procurement of spares of chlorine absorption tower capacity 12m3 / hr. installed at chlorination plant of 2x600 mw, sstpp , caustic tank with manhole cover, caustic and air diffuser and ss 316 fasteners moc tank – frp with pp lining ( as per drawing attached ) , absorption tower manhole cover and ss 316 moc tank – frp with pp lining flange size for blower – 315 mm ( as per drawing attached ) , over flow cum drain pipe with isolating valve moc – pvc size – 80 mm nb nos. of isolating valve – 02 nos , isolating valve for caustic recirculation pump size – 100 mm nb type – diaphragm , level glass gauge with isolating valve and mountings for gauge glass and provision for draining. , agitator with coupling for motor , valves for dm make-up line size 80 mm nb type - diaphragm , valve for caustic feed line size 80 mm nb type - diaphragm