Application:Direct reading flow rate valve can help determining the most efficient flow rate for the system, reducing the waste of energy. It can be widely used for water with anti-corrosion and anti-coagulant, cold or hot water suitable for drinking. Flow meter offers a quick, easy and accurate of adjusting the flow rates. Features: Accurate and quick balancing without diagrams, tables or measuring devices The flow rate is displayed directly in l or min Regulating valve with adjustment scale or Regulating valve with isolating facility Technical data: Size: BSP: G3 or 4 inch Male x G3 or 4 inch Male Measurement range: 1-3.5(l or min) Max. input working pressure: 10 bar Max. water temperature: 115 centigrade Valve housing and cover: Brass P-CuZn40PB2 Floating ball: Ethylene-propylene Dimension: 80.5x27mm Weight: 164g Colour:Gold Material:copper Package Contents: 1x direct reading flow valve Installation: The flow meter should be installed horizontally or vertically and should be in parallel with the pipeline. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.