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CITY OF SANTA ANA <br />RFP NO.: 24-050 <br />FLOW CONTROL VALVE MAINTENANCE PROGRAM <br />pilot system repairs and will vary depending upon the type of piloting system on each valve. <br />Assume that a full repair of the valve will include costs for replacement of all parts that could be <br />replaced in a standard Cla-Val diaphragm valve. <br />For bidding purposes, assume repair of the following components; replacement of disk and seat <br />on Cla-Val on the following models for various sizes as listed on the Fee Schedule: <br />1. Model90-01 <br />2. Model50-01 <br />3. Model52-03 <br />4. Model61-02 <br />5. Model100-01 <br />The Contractor shall solely use Cla-Val parts for replacement, repair, and maintenance of all <br />components of the City's valves. <br />III. NEW VALVES AND PROCUREMENT SERVICES (BID ITEMS 10-11) <br />If the Contractor has determined rehabilitation of a valve system is not feasible or at the City's <br />direction, replacement of the valve with a new valve shall take place. Furthermore, if the cost to <br />repair the valve exceeds 50% of the cost to replace, replacement of the valve with a new valve <br />shall take precedence. When work includes the replacement of valves, the Contractor shall be <br />responsible for removal of the existing valve and installation of the new replacement valve. The <br />Contractor shall also be responsible for supply, installation, calibration and testing of the new <br />replacement valve. <br />IV. INSTRUMENTATION AND CONTROL SERVICES <br />The Contractor shall also have experience incorporating instrumentation and remote/local valve <br />control on existing and future valve components in the City. The City currently utilizes electronic <br />valve controllers (Model VC-22D), which serves as an interface between the City's SCADA <br />system, the valve, and other devices installed on or around the valve. The Contractor shall have <br />expertise in customizing the aforementioned valve controller with the Cla-Val trademarked <br />standard and customized ValvApps to meet the City's operational requirements specific to each <br />site. The Contractor shall be able to provide the following customization inputs and outputs for <br />the valve controllers upon City request: <br />1. Valve Regulation <br />2. Differential Pressure Monitoring <br />3. Retransmission <br />(1) Analog Inputs <br />(2) Digital Inputs <br />4. Solenoid Outputs <br />5. Relay Outputs <br />6. Actions/Alarms <br />7. Communication <br />City of Santa Ana RFP 24-050 <br />Flow Control Valve Maintenance and Rehabilitation Services <br />Page 16 <br />