1Pressure stabilizing valve is an accessory used in pasture milking machine, which can adjust the vacuum range of small milking machine when working, and is a very important accessory in milking equipment. 2Adjust the pressure by turning the screw, easy to operate and use. 3The machine interface is round and smooth, easy to install with less effort. 4This is a milking machine pressure regulating valve, which is used for adjusting vacuum range of small milking machine. 5Made of high quality plastic material, which is corrosion resistant and not easy to broke. 1 x Pressure Regulating Valve Condition: NewItem Type: Pressure Regulating ValveMaterial: PlasticColor: BlueApplication: Donkeys, sheep, cattle, horsesVoltage Regulating Range: 30-60kpaSupporting Capacity: 50-3000 l/minDiameter: 16.5mm/ 0.6inSize: Approx. 11.5 x 7cm / 4.5 x 2.8inWeight: Approx. 98g / 3.5oz