The Constant-Pressure Modulating Valve used to control the pressure of piping system through compress air. The valve within two kinds mode for different process: 1. Keep the constant pressure at the inlet gate of valve, mainly used at the back position of actuator or exchanger as overflow valve; 2. Keep the constant pressure at the outlet gate of valve, mainly used for liquid filling machine and bottling machine.
Size: DN25~DN50、1.0“~2.0”
Operating Pressure: 0~1.0Mpa
Operating Temperature: -20℃~+135℃(According to seal material)
Body Material: 316L(Touch media parts))
304(Not touch media parts)
Seal Material: PTFE+EPDM(Standard)
Surface: Ra<0.8 (Touch media parts)
Shot Blasting(Not touch media parts)
Connection Mode: DIN11850series2、3A、ISO1127 series1
Connection: Welding, Tri-clamp, Flange, Thread etc...