tender for procurement of spares of m / s iec fabchem make gas chlorination system installed in chlorination system at tmd-os area of2x660 mw, sstpp, mppgcl, dongalia: as per attached schedule--- 1 spares for cw chlorination system capacity 6x200 kg/hr. 2 gas filter 3 ruptre disc 4 expansion chamber 5 vacuum relief valve 6 nrv(check valve -150-flap type ci-ebonite) 7 spares for cw chlorination system capacity 3x18 kg/hr. 8 gas filter 9 diffuser-90 od 10 pressure relief valve 11 vacuum relief valve 12 nrv(check valve -65-flap type ci+ebonite rl) 13 spares for cw chlorination system capacity 2x3 kg/hr. 14 gas filter 15 diffuser-40 od 16 pressure relief valve 17 vacuum relief valve 18 nrv(check valve -40-flap type ci+ebonite rl) 19 pw chlorination system 20 injector assembly 21 mixing tee 22 pressure releif valve 23 vacuum relief valve 24 nrv(check valve -25-flap type ci+ebonite rl) 25 absorption tower caustic recirculation pump 26 nrv(check valve -65-flap type ci+ebonite rl)