Distributing Valve 1. Valve Body 2. Screw Plug 3. O Ring 4. Valve Sleeve 5. Spring Oil enters A chamber from oil pump and is distributed at constant speed. One strand of oil flows to B 1 chamber and C 1 chamber; another strand of oil flows to B 2 chamber and C 2 chamber and these oil will flow to master control valve, respectively. 20-110