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| 1 | Cable tray/Instrument support preparation |
| 2 | Preparation and fixing of structural steel supports for Cable trays(200mm/100mm), Instruments etc(including Painting of supports). |
| 3 | Construction of concrete foundation for supports as per civil practices |
| 4 | Laying and fixing of cable tray on support structure |
| 5 | 200mm X 3mm Cable tray laying and fixing |
| 6 | 100mm X 3mm Cable tray laying and fixing |
| 7 | Commissioning of DCS loops from DCS Panels to Field JBs/Panels (job includes following activities) |
| 8 | Laying of (24 core/12 pair/8 triad) X (0.75/1.0/1.5/2.5 sq mm) armoured cable along with Tagging of cable with aluminium tags of size 20mm(W) X 100mm (L) X 3mm(T) on both end of cable and entry of cable in control room through MCT block (Length of cable in each loop may vary from 400mtr(min)-600mtr(max)) |
| 9 | Glanding of cable in Panel/JB with double or single compression cable glands(Size of gland 1\\" to 1.5\\" NPT/ET) |
| 10 | Termination of (24 core/12 pair/8 triad) X (0.75/1.0/1.5/2.5 sq mm) cables in terminal blocks of JBs/Panels:a) Ferruling of cable in JB/Panel with suitable size of PVC Ferrules b) Termination of cable in terminal blocks of JB/Panel with suitable size of copper lugs c) Dressing of cable in JB/Panel with cable tiesd) Loop checking from JB/Panel to DCS |
| 11 | Commissioning of DCS loops from Field JBs/Panels to field instruments (job includes following activities) |
| 12 | Pressure/Differential pressure transmitters loop commissioning (job includes following activities)a) Pressure/Differential pressure transmitters installationb) Impulse tube(12mm)/pipe(1/2\\") laying and providing process connections for pressure transmitters/ Differential pressure transmitters from process connection to transmitter (average Length of SS tube/pipe: 5mtr per loop approx.) |
| 13 | Temperature transmitters loop commissioning (job includes following activities)a) Installation of Temperature transmittersb) Installation of Thermocouplesc) Laying of Thermocouple cable (average Length of cable: 15mtr per loop approx.) |
| 14 | Solenoid valves loop commissioning (job includes following activities)a) Solenoid valve installation on control valve/stanchionb) Impulse tube(6mm/12mm) laying and providing pneumatic connections for solenoid valves (average Length of ss tube: 3mtr per loop approx.) |
| 15 | Shifting of existing field instrumentation loops to DCS (job includes following activities)a) Removal of existing cable terminations with cable glands from existing Instruments e.g. PT/DPT/TT/SOV/proximities etc.b) Replacement of old transmitter if required.c) Providing paint work to the old stanchions of instruments and writing new tags. |
| 16 | Laying of (2 core/3core/1pair/1triad) X (1.0/1.5/2.5 sq mm) armoured cable (avg length of cable: 30 mtr per loop approx.) along with Tagging of cable with aluminium tags of size 20mm(W) X 100mm (L) X 3mm(T) including punching of tags at both ends of cable. |
| 17 | Glanding of cable in Transmitter/JB/Panel with 1/2\\" NPT or 3/4\\" ET double compression cable glands |
| 18 | Termination of (2 core/3core/1pair/1triad) X (1.0/1.5/2.5 sq mm) cables in terminal blocks of Instruments/JBs/Panels (job includes following activities)a) Ferruling of cable in JBs/Panels with suitable size of PVC Ferrules b) Termination of cable in terminal blocks of Instruments/JBs/Panels with suitable size of copper lugs c) Dressing of cables in JBs/Panels with cable tiesd) Simulation of each loop from Instrument/Panel to DCS |
| 19 | Clamping of cables laid on cable tray with aluminium strip 10mm(W) 2mm(T)- at avg 1 meter distance |
| 20 | Clamping of cables laid on 900mm(W) cable tray |
| 21 | Clamping of cables laid on 300mm(W) cable tray |
| 22 | Clamping of cables laid on 200mm(W) cable tray |
| 23 | Clamping of cables laid on 100mm(W) cable tray |
| 24 | Clamping of cables laid on 50mm(W) cable tray |
| 25 | Communication cable laying and termination |
| 26 | OFC cable laying |
| 27 | Splicing of OFC cable |
| 28 | Laying of CAT6 LAN cable and termination Please Enable Macros to View BoQ information |
