procurement of various mechanical seals for pumps installed in tmdos 1 2x600mw sstpp mppgcl dongalia , for c.t. make up pumpleakproof make complete mechanical seal type - n80u size - 85mm with out gland plate & sleeve, sl. no. 11081789 , for d.m. plant supply pumpleakproof make complete mechanical seal seal type - 80u size - 1.875 without gland plate & sleeve. sl no - 1103911 , for plant potable leakproof make complete mechanical seal seal type - n80u size - 45mm without glandpalate & sleeve. sl no - 1103956 , for colony potableleakproof make completemechanical seal seal type - lps-155 size - 50mmwithout gland plate sl. no. - 11032118 , for d.g. water pump leakproof make complete mechanical seal seal type - n80u size - 60mm without gland plate & sleeve sl.no - 1103953 , for clrified.water trf leakproof make complete mechanical seal seal type - n80u size - 45mm without gland plate & sleeve,suitable m/s leak proofsealno.1103934 , for waste back washingleakproof make complete mechanical seal type - n80u size - 45mm seal without gland plate & sleeve. sl. no. - 17061127 , for dm regenrationleakproof make complete mechanical seal seal type - n80u size - 45mm without gland plate & sleeve. sl. no. - 17061128 , for sac regenration-leakproof make complete mechanical seal without seal type - n80u size - 45mm gland plate & sleeve. sl.no- 17061129 & 17061130 , for service water pump leakproof make complete mechanical seal seal type - n80u size - 45mm without gland plate & sleeve. slno. - 17061080 , for d m water transfer leakproof make complete mechanical seal seal type - 80u size - 1.875without gland plate & sleeve,sl. no.1103913 , for n pit transfer leakproof make complete mechanical seal seal type - n80u size - 60mmwithout gland plate & sleeve. slno- 17061082 , for ventilation plant pump leakproof make complete mechanical seal seal type - n80u size - 45mmwithout gland plate & sleeve suitable to m/s leak proofseal sl. no. 1107121