Refurbishment Instrumentation works in Sulphate and NP area, Fert UC 2024

Refurbishment Instrumentation works in Sulphate & NP area, Fert UC 2024 UC

Installation of Junction Boxes of size 350x420x150mm (approx) on newly fabricated MS Supports with GRP type CANOPY. The work shall include the fabrication of MS supports with necessary holes drilled for mounting the JBs & CANOPY and fixing it to the available structures by welding/using fastners (SS 304 bolt, nut and washers)/ anchor bolts). The Junction box & Canopy shall be mounted to the newly fabricated MS supports by using SS304 nut, bolt and washers of size M6 X 40. All the materials except SS304 Bolts, nuts & washers will be issued by FACT, free of cost (Required SS Bolts, nuts & washer to be supplied by the contractor). The canopy size (WxDxH) is approximately 550x450x325mm.

"Laying of Signal/Power Cables- 12 pair/ 20 pair/ 12 triad The scope of work includes transportation of cables to site, Installation of signal/ power cables- 20 pair / 12 pair/ 12 triad with wires of size upto 1.5 SQMM by laying on new/existing cable tray/ rack / clamping on the wall / structure / routing under cavity floors / through GI pipe/trenches. The cables are to be laid from junction boxes to Junction Boxes / Control Room panels. Dressing of cables in racks shall be by using Aluminium strips at intervals of minimum 1 meter on horizontal runs and 30 cm on vertical runs. Clamping of cables on structure shall be by welding and fixing suitable cleats. The scope of work includes making SS tags with cable numbers punched on it [as per cable schedule] and fixing them on both ends of the cables before entering the junction boxes, panels or control room. The tags may be tied to the cable using SS wires. Supply and installation of all other items other than cables, required for the completion of work like Aluminium strips, SS tags, SS wires, SS screw, SS nut & bolts etc are included in the scope of bidder."

"Laying of Signal/Power Cables- 1pair/ 1triad The scope of work includes transportation of cables to site, Installation of OFC/signal/ power cables- 1pair/ 1triad with wires of size upto 1.5 SQMM by laying on new/existing cable tray/ rack / clamping on the wall / structure / routing under cavity floor / through GI pipe/trenches. The cables are to be laid from field instrument to Junction Boxes / Control Room and from RIO rooms to main control room. Dressing of cables in racks shall be by using Aluminium/ SS cable tie at intervals of minimum 1 meter on horizontal runs and 60 cm on vertical runs. Clamping of cables on structure shall be by welding and fixing suitable cleats. The scope of work includes making SS tags with cable numbers punched on it [as per cable schedule] and fixing them on both ends of the cables before entering the instruments, junction boxes or control room. The tags may be tied to the cable using SS wires. Supply and installation of all other items other than cables, required for the completion of work like Aluminium strips, SS tags, SS wires, SS screw etc are included in the scope of bidder."

"Termination of Signal/ Power Cables, 0.5 to 2.5 sq.mm Termination of individual wires size 0.5 to 2.5 sqmm of 20pair/ 12 pair/ 12 Triad/ 1 Pair/ 1 Triad cables at terminal strips in Junction Box and field instruments. The work shall include, removal of outer sheath, insertion of printed ferrules, crimping lugs on to individual cores, earthing of shield wire, and connecting the cable at the terminal strip/ field instruments with proper dressing. All wires or leads terminated at connection shall have sufficient slack. The unused wires in the cables shall be tied properly with cable ties & supports and kept neatly dressed inside the junction box. Cross ferruling shall be followed. Adhesive type cable tie hooks shall not be used inside the junction boxes. Supply and installation of all other items required for the completion of work like Tin-plated copper bootlace type Crimping lugs, PVC ferrules, cable ties etc are included in this item. Printing of ferules are also included in the scope of vendor."

Glanding of the signal and power cables of size 1 pair / 1 Triad on junction boxes/field instruments using double compression / single compression glands of proper size. The glanding shall be done with good workmanship and securing of glands shall be proper and tight. Stripping of insulations from wires shall be done without nicking the conductor. Standard stripping tools of proper design shall be used for carrying out the work. All the material required for the work will be supplied by FACT as free issue.

Glanding of the signal and power cables of size 20Pair / 12 Triad and 12P at junction boxes using double compression / single compression glands of size 1.25inch and 1.5inch. The glanding shall be done with good workmanship and securing of glands shall be proper and tight. Stripping of insulations from wires shall be done without nicking the conductor. Standard stripping tools of proper design shall be used for carrying out the work. All the material required for the work will be supplied by FACT as free issue.

Removal of unused armoured cables of size 12 / 20 pair, 12 triad from different plant areas in UC and transportation of the same to scrap yard or a place identified by the Engineer in charge.

Removal of Instrumentation branch cables of various sizes up to 3 P x 1.5 sq. mm from Cable trays and other areas and move to designated place as per Instructions.

Supply and Installation of Field Operator Panel (IP65, SS304) with 20 Push Buttons (Ø22) (10 green & 10 red) and 10 Dual Color Lamps (Ø22) (Green & Red) for solenoid operation having external dimension of 700mm(W) x 1000mm(H) x 500 mm (D) Approx. Contacts required: 2 NO/NC contacts (5A, 110VAC) for each PB and Supply to Lamp: 24VDC in two sets (one for each colour). 24VDC Relay/Relay board can be installed for working of bi colour lamp with single input. All wiring shall be done as per industry standards. Cable Gland Required : 2 No 1.1/4" NPT & 6 No's of 1/2" NPT (Double compression). Following works are included: (a) Fixing of Field Operator Panel (b) Glanding and Termination of cables (c) Loop Checking

Installation of new PLC (1No, 10 I/O's) in the existing Panel and providing commissioning assistance for the new PLC. Following works are included: (a) Fixing of PLC, Relays,Terminal Blocks & PVC Trays (b) Wiring of the Panels (c) Loop Checking (d) Commissioning Assistance Note: PLC,Relays,TB's and Wires will be issued by FACT at free of cost.

Supply of skilled PLC Programmer for the checking and programming of the standard PLCs on 8 hour Shift basis.

Fixing of Perforated Aluminium cable trays of size 2.5x50x25mm or Aluminium angles of size 50x50x6mm on to new/ existing MS supports in Fert-UC plants. The work shall include supply of SS304 nuts, bolts, washers required for the fixing of cable trays. Painting of MS supports with one coat of epoxy-based primer and two coats of epoxy paint of dark grey colour. Breaking of walls, sunshade etc to carry out the work comes under the scope of the contractor. Perforated Aluminium cable trays and MS structurals will be supplied by FACT free of cost.

Fixing of Perforated Aluminium cable trays of size 2.5x100x20mm or 2.5x200x20mm or 2.5x300x30mm on to new/ existing MS supports in Fert-UC plants. The work shall include supply of SS304 nuts, bolts, washers required for the fixing of cable trays. Painting of MS supports with one coat of epoxy-based primer and two coats of epoxy paint of dark grey colour. Breaking of walls, sunshade etc to carry out the work comes under the scope of the contractor. Perforated Aluminium cable trays and MS structurals will be supplied by FACT free of cost.

Fabrication and errection of ladder type cable racks of size 65cm/40cm/30cm/20cm using Aluminium angles of size 50x50x6mm and Aluminium flats of size 50x8mm and their erection in wall/ supports in the Fert UC plants. Aluminium flat cable supports shall be provided as cross bar at intervals of 400mm by drilling two numbers of holes at each end and fixing it with fasteners SS304-size 8mm with 2nos of washers. The fixing of the fabricated rack shall be by using proper aluminium/ MS angle support or using proper anchor fasteners. The work shall include supply of SS304 nuts, bolts, washers required for the fabrication of cable trays, painting of MS supports with one coat of epoxy-based primer and two coats of epoxy paint of dark grey colour. Breaking of walls, sunshade etc to carry out the work comes under the scope of the contractor.The Aluminium angle & flat, MS structurals will be supplied by FACT free of cost.

Replacements of corroded terminal blocks in Existing Field Junction Boxes and terminating the cables in Terminal Block with proper crimping lugs & ferrules. Work include, disconnecting the wires from terminal blocks of existing field instrument field junction boxes, Removing the corroded terminal blocks (size up to Sq.4mm, Maximum 36 Nos in a junction box) and 35 mm DIN rails, Fixing new terminal blocks and DIN rail, Terminating the existing instrument signal wires (12 pair / 12 triad, wire size 2.5 sq. mm max.) with proper crimping lugs and ferrules. Terminal blocks shall be provided with cable identification markers. After termination, wires shall be dressed using cable ties and buttons. All the material required for the work will be supplied by FACT as free issue.

Fabrication and Fixing of Ladder Type MS Cable tray (10-20 cm). The scope of work includes transportation of all necessary items (including free supply items from FACT) to site. The scope of work also includes Fabrication of ladder type cable racks of width: 10cm to 20cm using MS angles of size 50x50x6mm and MS flats of size 50x6 mm. MS flat cable supports shall be provided as cross bar at intervals of 40cm by proper welding.The scope of work also includes fixing of fabricated MS tray on available structures by welding/using fastners (SS 304 bolt, nut and washers)/ anchor bolts). Support to the cable tray shall be of MS angle(ISA65x65x6mm/ ISA50x50x6mm)/channel(ISMC100x50). The work shall include painting of MS cable tray and supports with one coat of epoxy-based primer and two coats of epoxy paint of dark grey colour. Supply of all items other than MS angles and flats required for the completion of work like welding electrodes, fasteners, paint, primer etc are included in the scope of bidder.

INFANT JESUS SMITH AND ENNG WORKS