Item Type: Rotary Lever Hand Valve Material: Aluminum alloy Model4HV330-084HV330-10 Way of workingAir Connecting pipe caliberG1/4G3/8 Effective cross sectional area30mm(Cv=1.67)33mm(Cv=1.83) Number of digits3 Position 4 way LubricatingNo lubrication required Operating pressure range0-1.0MPa (0-145psi) Ensure pressure resistance1.5MPa (215psi) Operating temperature-20~70 Working angle45 Package List 1 x Rotary Lever Hand Valve 1 x Handle Keep the pipeline clean and prolong the service life. 1ACCURATE POSITIONING: Rotary lever hand valve possess light reversing rotation, good hand feeling, and accurate positioning 2SMALL PRESSURE LOSS: Come with large effective circulation area and small pressure loss, very reliable and practical 3GOOD AIR TIGHTNESS: High accuracy valve stem has high matching degree and good air tightness, you can use with confidence 4LOW FRICTION RESISTANCE: The inner hole is treated with a special process, with low friction resistance and long service life 5STABLE PERFORMANCE AND DURABLE: Rotary lever hand valve using aluminum alloy material, come with stable performance and durable