06-J Cox Field Water Main - Laserfiche WebLink

Home Browse Search

The thermoset epoxy i chemical and electrical banier betwee coating shall be non-toxic and shall not deemed acceptable per the Food & Di Food Additives, Section 121.2514 entit and shall be suitable for field overcoal special surface preparation, or applica AWWA G550 standards. 2020.05 Valves, furnished undi producing valves of this genera] type c supplying valves under these specifi( experience and detailed drawings of fumished for installation in the City construction details and materials u: structural properties of these materia: ating shall be a two-part epoxy and shall function as a physical, the base metal to which it is applied and the surrottndings. The ipart taste to water. The coating must be formulated from materials ; Administration Document Title 21 of the Federal Regulations of d Resins & Pol}mieric Coatings. The coating shall have a satin finish g and touchup with the same coating material without sanding or )n of heat in excess of room temperatures. Must meet or exceed these specifications, shall be manufactured by a firm that has been itinuously for the past five (5) years. Each company or manufacturer ions shall have on file, at the City of Pazis, approved records of : proposed valves. Drawings shall cover the specific valve to be f Paris and shall show all dimensions including meta] thickness, I in all pazts of the valve together with ASTM Designation and The manufacturer shall rnish to the City of Paris a Certification that the valve complies with the specifications without any excepti ns. This certification shall apply to specific valves being installed within the City of Pazis's water distrib tion system. The certification shall state (1) the number of valves covered by the certification, (2) the A dition where valves are being installed or the Project Name and (3) name of Contractor installing valves. The City may require t e Manufacturer, Supplier or Contractor to dismantle valves prior to installation of valve to determine comp 'ance with these specifications. Location of any valve within the City system, installed afrer adoption of thes specitications, that does not meet the specifications completely shall be cause for prohibiting the future use of any valves from the same manufacturer. 2020.06 (a) All valves shall be (b) Hand wheels shall documents. (c) All valves shall 2020.07 GEAR CASES operated unless otherwise specified. fumished only when called for on the plans or in the contract by tuming left (counter-clockwise). Gear cases shall be furnished on all 18" and larger valves and shall be of the extended type with cast iron side plates. Stuffing boxes shall be located on top of the bonnet and shall be outside the gear case. Gear cases shall be lubricated andi enclosed with oil seal or O-rings at all shaft openings to prevent the entrance of water. Gear cases shall be cast iron. Item 2020-3