Dear Sir Madam, This is NazeerOsman from MW. I'm looking for products with the following specifications:Meters furnished shall be new and complete, frost proof units conforming in all details to AWWA Standard C708 for Cold Water Multi-Jet Type Meters and current amendments thereto, subject to the following supplementary requirements except Show More...
Dear Sir Madam, This is NazeerOsman from MW. I'm looking for products with the following specifications:Meters furnished shall be new and complete, frost proof units conforming in all details to AWWA Standard C708 for Cold Water Multi-Jet Type Meters and current amendments thereto, subject to the following supplementary requirements except where in conflict with these specifications. DETAILED SPECIFICATIONS I. Registers: Master Meter Meter equipped with visual read register A. Register shall be magnetically driven, permanently rolled sealed type and mechanically disconnected from the measuring components. (The term "sealed" shall mean moisture and dust-proof.) All gearing shall be enclosed in the sealed register unit. B. Register shall be standard straight reading (Odometer Type) C. All same size meters furnished under this and future contracts shall have change registers. D. All registers of like-size meters shall be interchangeable with each other without loss of accuracy. E. Registers shall be furnished with either internal or external tamper-proof protection locking devices. F. Register l manufactured of brass or high density plastic. Meter equipped with AMR enabled encoded register A. Register shall be magnetically driven, permanently rolled sealed type and mechanically disconnected from the measuring components. (The term "sealed" shall mean moisture and dust-proof.) All gearing shall be enclosed in the sealed register unit. B. Register shall be "Absolute Encoder" three (3) pe and read in Cubic Feet. The a minimum of 3 feet long, and terminated with Itron quick connect connector for a direct connection of an Itron radio unit equipped with mating Itron connector. Registers that require any bare shall not be accepted. C. The visual read display of the register shall be standard straight reading (Odometer Type). D. All same size meters furnished under this and future contracts shall have change registers. E. All registers of like-size meters shall be interchangeable with each other without loss of accuracy. F. Registers shall be furnished with either internal or external tamper-proof protection locking devices. G. Register l manufactured of brass or high density plastic. II. Main Cases A. Meter cases including the register box shall be made of a copper alloy containing not less than 85% copper and be Certified by NSF to NSF ANSI Standard 61. B. Main case connection for meters 3 4" and 1" sizes shall be spuds having external straight threads conforming to ANSI 82.1. Meters shall be shipped with plastic end caps over meter threads. C. Main case connections for 1-1 2" and 2" meters shall be flanged on both ends. Flanges shall be faced and drilled and shall be of the oval type, and shall be furnished with necessary bolts, nuts, and gaskets needed for installation. Gasket shall be full-face, drop-in type. Bolts and nuts shall be made of stainless steel, 234 inches long. D. Direction of flow and meter size shall be cast in raised letters on main case. E. Laying lengths Meter Size laying length shall be as follows: Meter Size 5 8" x3 4" 3 4" x 3 4" 1" 1-1 2" 2" Lay Length 7-1 2" 7-1 2" 10-3 4" 13" 17" F. The manufacturer's meter serial shall be stamped on the outer main case. The first two in the serial shall the year the meter was manufactured. The remaining shall the unique for a particular meter. There shall be no less than eight in total in a meter serial No meter shall have the same as another meter manufactured by the same manufacturer. III. Measuring Chambers A. Measuring chambers shall be separate units of copper alloy, containing not less than 85% copper but no lead, or shall be separate units of approved suitable synthetic polymer material, inert in potable water. B. Meters shall have a strainer with an effective straining area of at least double that of the main case inlet. C. Meters shall be manufactured with sufficient quality control as to permit successful interchangeability of registers and measuring chambers without loss of accuracy. D. The multi-jet ring chamber shall be of the dry-register type with water flow directed across the multi-vaned rotor proportional to the quantity of water passing through the chamber. IV. Operating Pressure Meters shall be guaranteed to operate normally and accurately, without leakage or damage to any part at a constant working pressure of 150 PSI. V. Warranty Bll provtificate that meters are in accordance with AWWA C708 Standard Specifications. A. Meters shall be guaranteed against defects in material and workmanship for a period of one (1) year from the date of installation. Meters shall meet or exceed AWWA Standards C708. The bll provnty certificates specifying the of years the meter is to be found free of defects in material and workmanship after installation and warranty of accuracy. B. Visual read registers shall be warranted to remain functional and watertight for a minimum period of twenty five (25) years. C. AMR enabled registers shall be warranted to remain to remain functional and watertight, including the internal battery, for a minimum period of ten (10) years. D. B submit additional information on third party testing that substantiates claims for meter durability beyond the formal warranty periods. VI. Maintenance Manufacturer shall furnish all necessary specialty tools needed for disassembly and repair of the meters. VII. METER TESTING VIII. Meter Tests and Accuracy Verification The manufacturer shall provy of the accuracy test of each meter upon shipment to the City. Supplier Performance Requirements - All orders from the supplier must have an SPU purchase order part price, and delivery date. The supplier is responsible to the Buyer immediately should there be any deviation to the purchase order price or due date. The Supplier will ship product with a packing slip noting the SPU purchase order part and quantity shipped. Supplier performance measurements will be based on product availability, on time complete shipments, product quality, and customer service.
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