Pressure enhanced diaphragm valve

摘要: A pressure enhanced valve comprising: a diaphragm for controlling flow of fluid media having first entering through chamber, the side within chamber wherein is applied to side; and inlet providing second in configured opposite side, are separately sealed from one another. The pressures any appropriate amount relation supplies internal working tapped an port or externally supplied at pressure. further comprising control circuit coupled source. alternatively includes filter element regulator positioned inlet.