A) maintenance of 11 kv/3.3 kv/440 v ohl for period of 01 year at topa project under kuju area.b) illumination at excavation and enm workshop, settling tank pump station with aerial bunch cable, sky netting arrangements at topa project kuju area.

Procurement of brass ball valve 20mm, 50mm, ms gi nipple-pipe 20mm, and ms gi socket-pipe 20mm for use at pump section, ocp-3, rg2

Supplying and laying of 150mm di pipeline arrangement at virudhdunagar main road from railway gate to ms lodge in sivakasi city municipal corporation

Installation of 150mm dia 1160m long ms pipeline from 17l/2d to 2l/16d for 17l/2d pump with 6 inch dia ms pipe and in underground at mic, jpc

Modification and replacement of existing damaged gi pipeline (internal water supply) with cpvc pipe in rk, rp, ms, vs, bcr hall of residence at iit kharagpur

Supply and laying of 2 inch gi class c pipeline,supply and fixing of 2 inch gi elbow,supply and fixing of 2 inch ms ball valve,supply and fixing of 2 inch ms flange,supply and fixing of 2 inch gasket,supply and fixing 5 by 8 inch x 2.5 inch nut bolt,supply and fixing of 0.5 inch both side threaded ms coupling,supply and fixing 0.5 inch ms ball valve,supply and fixing of 0.5 inch gi hydraulic nipple,supply and fixing of 2 inch gi u-clamp with double nut washer

Sitc of new booster pump 02 no along with motors and valves and accessories and gi pipeline from ventilation tunnel to collection gallery approximate length 400 mtrs at bhep-i

Sitc of new booster pump 02 no along with motors and valves and accessories and gi pipeline from ventilation tunnel to collection gallery approximate length 400 mtrs at bhep-ii

Comprehensive annual maintenance contract(camc) for dismantling and laying of different dia ms/gi pipes, valves etc. as and when required basis for smooth mine dewatering and fire quenching for a period of 02(two) year at sirka ocp under argada

Supply of transverse cross bond made of ms flat of size 40?6 mm, suitable for glued joints in crossover track-circuited areas, as per rdso drawing no. eti/ohe/g/05251, with holes at both ends and complete with gi bolts of size 16?50?38 mm along with nuts, spring washers and flat washers; and cross/transverse bond and special bond fabricated from ms (mild steel), complete with ms flats duly painted with one coat of red oxide primer and finished with black paint, suitable for ohe bonding and ret