Service Contract for operation assistance job under Operation dept. and RC for DM plant for different maintenance job under TM dept. at STPS for 2(two) years

Operation assistance job of unit 5 & 6 under Operation dept. for two years

Monthly cost for Profit & overhead which includes contractor’s profit for the job of Operation assistance for two years

RC for DM plant for different maintenance job under TM dept. at STPS for two years: Replacement of CPVC 90 deg Bend/Elbow

Size : 25 mm NB

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Replacement of CPVC Flange

Size : 25 mm NB

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Replacement of CPVC TEE (Equal/UnEqual)

Size : 25 mm NB

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Replacement of CPVC Reducer

Size : 40-25 mm NB

Size : 50-25 mm NB

Size : 50-40 mm NB

Size : 65-40 mm NB

Size : 65-50 mm NB

Size :80-50 mm NB

Replacement of CPVC Coupler

Size : 25 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Size : 100 mm NB

Replacement of Diaphragm in Acid Line, Caustic Line and Water Line Valves

Size : 25 mm NB

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size :80 mm NB

Replacement & Repairing of Diaphragm Valve Assly in Acid Line, Caustic Line and Water Line

Size : 25 mm NB

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size :80 mm NB

Replacement & Repairing of Venture ejectors at acid & Causic measuring tank

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Checking or Replacement of Level indicating view glass

Bulk Acid Tank (HCl)

D.M. Plant Acid Measuring Tank (Acid & Caustic)

H2SO4 Tank & measuring Tank

Draining of acid from acid tank for necessary repaired work

Overhauling of Acid Pump (De coupling, gland renewal, overhauling)

Replacement of M.S.R.L./HDPE Pipe

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Size : 100 mm NB

Replacement of M.S.R.L. /HDPE Bend

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Size : 100 mm NB

Replacement of M.S.R.L. /HDPE "T"

Size : 40 mm NB

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Size : 100 mm NB

Replacement of M.S.R.L. /HDPE Reducer

Size : 50 mm NB

Size : 65 mm NB

Size : 80 mm NB

Size : 100 mm NB

Acid storage tank (Hydrotest)

Disconnection of acid line on both sides of acid storage tank

Reconnection of acid line of both sides of acid storage tank with new gasket, bolt and nuts.

Cleaning Strainer (W.B.A., S.B.A., S.A.C.. & M.B.)

Rectification of N Pit Pump suction failure & Periodical N-Pit Sump cleaning

Cleaning M.S.R.L./HDPE Pipe by water or air at D.M. Plant / N Pit area

Oil Check and filling at Degassifier Pump with tit bit maintenance

Resin Taking out and Filling in Cation, Anion & Mixed bed

Painting (chloro rubber) of Different Pipe lines at DM Plant area with all materials. (Within 10 sq.mtrs. at a time.)

Replacement of Acid unloading pump, N-Pit Pump, Caustic transfer pump.

Diaphragm change (including I.P.C. work system), Valve replacement (including I.P.C. work system)

NaOCl Soln., Alum Solntion tank cleaning

Blower Cleaning and coupling, oil checking, topping & also tit bit maintenance.

NaOCl line, valve maintenance/replacement work.

Inside & Outside Cleaning of Empty a) Acid Measuring Tank, b) Alkali Measuring Tank, c) Alkali preparation tank d) Hot Water Tank.

Inside Cleaning of Empty a) Bulk Acid (HCL) Storage Tank. b) Bulk Acid (H2SO4) Storage Tank.

Through Cleaning & Water washing of DM Plant Regeneration house & All Equipments, PipeLines, etc. in the house.

Through Cleaning & Water washing of DM Plant, Chain –A,Chain- B, Chain-C (Each chain) : All Beds, Pipe lines, Pumps etc.

H2SO4 line, valve maintenance/replacement work from tank to CW sump

Rubber lining of different pipe lines with materials (within 10 sq.mtr. at a time).

FRP Works on outer surface of different pipe lines at DM Plant Area & H2SO4 Dozing area with materials (within 10 sq.mtr. at a time).

Cleaning of MOT, SOST, Fabricated Tank and Other Oil Tanks

Silica Gel Replacement if H2SO4 Breathers & Fume absorber of HCL & Caustic

25 to 65 NB Pipe Welding

65 to 80 NB Pipe Welding

80 to 100 NB Pipe Welding

Cooling Tower cold basin outlet Strainer Cleaning

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