... recycling treatment. Proposed 3.0 cu.m/hr. UF Skid Plant System for water purification and waste-water ... Housing (7)Automatic Valves c/w pneumatic actuator (8)Electrical Control Panel & Wiring Job, Position, Piping Installation ... needed periodically)(6)Discharge of waste from the UF Skid Plant shall return to the STP to ... is by filtered water produced by the plant.(8)Air compressor is for actuating of valve as ...