Pressure relief valve (DHV712)
       set range 0,3 up to 10 bar
       EPDM diaphragm with PTFE coating
       most powerful thermoplastic pressure relief valve for large nominal diameters
       two optional pressure ranges per nominal diameter
       for constant working pressures even with counterpressure in the system
       constant, low vibration control behaviour
       simple pressure setting possible at any time, also during operation
       100% back pressure free in the position of rest
       Measuring category: pressure
       DVH712安全阀
       口径：DN65至DN100
       材质：PP、PVDF、PVC-U
       密封材质：FPM、EPDM、PTFE
       工作压力：0.3bar-10.0bar
       适用于所有需要的工作和系统压力稳定、避免产生过压场，可靠的降低压力峰值和脉冲
       介质需安箭头方向流动，阀体下部有固定螺纹可固定在安装板上。

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