Specifications include, but are not limited to: Furnish and install sixteen (16) filter influent valve actuators for the Linnwood Water Treatment Plant. Retrofit Auma SA10.2-54B/GS125.3/VZ4.3 Electric Actuator FUW 30" Pratt XR-70 Butterfly Valve. Includes stainless steel mounting hardware. Actuator features listed below. Tag: Influent Control Description: • Open/close service • 460/3/60 Main power • 24VDC Control power • Six (6) programmable relays • Space heater in switch compartment • Handwheel override • Aumatic nonintrusive controls including mechanical reversing starters, power supply, phase discriminator, four (4) push buttons, OPEN-STOP-CLOSE-RESET, five (5) indicating lights, selector switch, LOCAL-OFF-REMOTE, 4X20 character LED screen • Modbus control protocol • Positioner – 4-20 ma input signal, increasing to open • MWG magnetic torque & position transmitter, 4-20 ma output signal • Integral T-frame disconnect switch • Double seal terminal compartment • NEMA 4X/6 enclosure – watertight, submersible six (6) feet for 30 minutes • 60 second speed of operation
