Retender Thisaiyanvilai 15th SFC Tied Grant Chlorination

Amount

Supply, Installation, Testing and commissioning of automatic spot chlorination system using latest Technology metering dosing pumps with following accessories and components as per standard and as directed by the Department Engineers.

PREPARATION TANK & STORAGE TANK MAKE: MA TECH TYPE: Cylindrical polyethylene chemical storage tank SIZE:(ID x HEIGHT x THK) mm : STD. USABLE CAPACITY : 1000 ltrs. PREPARATION & STORAGE LIQUID/SOLUTION TO BE HANDLED: Sodium hypochlorite solution (bleaching liquid). MATERIAL OF CONSTRUCTION: PP/LLDPE. DESIGN PRESSURE : ATM+ full of liquid TESTING : Leakage test: water fill up QUANTITY : 02 Nos.

DOSING PUMP/TRANSFER PUMP MAKE : MA TECH / MILTON ROY / XEEED PUMP MODEL : MMDP-1 TYPE : Mechanical diaphragm type OFFERED CAPACITY : 0-75 LPH SPM/RATIO : 100/15:1 DIAPHRAGM : PTFE FLOW CONTROL : Manually TURN DOWN RATIO : 10:01 PUMP STANDARD : MFGSTD EFFICIENCY/ACCURACY : 97%/+_3% SUCTION : Flanged type DISCHARGE PRESSURE : 10.0 Kg/Cm2 PRVSET PRESSURE : 5.0 Kg/Cm2 CONNECTION SUCTION : 15 NB CONNECTION DISCHARGE : 15 NB MATERIAL OF WETTED PARTS : PP

PUMP DRIVE MOTOR MAKE : CGL/BBL TYPE : Squirrel cage induction motorIec zone-ie 2. SUPPLY SYSTEM : 3ph.induction, AC, 415v±10%,50hz+_5% MOUNTING/DEGPROTECTION: B3(foot mounted) /IP55 NOOFPOLES/RPM : 4POLES/1440RPM INSULATION CLASS/TEMPRISE : Class /limited to class METHOED OF COOLING : TEFC APPLICABLE STANDARDS : IS325 RATING : 0.5HP MOTOR FRAME TYPE : ASPERDIN/IEC34-7 DUTY CLASS : S1:100% continuous operation NOISE LEVEL(LESS THAN) : 85DB(A) at a distance of1mtr. QTY : 02Nos. QTY. : 02 Nos. [1W+ 1S]

MOTOR-PUMP SHAFT COUPLING MAKE : Rathi couplings/equivalent TYPE : love joy/suitable flexible coupling QTY : 02 Nos.

FITTING MAKE : Reputed & approved ISO-9000 certified supplier TYPE : 15NB(SW) MATERIAL OF CONSTRUCTION: PP

FLANGES (ASPERANSI16.5B) SIZE : 15NBSWRF#150 MATERIAL OF CONSTRUCTION: PP/UPVC INLET TERMINAL FLANGES /TANK FLANGES : 15NBSWRF#150 OUTLET TERMINAL FLANGES/ COMPANION FLANGES : 15NBSWRF#150 QTY : Actual as per site requirement

PULSATION DAMPNER MAKE : MA TECH TYPE : VOLUME BOTTLE TYPE CAPACITY : 1.5 Ltr. MOC : PP/UPVC QTY : 01 No.

PRESSURE GAUGE WITH ISOLATION VALVE MAKE : WAREE/WIKA/STD TYPE : Bound on sensing type MOUNTING : DIRECT BOTTOM DIAL SIZE : 100MM MOC : SS ACCURACY : 1.60 % RANGE : 0–14 Kg/Cm2 QTY : As per Site requirement

NRV MAKE : MA TECH TYPE : LIFT CHECK TYPE END CONNECTION : 15NBSW MOC : PP/UPVC QTY : As per Site requirement

PRV MAKE : MA TECH TYPE : SPRING LOADED CONNECTION : 15NB300# PRV SET PRESSURE : 5.0KG/CM2 MOC : PP/UPVC QTY : As per Site requirement

STRAINER MAKE : MA TECH FLITRATION RATING : 40MESH SIZE : 15 NB MOC : PP/UPVC QTY : As per Site requirement

LEVEL GUAGE MAKE : MA TECH TYPE : Transparent tubular type MOC : PP END CONNECTION : 15NB 150# FLANGED QTY : As per Site requirement

HOSES : Braided hose suitable for PP / PVC / UPVC tubing connectors standard reputed brand. QTY : As per Site requirement

BALL VALVE MAKE: ASTRAL/FINOLEX/STD TYPE: Ball valve for suction & discharge MATERIAL OF CONSTRUCTION: PP/UPVC END CONNECTION: SW SIZE : 15NBSW#150 QTY : As per Site requirement

PIPING WITH IN THE SKID SIZE/RATING OF PIPE: 15NB SEAMLESS SCH40/80 SUCTION MOC: PP/UPVC DISCHARGE MOC: PP/UPVC

GASKETS MATERIAL OF CONSTRUCTION: Spiral wound gasket scouter inners QTY : Actual as per site requirement

FASTNERS MAKE : STANDARD MATERIAL OF CONSTRUCTION: MS GALVANISED QTY : Actual as per site requirement

SKID/BASE FRAME Supply and installation of MS framed kiosk (shed) of size 10' x 10' made up of MS angles not less than 32 x 32 x 6mm for main frame, 25 x 25 x 6mm for sub frames and necessary fasteners covered with madras sheet and covered with windows all sides for ventilation purpose and door with 1/4 of open with weld mess and 3/4 covered by madras sheet including necessary electrical wiring for lights and plug points and as directed by the department engineers. A common base frame for tank, pump and lifting lugs, supports shall be provided to and above scope of supply. STOOL FOR PUMP : Pump shall rest not less than 300mm FOUNDATION BOLT : M-12X150MM MATERIAL OF CONSTRUCTION: CS(IS:2062) PRIMER/ZINC RICH EPOXY FINISH/HIGH BUILT EPOXY : frame shall be painted with 2 coats of epoxy primer and 2 coats of epoxy paint, colour – bluest. AGITATOR with Control Panel Set : 0.5 Hp - 01 No

SENSOR : Standard flow sensor having sensing with SS 316 spring actuated tong, outer MS body for auto operation.

FRP MOLDED DRY RUN SENSOR : FRP molded dry run sensor having magnetic sensor of 5 volt operated switch with 3 core x 1.5 sq.mm flexible PVC sheathed insulated copper cable of above 5 meter length fixed on the chlorine tank to sense to dry run level.

CHLORINE LIQUID : Sodium hypochlorite liquid solution (bleaching liquid) concentration power 4 to 6 % (grade - i) is 11673 -1992 for drinking water chlorination usage to metering pump sets of initial filling for continuous and proper running of chlorine systems to a quantity of 2000 ltrs. as initial filling with the scope of this work.

M.RAVINDRAN (BID ID -1443713)