City of Riverside PlanetBids #8236

Biosolids Centrifuge and Polymer Blending System Installation for Water Quality Control Plant

This procurement opportunity involves the acquisition and installation of advanced biosolids processing equipment for a municipal water quality control plant. - Government Buyer: - City of Riverside Public Works Department - OEMs and Vendors: - Centrisys (decanter centrifuge, control panel) - Velodyne (polymer dilution pumps, VeloBlend systems) - Seepex (sludge feed and polymer transfer pumps) - Siemens (flowmeters) - Dezurik (valves) - Products/Services Requested: - Centrisys Decanter Centrifuge Model CS26-4EV 2PH (1 unit) - Centrisys Decanter Centrifuge Panel Upgrade for Model CS21-4HC (1 unit) - Seepex BN 130-6LS Sludge Feed Pumps (2 units) - Seepex MD 006-12 Polymer Transfer Pumps (2 units) - Velodyne Polymer Solution Dilution Pumps Model VM-30P-2400-D (2 units) - VeloBlend Model VM-30P-6000-D-0-A-2 Liquid Polymer Blending System (2 units) - Siemens Flowmeters (all process lines) - Dezurik Valves (all process lines) - Aluminum grating for equipment pits - Installation, demolition, testing, and start-up services - Factory start-up and field services (1 trip, 2 days on-site) - Unique/Notable Requirements: - All flowmeters must be Siemens brand; all valves must be Dezurik - Equipment includes stainless steel construction and advanced control panels - Optional field service agreement for extended warranty and maintenance - Class "A" General Engineering Contractor’s License required - Work must be completed within 90 working days after notice to proceed - Estimated contract value is $817,000 - Includes engineering documentation, crating, freight, and factory start-up

Description

This solicitation is for the installation of complete raceway systems and testing of all wires, cables, and appurtenances to bypass the existing electrical and controls setup through the existing belt presses control panel. The goal is to make the existing centrifuge a standalone system with independent controls. The work requires a Class "A" General Engineering Contractor’s License from the California State License Board. The project includes multiple phases such as electrical work, demolition, installation of new centrifuge and pumps, and control panel upgrades. The estimated contract value is approximately $817,000 with a project duration of 90 working days after the Notice to Proceed.

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