GSPL India Gasnet Limited Tender

Mechanical Works

Installation of Piping & Valves- Scope for construction of piping work shall be as per tender document, brief scope shall include but not limited to Fabrication and installation of Above ground piping of grade ASTM A333 Gr.6 & equivalent grade of different schedule including, handling, aligning, cutting, beveling /edge preparation, installation of associated fittings / flanges and Valves fit-up, tie-in, welding,suppply of consumables, Radiography ,UT, DP, transportation of fabricated spool to location, temporary supporting, erection of different size of fabricated aboveground piping including handling, temporary supporting etc. The job includes carrying out EQT,PQR,WPS, WQT, hydrostatic testing & Pneumatic testing including pre commissioning and commissioning etc. as per GIGL approved procedure. Providing all testing equipments / instruments / accessories, blind etc. including Pressure recorder, Temperature probe, Temperature recorder. Dewatering, surface preparation & painting of Spool after successful completion of hydro testing is also including in scope. As built drawing of the installation is also included in the scope. Note - 1. Supply & installation of Copper jumper across flanges included in this line item. Provided Across the Flanged Joint and Length Of the Bolt Shall Be Taken Such that at Least Three Threads Remain Exposed After The Nut For Fixing The Continuity Jumper. 2. All Specialty items, Hook-Up With Existing Piping/Pipeline Installed By Others As Per Drawings Wherever Required. 3. Painting: Painting shall be as per Detailed Specification , SOW,Surface Preparation, Blast Cleaning, Supply of Solvents, Primers and Paint. Application of Primer And Finish Paints Suitable for Project Specific Environment As Defined In Contract Documents as Per Painting Specification Identification, Lettering / Numbering, Colour Coding etc. as specified Including Rub Down And Touch Up Wherever Required And Providing Of Scaffolding For All Heights, Labour, Materials, Tools And Tackles, Consumable, Supervision Etc. To Complete The Work In All Respect As Per Specification, Drawings, Standards And Instruction Of Engineer-In -Charge. Pipeline section and piping within valve chamber shall be coated with R-95.

Supply of station piping materials as per the BOM (except Free issue material from GIGL) inline with QAP, technical specifications, Data sheet ,SOW, TPIA inspection etc. attached with this bid, the scope includes loading,unloading, transporation at the respecitve terminal including all the activities required to supply the materials As per SOW No 00045-GIGL-CGD-PM-SOW-0001. This also includes and any Additional Materials Required for Completion of the Work in all respect. Gasonet CGD