Rate Contract For Expansion Joints Etc, Sanat Ghar Bemina-Jammu And Kashmir

Rate Contract For Expansion Joints Etc , Manufacturing Fabrication Providing And Fitting Of 600Mm Dia Ms Expansion Joints To Be Fitted To The Rising Main . The Job Comprises Of Following Specification Fabrication Details And Involvement Of Material Etc . The Expansion Joint Shall Have To Be Fabricated Out Of Mild Steel Plate Of 12Mm Thickness Dully Rolled In Perfect Circular Formation And Shall Consist Of :A ) Female Pipe Piece . B ) Male Pipe PieceC ) GlandD ) Flanges . ( I ) Female Pipe Piece:Female Pipe Piece Shall Be Fabricated Out Of Ms Plate Having Thickness 12Mm And Dia As 600Mm , 625Mm And 650Mm . The Length Of Each Pipe Piece Shall Be 150Mm Duly Welded With Each Other . The 625Mm Dia Central Piece Shall Be Dully Turned And Finished To Proper Size To Accommodate The Male Piece With Its Easy Movement To And Fro During Expansion And Contraction . The Female Pipe Piece Shall Be Welded With Ms Flange On Both Sides I . E 600Mm And 650Mm . ( Ii ) Male Pipe Piece:The Male Pipe Piece Shall Be Fabricated Out Of 12Mm Thick Ms Plate Dully Rolled In Perfect Circular Formation Having Length 550Mm . The Male Pipe Piece Shall Be Turned To Accurate Size On Lathe Machine To Give Easy Movement During Operation . The Tail Piece Shall Be Welded With Ms Flange At One End Having The Following Specifications:A ) Inner Dia Of Flange 600MmB ) Outer Dia Of Flange 780MmC ) P . C . D Of Flange 725MmD ) Number Of Holes On Flange 20 No . SE ) Dia Of Holes 31MmF ) Thickness Of Flange 25Mm ( C ) Gland:The Gland Shall Be Fabricated Out Of 12Mm Thick Mild Steel Plate Having Length 150Mm Duly Turned To Move Over The Male Piece To Make The Packing Material Tight To Avoid Leakage . The Gland Shall Be Flanged On One Side For Lifting The Gland During Operation . The Job Includes Painting With One Coat Of Steel Primer ( Anticorrosive ) The Job Also Includes Providing And Fitting Of Nuts And Bolts Etc . Rates For The Above Mention Job Of Similar Natures As Per Relevant Is/Suitable Specification For Below Mentioned Dia May Also Be Quoted . , Dia 600 , Dia 550 , Dia 500 , Dia 450 , Dia 400 , Dia 350 , Manufacturing , Fabrication , Supply Installation , Testing And Commissioning Of 600Mm Dia . Mild Steel Reflux Valves To The Rising Main At Lift Irri . Scheme Chakoora 2Nd . The Job Comprises On The Following Specification And Fabrications . Specification And Details Of Fabrication . Fabrication And Providing Of 800Mm Diameter Mild Steel Flanged Relux Valve . Butterfly Type , Having Two Windows Comprising Of Three Segments/Parts Mentioned Below:A ) Thrust Plate . B ) Concentric Increaser . C ) Concentric Reducer . ( I ) Thrust Plate:The Trust Plate Shall Be Fabricated Out Of 30Mm Thick Mild Steel Plate Having Outer Diameter 105Mm And Having Two Number Openings In Semi Circular Shape Having 600Mm Diameter And Shall Be Fitted Be Welding Mild Steel Ring Of 30Mm Square Bar At The Periphery Of The Opening . The Actual Opening Of Thrust Plate Shall Be Duly Machined To Maintain The Actual Of The Flap Plate . The Flape Plate Shall Be Fabricated Out Of 25Mm Thick Mild Steel Plate And Shall Be Fitted With The Main Beam Through Hinges . The Length Of The Beam Shall Be 720Mm To 770Mm . The Space Of Thrust Plates For Hinges Shall Be 80Mm At The Top And 55Mm At The Bottom . The Total Number Of Holes Along The Periphery Of The Thrust Plate Shall Be 24 . ( Ii ) Concentric Increaser:The Concentric Increaser Shall Be Fabricated Out Of 12Mm Thick Ms Plate Having Diameter 600Mm And 905Mm Duly Rolled In Perfect Concentric Conical Shape . The Slant Length Of The Increaser Shall Be 350Mm . One End Of The Increaser Shall Be Welded With Thrust Plate And Other End Shall Be Welded With Mild Steel Flange Of 600Mm Diameter . The Specification Of Ms Flange Shall Be As Under:-A ) Thickness Of The Flange 25MmB ) Inner Dia Of The Flange 600MmC ) Outer Dia Of The Flange 780MmD ) P . C . D Of Flange 725MmE ) Number Of Holes On Flange 20 No . SF ) Dia Of Holes On Flange 31Mm ( Iii ) Concentric Reducer:Concentric Reducer Shall Be Fabricated Out Of Mild Steel Plate 12Mm Thick Having Diameter Of 905Mm And 600Mm . The Upper 905Mm Dia Side Shall Be Welded With Ms Piece Of 150Mm Width And Shall Be Fitted With Ms Flange Of 600Mm Dia . The Length Of Reducer Shall Be 650Mm . A Suitable Opening Of 400Mm Dia For Inspection Purposes Shall Have To Be Fitted At The Top Of The Reducer With Opening Of Nuts And Bolts Washers Etc . For Fitment Of Blind Flange At The Top Of The Inspection Window . Rates For The Above Mention Job Of Similar Natures As Per Relevant Is/Suitable Specification For Below Mentioned Dia May Also Be Quoted . , Dia 600 , Dia 550 , Dia 500 , Dia 450 , Dia 400 , Manufacturing , Fabrication , Providing And Fitting Of 600Mm Dia , Ms Pipe Slip On Joint Fabricated Out Of 10Mm Ms Plate Duly Rolled In Perfect Circular And Turned To Proper Size . The Job Comprises Of Two No . Tail Pieces And Two No . Slip On Flanges . The Specifications Are As Under:D . Tailpiece:The No 1 Pipe Piece Shall Be Welded With The Two Number Flange On Both Sides At An Axis Of 90 Degree And Welded In Two Layers . The Welding Joint Should Be Smooth , Flawless And Continuous . E . Tailpiece:The No Ii Tail Piece Shall Be Flanged On One Side And Turned On Lathe Machine To The Side Of Inner Dia Of The Flange . F . Slip-On Flange: One Number Guide Flange Of 28Mm Thick Shall Be Finished To Both Sides To Accommodate Rubber Insertion Cloth Washer From The Front Side And Rubber Seal From The Back Side To Make The Joint Leak Proof . The Flange No . Ii Shall Be Welded And Fitted On Turned Piece To Press The Sealing Material To Make The Slip On Joint Leak Proof And To Make Front And Back Easiness To The Joint For Dismantling And Refitting . The Specifications Of The Flange Are As Under:A ) Thickness Of The Flange 25MmB ) Inner Dia Of The Flange 600MmC ) Outer Dia Of The Flange 780MmD ) P . C . D Of Flange 725MmE ) Number Of Holes 20 No . SF ) Dia Of Holes 31MmThe Pipe Slip-On Joint Shall Be Painted With Two Coats Of Steel Primer . The Job Also Includes Providing And Fitting Of Nuts And Bolts Ri Cloth Washers Etc . Rates For The Above Mention Job Of Similar Natures As Per Relevant Is/Suitable Specification For Below Mentioned Dia May Also Be Quoted . , Dia 600 , Dia 550 , Dia 500 , Dia 450 , Dia 400 , Dia 350

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	08-10-2020	EXTEND	Date	15-10-2020

INR 25 /-

INR 5000.0 /-

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