press nit no.03(2021-22)cwa (w and s)-i supply installatioin testing and commissioning of chlorine gas leak absorption system for 3rd pre at wazirabad water works , caustic soda (naoh) ms rl preparation tank : size :- 2000 mm dia x 2300 mm height main hole :- 400 mmsuction :- 400mmmoc :- ms +rubber linedcapacity :- 10 m3type :- cylindricalthickness :- ms 5 mm, rl 3 mm application :- 10% caustic solution preparation tank, storage , absorption tower / gas exhauster / scrubber unit :size :- 400 mm dia x 1000 mm heightblower suction :- top of tower 150 mm pvcside glass :-300 mm x 300 mmchlorine suction :- 150 mm pvc from chlorine toner roompauling ring :- packed bed with pp paul rings size 1 ½” for caustic solution moc :- pp + frp 3mm pp sheet with proper pp welding, 2 mm frp coatingpump discharge nozzle :-50 mmapplication :- for scrub of chlorine gas in caustic solution , caustic re circulating pump : type : centrifugal, head : 10 mwc , capacity : 8 m3/hr,specific gravity : 1.2 , fluid : 20% naoh , casing : pp , impeller : ppshaft : en-8 ,sealing arrangement : mech seal, motor rating : 1hp pprox, 415vac 3 phase , type of motor : tefc , insulation : class b , protection : ip 55 , speed : 2800 rpm , application : caustic neutralization , blowertype : centrifugal , impeller blade :made with 5 mm ms sheetwith dynamic balancing ,blower body size :suction size 150 mm x 150 mm,motor ms plate : 10mm thick + 300 x 500 mm , ms channel : 75 x 40 mm head : 120 mmwc ,capacity : 1500 cfm , speed : 1440 rpm ,casing : ms frame ,type : direct driven , motor rating : 7.5 hp, 415 vac,3 phase , motor type : tefc , speed : 1440 rpm , blower ducting line : size :150 mm size( 6”),moc : pvc , pressure:4 kg/cm2 , damper size : 90mm dia , location :chlorine room in ducting , moc :pvc , ball valve size:50 mm , 1 ½”, temperature :up to 100 0c , m.o.c :pp , pressure 10kg/cm2, body : 200 psi , seat : 150 psi, end connection :as per ansi b 16.5, & as per bs 10 & din std, make of pp valves:parth / cpi /orient , check valvesize : 50 mm, 1 ½” , body : 150 psi , seat : 100 psi , temperature : 80 0c ,construction : ball type design, soft seated , end connection : flanged as per ansi b 16.5, asper bs 10 , din std , ball type : pp , level indicator with 25 mm 2 nos pp ball valvetype:borosilicate glass tube , scale: calibrated scale, casing: pp /ss , ball valves: 2 nos , 25 mm , pressure gaugetype :isolator , range: 0 to 6 kg/cm2 , sensing element : ss-316 , process connection: ½” bsp , isolator moc : abs grade i & ptfe diaphragm, make : h guru , application:showing pump discharge flowball valve:25mm for pressure gauge , chlorine leak detectorrange: 0 to 10 ppm chlorine , sensor:electrochemical type , output : single sensor , alarm : audio/visual , type of alarm : audible by hooter ,indication: continuous digital , sensitivity/ resopnse time: less than 5 sec , power supply :220 vac 50 hz , protection: ip 55 , cable : 25 mtrs co axial cable with bnc ,mounting : wall mounting , application: auto detect chlorine , re-circulation pump upvc piping and fittingssize : 50 mm suction and50 mm dischargeschedule: 40 for piping and 80 for fittingspressure :10 kg/cm2 , make : astral / prince , length:- 3 mtr of each pipe , caustic soda : 98% grade naoh, pacl/modi alkali make or 40% caustic lie in liquid form , automation control panelpanel with internal relays i.e. services relays, converting relays, dc to ac, volt meter, amp. meter, internal wiring , signal lamps, change over switch, control switches.application:- auto chlorine detect by chlorine leak detector than auto blower and pump running by automation. also manual adjustable switch in panel , control cablesall necessary cabling work , erection, commissioning & civil workerection and commission of above project including supply, erection, commissioning and testing, transportation, loading unloading at site storage at site. all necessary painting work and cabling work. from our panel to all equipments , (make: djb approved make)