 多方位诊断选项 Technical data Port size DN15 to DN50 Nominal pressure (max.) PN25 (valve body) Port connections Thread Welded Clamp G, RC, NPT (EN ISO 228-1, ISO 7/1 / DIN EN 10226-2, ASME B 1.20.1) EN ISO 1127 / ISO 4200, DIN 11850 R2, ASME BPE, BS 4825-1, SMS 3008 DIN 32676 A, DIN 32676 B, ASME BPE, BS 4825 Medium neutral gases, water, alcohol, oils, fuel, hydraulic mediums, salt solution, alkali solutions, organic solvents, steam Viscosity max. 600 mm²/s Medium temperature -10 to +185 °C (seat seal PEEK) -10 to +130 °C (seat seal PTFE) Ambient temperature -25 to +65 °C * (without SAFEPOS energy-pack) -25 to +55 °C * (with SAFEPOS energy-pack) * Note: Derating see temperature chart Safety position at power failure with SAFEPOS energy-pack: opened, closed or free programmable without SAFEPOS energy-pack: blocked in last position Power supply 24 V DC ±10% (max. residual ripple 10%) Closure time <2.3…4.3 sec. (depending on stroke) Travel speed 6 mm/s Duty cycle 100% Protection class IP65 / IP67 Binary control 0…5 V (log. 0) 10…30 V (log. 1) Fieldbus communication büS (Bürkert-System-Bus) (Standard) CANopen, EtherNet/IP, Modbus/TCP, PROFINET (optional) Vibration, sinusoidal 5 g according to IEC 60068-2-6 Test Fc Shock, mechanical 50 g according to IEC 60068-2-27 Test Ea Approval and Conformity EGV 1935/2004 (standard) FDA (optional) ATEX / IECEx (optional) cULus Cert. No. 238179 (optional) Ignition protection II 3G Ex ec IIC T4 Gc II 3D Ex tc IIIC T135 °C Dc
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