Tender For Supply, Installation, Commissioning And Validation Of Gas Fired Ibr Steam Boilers , Boiler Package Of 750 Kg/Hr With Required Aids And Aceesories Including The Following : , Boiler Should Be Horizontal, Shell Type Fully Packaged 3- Pass Smoke Tube Design, Automatically Controlled, Tested And Proven Under Rigorous Conditions And Subject To The Strictest Quality Control Procedures. The Boiler Should Be Of Genuine Three Pass Flue Path.Flue Gases Should Pass Through The Furnace (First Pass) Whereas Second And Thirds Passes Should Be Formed By Nests Of Smoke Tubes.At The End Of The Furnace The Flue Gas Reverses Into Second Pass Tubes. Boiler Construction Should Be In Accordance With The Latest Revision Of Indian Boiler Regulations 1950 With Its Latest Amendments. All Materials Used Should Be Approved And Tested As Per Relevant Existing Codes. All The Welded Joints Should Be As Per Code Requirement. The Boiler Should Be Of Modern Compact Design And Be Genuinely Packaged Design. The Design Source Should Confirm To International Design. The Boiler And The Burner Design Must Be Preferably From The Same Source To Ensure Perfect Matching Of Burner And Boiler. The Boiler Should Be Designed And Constructed To Generate Steam At Efficiency Of 89% At Full Load Of 750 Kg/Hr F&A100 & 88% At 50% Load Of 375 Kg/Hr F&A100 On Net Calorific Valve (Ncv) Basis. Efficiency Should Be Demonstrated As Per Standard Bs – 845 Part 1 Indirect Method. Boiler And Accessories Should Be Mounted On A Single Base Frame. Individual Systems Such As Feed Water Pump Etc. May Be On Separate Base Plates Welded To The Boiler Base Frame. Controls : The Electro-Mechanical Control System Should Be Provided. The Relay Based Control Panel Should Be Mounted On The Same Boiler Frame. The Control Panel Should Ip Protection Class Should Be Of Ip 54. Gas &Oil Fired Package Boiler Complete With All Accessories As Specified Such As Fuel Gas/Oil System, Fd Fan, Low Pressure Gas Train, Boiler Mountings, Motors, Starters, Etc. Foundation Bolts For All Items To Be Supplied. Two Nos. Feed Water Pumps Of Adequate Capacity And Rating Complete With Motor, Starters Etc. All Necessary Instrumentation Complete With Pre-Wired Control Panel,-Inter Connected Power & Control Wiring And Instrument Tubing Etc. Inter Connecting Piping, Fittings Etc., Between Both Boiler ,Chimney , Gas , Oil And Water Connections. Please Refer Complete Package As Per Urs And Standard Practice. , Supply, Installation, Testing & Comissioning Of Feed Water,Oil ( Hsd ) And Gas (Ng) Supply , Feed Water Day Storage Tank Capacity : 1500 Ltrs. Should Be Made From8mm Thick Ms Plate : Approximate Dimension ( L X B X H):-1100 Mm X 1100 Mm X 1200 Mm Alongwith All Necessary Support, Structure Etc. Requiredto Installtionat Site With Inlet ,Outlet Water Connections Nozzels,Valves , Insulation With Caldding And Follwiong Accessories.Insulation Shall Be Paid In Insulation Boq Item. Level Indicator + 3- Level Switch With Control Panel At Feed Water Tank, Operating Pressure & Temperatureshould Be ,Atm & 99 Deg C, End Connection Size And Rating = 25 Nb Ansi 150# Along With 2 No.S Of Piston Type Isolation Valve, The System Should Have Colour Flips And Magnetic Float Arrangement To Indicate The Level In The Tank. Approximate Length : 750 Mm Long, On-Off Piston Actuated Valve With Solenoid Valve , Angle Type, Ss 316L, Actuation Type = Bi -Directional 90 Mm Actuator, Body= Aisi 316 L, Bonnet= Aisi 316L, Plug=Aisi 316 L, Ends; Screwed Bspt . Proposed Size : 40 N , Oil ( High Speed Diesel - Hsd ) Day Storage Tank Oil Day Storage Tank ( Moc : Ms ) Capacity 990 Lusing 8 Mm Ms Plate For The Maximum Volume Of 990 Litres And In The Following Approximate Dimension :- (L X W X H) :- (1 Mx1 Mx0.9M)Tank Should Be Fabricated In Such A Way That The Maximum Volume Is Only 990 Litres,Alongwith All Necessary Nozzles, Valve , Accessories & Supporting Structural To Install At Site, Natural Gas ( Ng ) Required Pipe , Valve , Nozzles And Connetion Till Boiler From The Point Of Supply Alongwith All Support And Accessories Required At Site ( From Meter To Boiler), Gas Train , As Per Requirement Of Both Boiler To Supply Ng To Boiler Burner , Alongwith All Support And Accessories , Valves For Boiler Make Up Water /Boiler Feed Water Lines / Diesel Lines. (Cs Ball Valves :-800# ,Full Bore , Flanged Ansi 150 #) , 15 Nb , 25 Nb , 40 Nb , 50 Nb , Non Return Valve:- Cs Check Valve -800# -Forged Body A105 -Sw Ends _ 25 Nb , Strainer:- Ci -Y Type 80 Mesh, Flanged Ansi 150 #_40Nb , Supply Installation Testing & Commisioing Of Bucket Type Duplex Filter 120 Mesh _ 25 Nb , Supply Installation Testing & Commisioing Oil Header:- Supply Fabrication Painting , Testing And Commisioing Of 200 Nb Oil Header Using Astm A 106 -Sch 40 Pipes. Approximate Length Shall Be 1 Meter Per Header. , Steam Distribution Pipe Line For Ibr & Non Ibr Line Using Cs Pipes Astm A 106 Grade- B, Schedule 40 With Same Specification Elbows, Flanges,Piston Valves, Non Return Valves, Ibr Balanced Pressure Thermostatic Air Vent, Including Gaskets, Nuts Bolts And Washers, All Pipe Fittings,Painting Etc. Complete As Required For The Satisfactory Functioning . All Items Should Be Conforming To Ibr Norms. Pipe Sizes For Header , Sub Header And Branch For The Mentioned In The Urs. , 15 Nb , 20 Nb , 25 Nb , 40 Nb , 50 Nb , 80 Nb , 100 Nb , Piston Valves , Design Code;Api 602, Bs En Iso 15761 (Bs 5352), Class 800# , Body Material Of Astm A 105, Piston: Astm A 276 Tp 304, Sealing Ring ; Ss Reinforced Graphite, Leakage Class ; Class Vi- Soft Seat, Sw Ends As Per Approved Makes Only., Of Following Sizes: 15 Nb - 8 Nos. , Design Code; Api 602, Bs En Iso 15761 (Bs 5352), Class 150# , Body Material Of Astm A 216 Gr.Wcb, Piston; Astm A 351 Cf8, Sealing Ring ; Ss Reinforced Graphite, Leakage Class ; Class Vi- Soft Seat, Flanged To Ansi B-16.5 Asa 150# As Per Approved Makes Only, For Following Sizes: 40 Nb - 3 Nos. / 50 Nb - 1 Nos. , Non Return Valves Disc Check Valve (Wafer Type), Body Material Of Austenitic Stainless Steel (Astm A 351 Cf8m), Metal To Metal Seating, Standard Spring Austenitic Stainless Steel (Is 4454:Iv:Gr. 3 Ss316), Suitable For Installation Between Flanges Confirming To Dimensions Standard : Ansi B-16.5 Asa 150# For Following Sizes: 15 Nb - 2 Nos./40 Nb - 2 Nos. , Ibr Balanced Pressure Thermostatic Air Vent Dial : No, Material Pipe (1No)- Astm A 106 Gr.B, Trap (1No)- Balanced Pressure Trap Sa 105, Long Bend ( 2Nos)- Astm A 106 Gr.B, Air Bottle (1 No)- Astm A 106 Gr.B. Dial Thermometer(1), With Root Valve (1), Piston, Class ; 800#, Body : Astm A 105, Piston : Astm A 276 Tp 304, Ends : Socket Welded. 15 Nb - 11 Nos. , Pressure Reducing Station (Prs ) Inlet Pressure ; 10.55 Bar G , Outlet Pressure; 3.5 Bar G / 6 Bar G, Pneumatic ( Roboter) Type, Non-Exproof, Standard ; Moc, Moisture Seperator - Dryer Type (01 No.) - Cast Iron, Compact Steam Trapping Station - 01 No - Forged Carbon Steel, Stop Valve/ Inlet/ Piston Type - 01 No. - Cast Steel / Forged Carbon Steel, Strainer/ `Y Type- 01 No. - Cast Iron, Pressure Reducing Valve - 1 No. - Cast Steel , Safety Valve/ Full Lift Type- 01 No - Cast Steel / Cast Iron , Pressure Gauge/ Dial Type/ Inlet & Outlet - 01 No. Each- Ss, Interconnecting Pipe Work/ Carbon Steel - 01 No. Each - Carbon Steel Seamless A 106 For Minimum Air Pressure ; 4 To 6 Bar G, Air Quality -; Dust / Oil / Water Free For The Following Dimensions : 50 X 80 _Prs Design Pressure Barg ; 10.5, Max. Steam Inlet Press; 9, Min Steam Inlet Press. ; 8, Steam Outlet Press. Barg; 3.5, Max. Steam Flow Kgs/Hr = 750, Inlet Flanged To Ansi B 16.5, Asa 150#, Outlet Flanged To Ansi B 16.5, Asa 150#. 25 X 40_Prs Design Pressure Barg ; 10.5, Max. Steam Inlet Press; 9, Min Steam Inlet Press. ; 8, Steam Outlet Press. Barg;6, Max. Steam Flow Kgs/Hr; 240, Inlet Flanged To Ansi B 16.5, Asa 150#, Outlet Flanged To Ansi B 16.5, Asa 150#. , Pressure Guages 15 Nb - 1 Nos. Type =Bourdon, Steam Pressure = 10 Kg/Sq Cm G, Range ; 0 - 25.0 Kg/ Sq.Cm.G, Material Spec = Ss, 150 Mm Dial, Ends; Screwed 1/2 Bspt Thread, With Syphon Pipe Q Pigtail Type. 15 Nb- 1 Nos Type =Bourdon, Steam Pressure = 6 Kg/Sq Cm G, Range ; 0 - 10.0 Kg/ Sq.Cm.G, Material Spec = Ss, 150 Mm Dial, Ends = Screwed 1/2 Bspt Thread, With Syphon Pipe Q Pigtail Type. 15 Nb- 4 Nos Type = Bourdon, Steam Pressure = 3.5 Kg/Sq Cm G, Range ; 0 - 6.0 Kg/ Sq.Cm.G, Material Spec = Ss, 150 Mm Dial, Ends; Screwed 1/2 Bspt Thread, With Syphon Pipe Q Pigtail Type. , Temperature Control Module (Tcm ) Type Of Operation = Pid Based With I/P Converter + Positioner, Type Of Valve = Globe Type, Body Material = Sg Cast Iron, Class =150#, Inlet Steam Pressure = 6 Barg And 3.5 Barg, Actuation Type = Fail To Close, Non-Exproof, Should Be Supplied With = Controller Type = Pid, Temperature Sensor (Bimetallic Type- Ss 304) With Thermowell, Standard/Type: Comprising Of Following Components: Stop Valve/ Inlet/ Piston Type- 01 No = Forged Astm A105, Stop Valve/ By-Pass/ Piston Type- 01 No. = Forged Astm A105, Strainer/ `Y Type- 01 No.= Cast Iron, Temp. Control Valve - 1 No. = Sg Iron, Stop Valve/ Outlet/ Piston Type- 01 No. = Forged Astm A105,Vacuum Breaker-01No. = Stainless Steel Astm A 276-15Nb- Screwed Bspt, Interconnecting Pipe Work/ Carbon Steel - 01 No. Each; Carbon Steel A 106 Sch 40 With A 105 Mating Flanges , Ends: Flanged To Ansi B 16.5, Asa 150#, 25 Nb - 2 Nos_Max. Steam Inlet Press =Barg 6 Bar G, Min Steam Inlet Press. Barg = 5.5 Bar G, Max. Steam Flow Kgs/Hr =170 Kg/Hr, 20 Nb - 3 Nos_Max. Steam Inlet Press. Barg 3.5 Bar G, Min Steam Inlet Press. Barg ; 3 Bar G, Max. Steam Flow Kgs/Hr; 50 Kg/Hr, 25 Nb - 4 Nos_Max. Steam Inlet Press. Barg 3.5 Bar G, Min Steam Inlet Press. Barg ; 3 Bar G, Max. Steam Flow Kgs/Hr; 125 Kg/Hr, 40 Nb - 1 Nos_ Max. Steam Inlet Press. Barg 3.5 Bar G, Min Steam Inlet Press. Barg ; 3 Bar G, Max. Steam Flow Kgs/Hr; 180 Kg/Hr. , Insulation Thermal Insulation For The All The Pipes, Valves Etc., In As Above, Lrb Mattress Tubing/Mineral Wool Of 120 Kg/M3 Along With Wire Netting Of 3/4 X 24 Swg; 51 Mm Thick, Aluminium Foils Of 0.55 Mm Thick, (Grade 8011/H14), Binding Material, Self Tappining Screws Etc. Including The Cost Of Aluminium Cladding Materials With All Necessary Auxillary Materials Complete As Required.The Measurement Must Be On And As Per Finished Surface Area As Per Prevailing Norms , Condensate Pipeline For Ibr & Non Ibr Line Using Cs Pipes Astm A 106 Grade- B, Schedule 40, Including, Nuts Bolts And Washers, All Pipe Fittings, Elbows, Gaskets, Flanges, Painting Etc. Complete As Required For The Satisfactory Functioning . Pipe Sizes For Header , Sub Header And Branch For The Following Dimensions. , 20 Nb , 25 Nb , 40 Nb , 50 Nb , Deareator Head With Assembly : Operating Pressure ; 1, Boiler Capacity; 750 Kg/Hr, Feed Water Tank Depth; 1200 Mm ( L-1000 X B-1000 X H- 1200), Mixing Unit - Aisi 304, Immersion Tube - Aisi 304, With Air Vent, Vacuum Breaker, Equal Tee & Nipple; 50 Nb Condensate Inlet- Flanged To Ansi B-16.5 Asa 150#, 50 Nb Flash Steam Inlet- Flanged To Ansi B- 16.5 Asa 150#, 40 Nb Make-Up Water Inlet- Flanged To Ansi B-16.5 Asa 150 #. 150 Nb , Steam Operated Pumping Trap Skid With Allaccessories & Piping Moc = Sg Iron, Inlet Condensate Pressure Max. ; 4.5 Bar G, Inlet Ends = Screwed Bspt Size 20 Nb, Outlet Ends = Screwed Bspt Size 20 Nb, Items Included In The Condensate Inlet/Outlet, Steam Exhaust & Balancing Lines = 20 Nb Inlet & Outlet Ball Vave- 2 No., 20 Nb Inlet Strainer- 1 No.,15 Nb Ball Valve- 1 No. Items Included In The Motive Steam Line - Motive Steam Pressure: 3.5 Bar G, 15 Nb Piston Valve - 1 No.,15 Nb Strainer -1 No., 15 Nb Thermodynamic Trap -1 No. All The Above Components With Interconnecting Piping Shall Be Mounted In A Single Skid Frame Skid Condensate Inlet 20 Nb Flanged To Ansi 150#, Skid Condensate Outlet 20 Nb Screwed Bspt .Note ; Minimum Installation Head Needed From Equipment Outlet Is 530 Mm. 20 X 20 - 7 Nos , Single Orifice Float Trap Module Class = 150#, Moc = Cast Iron (Is 210 Fg 260), Trap Inlet Pressure= 2, Back Pressure = 0.5, Standard/Type = Assembly Consicting Following Items- Single Orifice Float Trap = 01 No., Type = With Thermostatic Air Vent Strainer (Cast Iron- 20 Mesh) = 01 No., Disc Check Valve ( Stainless Steel)=01 No., Piston Valve = 02 Nos ( Bypass & Inlet Valve)- Forged Carbon Steel Closed Loop, Outlet Isolation Valve To Be Provided After Disc Check Valve, Ends = Flanged To Ansi B- 16.5 Asa 150 #, 20Nb(Selected Dp For Trap= 4.5 Bar G) - 1 No., 20Nb(Selected Dp For Trap= 10 Bar G) - 2 Nos., Outlet Isolation Valve - (After Disc Check Valve)(Loose Supply - Yes), Standard/Type : Piston , Grade/Class : 800# , Material Specification , Body : Astm A 105 , Piston : Astm A 276 Tp 304 , Ends: Socket Welded - 3 Nos. , Thermodynamic Trap Module , Condensate Recovery Module, Class ; 600#, Body: Astm A-105 With Inbuilt Upstream / Bypass / Vent / Test / Downstream Valves, Bonnet : Astm A-105, Piston Valves : Bonnet - Astm A Isotub: Ss304, Ends; Flanged Ansi 150# 15 Nb , With Root Valve And Outlet Valve, Standard/Type: Piston , Grade/Class : 800# ,Material Specification , Body : Astm A 105 , Piston : Astm A 276 Tp 304 ,Ends : Socket Welded With Main Pipe 15 Nb , Non Return Valve Type : Disc Check Valve (Wafer Type) , Material Specification , Body :Austenitic Stainless Steel(Astm A 351 Cf8m) ,Disc :Austenitic Stainless Steel(Astm A 351 Cf3m) , Seat : Metal To Metal Seating , Standard Spring : Austenitic Stainless Steel (Is 4454:Iv:Gr. 3 Ss316) , Installation: Suitable For Installation Between Flanges Confirming To Dimensions Standard : Ansi B-16.5 Asa 150# , Structural Work Structural Steel Permanent Pipe Supports Inside And Outside The Building, Hangers, Pipe Clamps, Brackets For Valves, Bolts, Nuts, Washers Etc. And Other Structural Work Required For Pipe Support With Painting As Specified. Hanging Supports As Required Shall Be Provided. , Roof Works For Pressure Redusing Station (Prs) Roof Work For Prs At The Terrace Using Aluminum Sheets Of Approved Makes. Rates Shall Include Supply & Installation Of Roofing For Prs In A Way That The Prs Are Completely Sheilded From Rain. Roofing Structural Supply And Installation Should Also Be Included In This Item. , Civil Core Cutting Utilize Appropriate Tools To Facilitate The Precise Cutting Of Civil Cores Cutting Or Walls For Pipeline Routing Of Required Sizes, While Ensuring The Removal Of Debris To Designated Areas And The Proper Filling Of Holes Using Appropriate Materials As Instructed. , Supply ,Installation ,Testing & Comissioning Of Chimney, Flue Gas Ducting & Metallic Expansion Bellow Mild Steel Conical Chimney 1000 Mm Dia Bottom 230 Mm Mm Dia Top, 25 Mtr Height For One Ton Cng Fired Boiler Using Appropriate Thickness Plates Of 6 Mm Thick To 12 Mm Thick Sections As Required In Is 6533 Standard. Rates Shall Include Supply Of Chimney As Per Design Dimensions, Ladder, Platform , Foundation Bolts If Required Etc, Lightning Arrestor, Aviation Lamp If Required, Etc.,Ducting From Boiler Tochimney Of Minimum Id 190 Mm And Appropriate Thickness Using Rolled Plate Or Pipe, Mettalic Expansion Bellows:- Ms/ Ss Expansion Bellows Of Id 190 Mm. , Electrcal Cables And Other Accessories To Connect With Control Paneland Other Utility Connection Nozzles , Valve And Other Accessories Including All The Ectrical Components & Items For The Complete Working Of The Boiler Properly.
