This document summarizes the current information regarding the procurement “Replacement of existing BFB boiler circuit valve actuators with “AUMA” actuators at the boiler house at Talsu iela 69, Ventspils” (ID No. VS 2026/8). Procurement object: Replacement of 7 existing “CENTORK” actuators with “AUMA” electric actuators featuring an integrated control unit and PROFIBUS DP communications. Technical requirements: Actuators must include a mechanical position indicator, manual override handwheel, IP68 protection class, operating temperature range of -30°C to…
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