Item Type: Rotary Lever Hand Valve Material: Aluminum alloy Model4HV210-064HV210-08 Way of workingAir Connecting pipe caliberG1/8G1/4 Effective cross sectional area14mm(Cv=0.78)16mm(Cv=0.89) Number of digits2 Position 4 way LubricatingNo lubrication required Operating pressure range0-1.0MPa (0-145psi) Ensure pressure resistance1.5MPa (215psi) Operating temperature-20~70 Working angle90 Package List 1 x Rotary Lever Hand Valve 1 x Handle(Color Random) Keep the pipeline clean and prolong the service life. 1LIGHT REVERSING ROTATION: Rotary lever hand valve possess light reversing rotation, good hand feeling, and accurate positioning 2LARGE EFFECTIVE CIRCULATION AREA: Come with large effective circulation area and small pressure loss, very reliable and practical 3HIGH MATCHING DEGREE: 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, more durable 5ALUMINUM ALLOY MATERIAL: Rotary lever hand valve using aluminum alloy material, come with stable performance and durable