thanjavur district - thirubuvanam town panchayat - supply for chlorine in thirubuvanam town panchayat supply for chlorine in thirubuvanam town panchayat , 1. preparation tank & storage tank : type: 500 litres;cylindrical vertical flat bottom; size : (id x height x thk)mm std;lifting hook suitable lifting device shall be provided on skid; usable capacity : preparatiion & storage 525 ltr;liquid / solution to be handled : chlorine designpressureatm+full of liquid; quantity : 01 nos.2. dosing pump/transfer pump : model : mmdp-1;type : mechanical diaphragm type offered capacity 0-75 lph, spm/ratio 100/15:1 ; aphragm ptfe flow control manually; turn down ration 10:1; efficiency/accuracy 97%/+_3% suction flanged type discharge pressure 4.0 kg/cm2; prv set pressure 5.0 kg/cm2; connection suction 15 nb; connection discharge 15 nb; material of wetted parts pp ; qty. 02 nos [1w +1s].3. pump drive motor : type : squirrel cage induction motor iec xone-ie2; supply system :ph, induction, ac, 415v= 10%, 50hz+_5%; mounting/deg protection : b 3 (foot mounted) / ip 55; no of poles / rpm: 4 poles/ 1440 rpm; insulation class / temp rise: class f / limited to class b; method of cooling : tefc; applicable standards : is 325; rating : 0.5 hp; motor frame type : as per din / iec 34-7; duty class : si : 100% continuouns operation noise level (less than) : 85;db (a) at a distance of 1 mtr. 4.motor – pump shaft coupling :type : love joy/suitable flexible coupling; qty : 01 nos.5.fitting : as per ansi 16.11 b;type : 15 nb (sw) , 6. flanges : as per ansi 16.5 b;size : 15 nb swrf # 150; material of construction : pp/upvc; inlet terminal flanges / tank;flanges 15 nb swrf # 150;outlet terminal flanges / companion flanges 15 nb swrf # 150;qty at actual.7. pulsation dampner : type : volumebottle type; capacity 1.5 lit; moc pp/upvc; qty 01 nos. 8. pressure gauge with isolation valve :type bourdon sensing type mounting direct bottom;dial size 100 mm; mocss ; accuracy 1.6%; range 0-14 kg/cm2; qty 01 no. 9. nrv : type lift check type;end connection 15 nb sw moc pp/upvc;qty 01 nos.10. prv : type spring loaded connection 15 nb 300 #; prv set pressure 5.0 kg/cm2;moc pp/upvc; qty 01 nos.11.strainer :flitration rating 40 mesh; size 15 nb moc pp/upvc; qty 01 no; 12.level guage : type transparent tubular type; moc pp; end connection 15 nb 150 # flanged; qty 1 nos. 13.ball valve : type : ball valve for suction & discharge material of construction : pp/upvc; end connection : sw; size 15 nb sw # 150; qty at actual.14. piping within the skid : size / rating of pipe : 15 nb seamless sch40/80 suction moc : pp/upvc;discharge moc : pp/upvc. 15.gaskets : material of construction : spiral wound gasket cs outer inner ss ; qty at actual. 16.fastners : make standard material of construction : ms galvanised; qty at actual. , 17.skid / base frame : base frame 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 then 300 mm; foundation bolt m-12 x 150 mm; material of construction : cs (is:2062); primer / zomc rich epoxy finish / high built epoxy frame shall be painted with 2 coats of epoxy primer and 2 coats of epoxy paint; colour – blue std. 18.agitator with control panel set 0.5 hp – 01 no