Description
The City of Lubbock is seeking proposals for the replacement of an electric valve actuator at the North Water Treatment Plant. The actuator must meet specific technical requirements, including a 3-phase, 208-volt, 1/4 HP motor, and must be designed for modulating operation. The proposal must include a description of the offeror's capabilities, methodology, and expertise, as well as a list of similar projects completed and a list of references. The evaluation criteria include manufacturer qualifications, product technical performance, past performance, reliability, warranty, and service support, and compliance with operational requirements.
• The actuator must be manufactured by EIM or an approved equal.
• The actuator must be designed for modulating operation and must have a torque setting between 40% and 100%.
• The actuator must have a direct drive handwheel for emergency manual operation.
• The actuator must have a 4-20 mA output signal to provide valve open percentage readout.
• The actuator must have a 4-20 mA input to determine the setpoint position of the valve.
• The vendor must provide technical support to assist the City's technical team with installation, setup, and commissioning.
• The vendor must provide a separate remote-mounted controls station package.
• The vendor must provide three hard copies and two digital copies of all O&M manuals, instructions, and as-built drawings.
• The equipment must have a warranty that guarantees accurate operation for a period of not less than one year from the date of completion of installation.