MARKET PRODUCT(S) REQUIREMENT PROCESS FLUID(S) INLET PRESSURE/TEMPERATURE Chemical Feed – pH Control Series EASM5V16W20-PV and EASMD5EP16W20-PV Solenoid Valves To provide instantaneous volume control of corrosive chemicals. Sodium Hydroxide (caustic) 50% and Sulphuric Acid 93% Less than 5 PSI – Head Pressure From Tank When the pH of the influent entering the treatment tank varies, two solenoid valves – Series EASM Viton and Series EASMD EPDM – a

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