supply of chlorinator spares and overhauling of regulator and filter at c.c.r. bhopal-2 complete over hauling of regulatorassembly of mark iv chlorinator including replacement of 0-ring, retainer spring , diaphrgm , gas ket etc. as required. 3 chlorine gas filter cs- i suitable for arresting ferric chloride and other impurities carried out by chlorine gas to trap the liquid drops .internal quartz made of s.s.316 test pressure to 40 bars. 4 flexible coil connection tube , annealedcopper, pvc sheathed, 5116 nb, 18 swg, test pressure to 40 kgs / cm2 5 container auxiliary isolating valve confirming to is:2324, aluminum silicon bronze body, silver plated and monel metal spindle with teflon gasket, clamp in one forged steel. 6 inlet filter suitable for mark iv chlorinator 7 l-tube ( copper tube ) for connecting regulator assembly with inlet filter for mark iv chlorinator 8 injector nozzle throat suitable for injector of mark iv chlorinator 9 injector throat suitable for injector of mark iv chlorinator 10 tonner nut 11 union nut 5 / 16 nb 12 compressor ring 13 supply of chlorinator spairs & overhauling 14 lead washer