For 32mm hole drilling in boulders formed at departmental ocp of akwmc , katras area, bccl .

Pressure safety relief valves as per sl. no. 1 of annexure i,pressure safety relief valves as per sl. no. 2 of annexure i

1. broken mounting bolt of track roller assly taken out. 2. rethreading of female of roller mounting it.

Handling ,transport and other mining services - percentage quote based - handling & transport service, ob removal, coal extraction, hiring of hemm at kantapahari patch iii of amalgamated keshalpur west mudidih colliery of katras area of bccl.

All tubes cleaning by gagging with hcl acid leakage tube repairing testing

Mtps tm unit ii removal of insulation and providing re insulation to pipe lines valves deaerator main flange vent condenser gland steam cooler low pressure heater flash tanks and its accessories and disposal of waste insulation materials for unit ii

Bolt hex,ms,4 point 6,half,20mm,75mm,bolt, hex,ms,4 point 6,half,20mm,100mm,bsw,bolt, hex,ms,4point 6,half,20mm,150mm,grease gun, 10kg,regulator pressure, dblstge,,regulator, pressure, d a,torch cutting, gas,hose, rbr,6 point 3 mm,block, tackle, chn, plly,flange, ms,150mm,slip on,compound, 3 point 3 kv by mor,cldflng

Calibration services - safety relief valve as per as per sor sl no1 schedule of rates under section vii of atc as per approved atc document as per approved atc document as per approved atc document,calibration services - pressure safety valve as per sor sl no 2 schedule of rates under section vii of atc as per approved atc document as per approved atc document as per approved atc document,calibration services - pressure safety valve, leser, (set pressure 40 kg per cm2) as per sor sl no 3 schedule of rates under section vii of atc as per approved atc document as per approved atc document as per approved atc document,calibration services - creep relief valve as per sor sl no 4 schedule of rates under section vii of atc as per approved atc document as per approved atc document as per approved atc document,calibration services - creep relief valve (set pressure 23 kg per cm2) as per sor sl no 5 schedule of rates under section vii of atc as per approved atc document as per approved atc document as

Air receiver tank, as per is: 7938 -1976 /latest. technical specifications: capacity: 500 liters , material of construction: conforming to is2062/ ss-304/is-2002, code of manufacture: is-2825/ asme sec viii div, shape type : vertical,1/2 inch bsp outlet for pressure gauge, working pressure:10 kg/cm2 , maximum test pressure: 16 kg/cm2 , inlet & outlet connection: 2 inch or 1 1/2 inch flange connection, vessel bottom height from ground: min 300 mm, out let connection 1 inch or 1 1/2 inch for p

Air receiver tank, as per is: 7938 - 1976/latest. technical specifications: capacity: 1000 liters , material of construction: conforming to is2062/ ss-304/is-2002, code of manufacture: is-2825/ asme sec viii div, shape type : vertical, 1/2 inch bsp outlet for pressure gauge, working pressure:10 kg/cm2 , maximum test pressure: 16 kg/cm2 , inlet & outlet connection: 2 inch or 1 1/2 inch flange connection, vessel bottom height from ground: min 300 mm, outlet connection 1 inch or 1 1/2 inch for p