bids are invited for spares for chlorination system of cws and sdw lead washer of dimension 14.5mm x 19mm x 3mm , chlorine valve aluminium silicon bronze body and monel internals , glass tube rotamter graduated for 0 to 30kg per hr suitable to model v711 , pressure guage model v711 , prv and isolation valve model v711 , lead gaskets suitable to model v711 , chlorinator vacuum based 0 to 500 gms per hr , flexible tube for connecting vacuum chlorinator to ejector , pvc fittings for tubing connection , spare ejector for vacuum chlorinator , spare external nrv for ejector , maintenance kit diaphragm and o rings and gaskets , rotameter tube for chlorine gas banaco make model v 700 cap 500 gm per hr total quantity : 1133