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| 1 | IBR JOBS |
| 2 | Supply, dismantling, fabrication and erection of front header tube of boiler No. 1 & 2 with seam less stubs 4.5 mm thickness suitable for 32 Ton capacity, working pressure 35 kg/cm2, superheated temperature 400° C as per IBR norm.a. Supply: Boiler Tubes (58 Nos. In both boilers). Approx. Length of 1 Tube = 15 mtr. Tube Size: 63.5mm (OD), 3.66mm thickness.b. Material specification and fabrication: Tubes should be confirming to Bs 3059 Part 1 ER W 320 (1978), Min UTS 3262 kgf/cm2, fabricated as per drawing/sample and IBR norms.c. Dismantling & Erection of front header tubes = 58 Nos. |
| 3 | Supply, dismantling, fabrication and erection of side header tube of boiler No. 1 & 2 with seam less stubs 4.5 mm thickness suitable for 32 Ton capacity, working pressure 35 kg/cm2, superheated temperature 400° C as per IBR norm.a. Supply: Boiler Tubes (136 Nos. In both boilers). Approx. Length of 1 Tube = 14 mtr. Tube Size: 63.5mm (OD), 3.66mm thickness.b. Material specification and fabrication: Tubes should be confirming to Bs 3059 Part 1 ER W 320 (1978), Min UTS 3262 kgf/cm2, fabricated as per drawing/sample and IBR norms.c. Dismantling & Erection of front header tubes = 136 Nos |
| 4 | Dismantling of old economizer coils of Boiler No. 1 & 2, supply, bending and refitting as per drawing and site requirement.a. Supply: Coils (56 Nos. In both boilers). Approx. Length of 1 Coil = 120 mtr. Coil: 38.1mm (OD), 4.5mm thickness.b. Material specification and fabrication: Coils should be confirming to Bs 3059 Part 1 ERW 320 (1978), Min UTS 3262 kgf/cm2, fabricated as per drawing/sample and IBR norms. c. Dismantling & Erection of economizer coils = 56 Nos |
| 5 | Dismantling of old Super heater coils of Boiler No. 1 & 2, supply, bending and refitting as per drawing and site requirement.a. Supply: Coils (60 Nos. In both boilers). Approx. Length of 1 Coil = 34 mtr. Coil Size: 45 mm(OD), 4.5mm thicknessb. Material specification and fabrication: Coils material should be SA213 T22, fabricated as per drawing/Sample and IBR norms.c. Dismantling & Erection of super heater coils = 60 Nos. |
| 6 | Dismantling, supply, bending and erection of riser tubes of Boiler No. 1 & 2.a. Supply: Tubes (40 Nos. In both boilers). Size: 76.2 mm (OD), 3.66 mm thickness.b. Material specification and fabrication: Tubes should be confirming to Bs 3059 Part 1 ERW 320 (1978), Min UTS 3262 kgf/cm2, fabricated as per drawing/sample and IBR norms.c. Dismantling & Erection of Riser Tubes = 40 Nos. |
| 7 | Supply, dismantling, fabrication and erection of Bank tubes (Row 1-12) of boiler No. 1 & 2 suitable for 32 Ton capacity, working pressure 35 kg/cm 2 , and superheated temperature 400° C as per IBR norm.a. Supply: Boiler Tubes (720 Nos. In both boilers). Approx. Length of 1 Tube = 12 mtr. Tube Size: 63.5mm(OD), 3.66mm thickness.b. Material specification and fabrication: Tubes should be confirming to Bs 3059 Part 1 ERW 320 (1978), Min UTS 3262 kgf/cm 2, fabricated as per drawing/sample and IBR norms.c. Dismantling & Erection of front header tubes = 720 Nos. |
| 8 | Supply, dismantling, fabrication and erection of Screen wall tubes of boiler No. 1 & 2 suitable for 32 Ton capacity, working pressure 35 kg/cm 2 , and superheated temperature 400° C as per IBR norm. a. Supply: Boiler Tubes (118 Nos. In both boilers). Approx. Length of 1 Tube = 14 mtr. Tube Size: 63.5mm(OD), 3.66mm thicknes b. Material specification and fabrication: Tubes should be confirming to Bs 3059 Part 1 ERW 320 (1978), Min UTS 3262 kgf/cm 2 , fabricated as per drawing/sample and IBR norms c. Dismantling & Erection of front header tubes = 118 Nos.d. Screen Wall with SS flat thickness 10 mm, wide 100 mm, Total length 20 mtr |
| 9 | Connection of 10” seamless Bend (01 No.) schedule 120 to be provided from Mud drum to side header at boiler no. 1. Please Enable Macros to View BoQ information |
