Tender For supply of set of standard calibration gas canister for dga consisting of (1) methane, ethane, ethylene, acetylene, hydrogen, co & co2 each 100 ppm and nitrogen balance, qty- 01 no. (2) methane, ethane, ethylene, acetylene, hydrogen, co & co2 each 500 ppm and nitrogen balance, qty- 01 no. (3) methane, ethane, ethylene, acetylene, hydrogen each 1000 ppm, co & co2 each 5000 ppm and nitrogen balance qty- 01 no. with pressure gauge, septum and knob arrangement to draw sample directly from canister using gc syringe. preparation tolerance plus (or) minus20 percentage & shelf life 12 months. canister capacity 0.5 litres, filling pressure 20 kg/sq.cm with test certificate and suitable septum as spares.
Tender For providing of custom bid for services - transportation work of 12 nos iron cages containing 28 and half tonnes ci weights of 20 kg each for 07 days 140 km distance through different mines of wcl umrer area via trailer truck every quarter
Tender For supply of dgms approved digital multi gas detector for determination of ch4 (methane, co (carbon mono oxide) , noise dosimeter for under ground mines , personal dust sampler (pds)
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; replacement of faulty 6600v ct of electrotechnica make breaker at hilltop rajmahal ocp; service provider
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; a erection of 10 inch dia pipeline from deep mines to delivery location infront of pit office drain via intermediate sump for establishing a complete pump in..
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; supply and fixing of 6600v grade 5 ka capacity surge protection lighting arrester in different location in 6600v overhead line of urjanagar colony at rajmah..
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; providing fixing and testing of 01 no 1250 amp acb and 02 nos 630 amp mccb for lt440v distribution panel of d type at urjanagar colony of rajmahal area;..
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; cold vulcanizing joints of 1400 mm 75 nos and 1200 mm 35 nos conveyor belting at chp of rajmahal area; service provider