Feature: 1. PRECISE POSITIONING: Rotary lever manual valve has slight reversing rotation, good hand feeling and precise positioning 2. SMALL PRESSURE LOSS: Come with large effective circulation area and small pressure loss pressure, very reliable and practical 3. Good airtightness: high precision valve stem has high matching degree and good airtightness, you can use it with confidence 4. LOW RESISTANCE TO FRICTION: The inner hole is treated with special process, with low friction resistance and long service life 5. STABLE AND DURABLE PERFORMANCE: Rotary lever manual valve using aluminum alloy material, is featured with high performance stable and durable Specifications: Item type: rotary lever manual valve Material: Aluminum alloy Model 4HV330-08 4HV330-10 Working mode Air Connection pipe caliber G1/4 G3/8 Effective section 30mm(Cv=1. 67) 33mm(Cv=1.83) Number of digits 3 Position 4-way Lubrication No lubrication required Operating pressure range 0-1.0MPa (0-145psi) Ensure pressure resistance 1.5MPa (215psi) Operating temperature -20 ~ 70 Working angle 45 Package List: 1 x Rotary Lever Manual Valve 1 x Handle Note: Keep the pipeline clean and prolong the service life.