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CC RESOLUTION 894n RESOLUTION N0. 894 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF EL SEGUNDO, CALIFORNIA, ADOPTING "SPECIFICAT70PI N0. BW- 470815 FOR FURNISH- ING TWO CENTRIFUGAL SEWAGE PUMPS TO THE CITY OF EL SEGUNDO, CALIFORNIA ". The City Council of the City of El Segundo, California, does resolve, declare and determine as follows: SECTION 1. That the following specifications, being and to be known as "SPECIFICATION NO. SW..470815 FOR FURNISHING TWO CENTRIFUGAL SEWAGE PUMPS TO TtiE CITY OF EL SEGUNDO, CALIFORNIA" be, and the same are hereby adopted: "SPECIFICATION No. SW_470815 FOR FURNISHING TWO CENTRIFUGAL SEWAGE PUXV5 TO THE CITY OF EL SEGUNDO$ CALIFORNIA REQUIREMENTS Material to be furnished under these specifications shall consist of two centrifugal, vertical, dry - basin, non. clogging sewage pumps; direct connected to and complete with electrical motor, flexible coupling and base plates; said pumps to be delivered on foundations at Sewage Plant #2, Franklin Avenue and Arena Street, E1 Segundo, California_ SERVICE CONDITIONS Pumps will be used to pump sewage from an adjoining wet well, through a 20 year old 6" oast iron pipe; and the auction head will be assumed to be zero. CAPACITY ANll CHARACTERISTICS Both units furnished shall be designed for a pumping capacity of 250 to 350 GPM.EA. against a total dynamic head of 52 feet when operating at approximately 1000 RPM. -1� a)y �Gi MATERIALS AND DETAILS Pump casings shall be of close gray Pumps steel, or iron alloy approved by the purchaser, machined on all contact faces, and with smooth water passages. Tapped holes shall be provided for venting the air, draining the case, and attaching gauges to suction and discharge nozzles for testing, and provision shall also be made for attaching a drain pipe for leakage from the stuffing box. Pumps shall be so designed that removal of the shaft and impeller assembly can be accomplished without disturbing the motor and pipe connections. Suction and discharge shall be five (5) Inches and four (4) inches respectively. Impeller shall be two port enclosed type, made of cast iron, and balanced dynamically and stati- cally; and shall be designed to pass two and one -half (2 1 /2) inch solids. Hall bearings used in the makeup of the unit shall be of standard make and size so they may be easily and quickly replaced; and further, said bearings will be able to take up the thrust and radial forces set up by the unit. Crease lubrication systems shall make provisions to force out old grease and limit the pressure. The shaft shall be of high grade steel, heat treated, turned, ground and polished, and of sufficient diameter and strength to prevent vibration when pump is in operation. Stuffing box shall be provided with a water seal and split gland. Coupling Coupling shall be of such design as to allow a deflection at each universal and longitu- dinal extension. -2- Motor Motors shall be squirrel cage induction type, and the electric current supplied by the City will be 440 volt, 50 cycle, 3 phase power; however, both motors are to be constructed for operation on 50 cycle and, in the future, for operation on 60 cycle. Motors shall be provided with suitable conduit box for terminal connections, mounted on side frames, and of sufficient size to accommodate makeup of wire and insulation necessary for this size motor. The shaft and rotor shall be balanced dynamically and statically_ DATA TO BE FURNISHED The bidder shall furnish with his information: (a) Characteristic curves of proposed pumps showing capacities, efficiencies, and horsepower required for the operation of the pumping units. (b) Descriptive literature of type of equip. ment, together with foundation and outline drawings showing Installation dimensions. TIME OF DELIVERY The time in which delivery of complete pumping units herein bid upon can be made is an essential part of these specifications and the bidder shall state the number of days, including Sundays and holidays, from date of award, that he will be required to make the delivery of said pumping units." SECTION 2. That the City Clerk shall certify to the passage and adoption of this resolution; shall enter the same in the book of resolutions of said City, and shall make a minute of the passage and adoption thereof in the records of the prooeedings of the City Council of said city in the minutes of the meeting at which the same is passed and adopted. r3. , t - "-i I Passed, approved and adopted this 20th day of Ammist , A. D., 1947. Mayor of t C1 ty of El Segundo, Valifornia. a: VA W�044 7j�r � ( SEAL) STATE OF CALIFORNIA, ) COUNTY OF LOS ANGELES, )) SS. CITY OF EL SEGUNDO. ) I, Victor D. McCarthy, City Clerk of the City of E1 Segundo, California, do hereby certify that the whole number of members of the City Council of the said city is five; that the foregoing resolution, being Resolution No. 894, was passed and adopted by the said City Council, approved and signed by the Mayor of said city and attested by the City Clerk of said city, all at a regular meeting of the said Council held on the 2a-rA day of u es , A. D., 1947, and that the same was passed and adopted by the following vote, to —wit: AYES: Councilmen Peterson. Skelley and Mawr pro tem Thompson NOES: Councilmen None ; ABSENT: Councilmen _ Baker and Mayor-Selby ( SEAL) 4. v _ ty Clerk of t e 11 of E1 Segundo, Californ s.