{"id":222,"date":"2025-11-27T13:44:11","date_gmt":"2025-11-27T13:44:11","guid":{"rendered":"https:\/\/jgrsg.com\/?page_id=222"},"modified":"2025-12-02T15:43:07","modified_gmt":"2025-12-02T15:43:07","slug":"fabrication","status":"publish","type":"page","link":"https:\/\/jgrsg.com\/index.php\/fabrication\/","title":{"rendered":"Fabrication"},"content":{"rendered":"\n

Piping Fabricaton & Installation<\/h1>\n\n\n\n

JGR\u2019s Strategic Collaboration with EPC Contractors on Global Offshore Projects<\/h3>\n\n\n\n

JGR has consistently demonstrated excellence and reliability as a trusted partner to leading EPC contractors on a wide array of high-profile global offshore projects. Our portfolio includes FPSO new builds, FPSO conversions, and gas field redevelopment programs, where we have delivered critical engineering services, specialized manpower, and commissioning support. A core component of our service offering is the piping fabrication and installation of complex process and utility systems, which are fundamental to offshore facility performance and safety.<\/p>\n\n\n\n

Our expertise in piping systems covers the full lifecycle\u2014from shop fabrication of spools to field installation and alignment, including comprehensive pipe support systems that ensure long-term operational integrity under harsh offshore conditions.<\/p>\n\n\n\n

Scope of Piping Works:<\/h4>\n\n\n\n
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Piping Fabrication (Shop and Site-Based):<\/strong><\/h2>\n\n\n\n
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  • Spool Fabrication based on isometric and P&ID drawings, with full material traceability and adherence to project quality standards.<\/li>\n\n\n\n
  • Precision Cutting, Fit-Up, and Welding, performed by certified welders in compliance with project-specific WPS and international codes (ASME, API, DNV)<\/li>\n\n\n\n
  • Preassembly and Hydrotesting, where applicable, to streamline field installation and reduce rework.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
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    Piping Installation (Onshore and Offshore):<\/strong><\/h2>\n\n\n\n
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    • Onsite Installation of piping systems including process, utility, chemical injection, and drain lines, ensuring precise routing and support integration.<\/li>\n\n\n\n
    • Alignment and Fit-Up to critical equipment interfaces (pumps, compressors, heat exchangers) ensuring mechanical and operational compliance.<\/li>\n\n\n\n
    • Field Welding, Tie-Ins, and Testing, including hydrostatic and pneumatic pressure tests to verify system integrity.<\/li>\n\n\n\n
    • Punch List Management and final walk-downs in coordination with EPC quality and commissioning teams.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
      \n

      Pipe Support Systems:<\/strong><\/h2>\n\n\n\n
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      • Design and Installation of a variety of pipe support types\u2014rigid, spring, and dynamic supports\u2014as per load calculations and stress analysis.<\/li>\n\n\n\n
      • Fabrication of Custom Supports, including clamps, shoes, guides, and hangers from carbon steel, stainless steel, or alloy materials.<\/li>\n\n\n\n
      • Installation of Insulated and Non-Insulated Supports, ensuring proper load distribution and compliance with thermal expansion requirements.<\/li>\n\n\n\n
      • Field Verification and adjustment of support systems during and post-installation to maintain structural stability.<\/li>\n<\/ul>\n\n\n\n
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        Commitment to Quality, Safety, and Performance<\/h4>\n\n\n\n

        Our piping teams are composed of highly skilled fabricators, fitters, welders, riggers, and supervisors, all of whom are experienced in offshore environments and aligned with the highest standards in health, safety, and environmental compliance. Our QA\/QC processes are rigorous, ensuring every weld, joint, and support meets or exceeds client and classification society standards.<\/p>\n\n\n\n

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        Fabrications<\/p>\n\n\n\n

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        Fabrication and Installation Projects<\/h2>\n\n\n\n
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        Kombo Sul \u2013 FPSO New Build<\/h4>\n\n\n\n

        For the Kombo Sul FPSO, JGR was engaged in the fabrication and installation of multiple vital utility systems. <\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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        Karish \u2013 FPSO Project<\/h4>\n\n\n\n

        JGR contributed significantly to the Karish FPSO, supporting the hydraulic system tubing installation with specialized stainless steel materials.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n

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        Asia Vision \/ Asia Energy LNG<\/h4>\n\n\n\n

        JGR played a crucial role in the conversion of the Asia Vision \/ Asia Energy vessels, primarily focusing on the fresh water system, with 12,000 dia-inches. <\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n

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        Tyra \u2013 Gas Field Redevelopment<\/h4>\n\n\n\n

        In the Tyra Gas Field Redevelopment Project, JGR provided an integrated manpower solution comprising:<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/main>\n\n\n\n

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        Repair Projects<\/p>\n\n\n\n

        JGR \u2013 Proven Experts in Vessel Repair with Over 300 Projects Completed in the Past Decade<\/h3>\n\n\n\n

        Over the past 10 years, JGR has successfully completed repair, retrofitting, and refurbishment works on over 300 vessels of varying types\u2014ranging from FPSOs, tankers, and cargo ships to offshore support vessels. Our primary focus has been on piping and tubing systems, earning us a reputation for excellence, consistency, and trusted partnerships with major shipyards and vessel owners worldwide.<\/p>\n\n\n\n

        This strong track record reflects not only our technical capability but also our ability to meet strict quality standards, adhere to challenging schedules, and execute within operational constraints common to marine environments.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

        Below is a breakdown of the systems we have handled, each with specific highlights showcasing our scope and expertise:<\/p>\n\n\n\n

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        Piping and Tubing Systems Handled by JGR<\/h3>\n\n\n\n
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        Sea Water System<\/h5>\n\n\n\n
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        • Extensive repair and rerouting for sea water cooling and firefighting systems.<\/li>\n\n\n\n
        • Corrosion mitigation, material upgrade to Cu-Ni or coated MS for longevity.<\/li>\n<\/ul>\n\n\n\n
          Fresh Water System<\/h5>\n\n\n\n
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          • Replacement and testing of potable water and machinery cooling lines.<\/li>\n\n\n\n
          • Ensured compliance with hygiene standards and pressure integrity checks.<\/li>\n<\/ul>\n\n\n\n
            Vent Line<\/h5>\n\n\n\n
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            • Modification of vent lines for cargo and fuel systems.<\/li>\n\n\n\n
            • Re-calibrated line sizing to meet updated vessel safety standards.<\/li>\n<\/ul>\n\n\n\n
              Hydraulic Tubing (Overboard Valves)<\/h5>\n\n\n\n
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              • Precision replacement of high-pressure hydraulic tubing (SS).<\/li>\n\n\n\n
              • Critical support for overboard discharge valve operations.<\/li>\n<\/ul>\n\n\n\n
                Ballast Valve Air Tubing<\/h5>\n\n\n\n
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                • Reworked pneumatic tubing to support automated ballast operations.<\/li>\n\n\n\n
                • Leak-proof installation to ensure safe ballast system operation.<\/li>\n<\/ul>\n\n\n\n
                  Sprinkler Line<\/h5>\n\n\n\n
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                  • Repair and testing of deluge and fine water mist systems.<\/li>\n\n\n\n
                  • Compliance with Class\/IMO fire safety standards.<\/li>\n<\/ul>\n\n\n\n
                    Cargo Line<\/h5>\n\n\n\n
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                    • Hot work repairs on cargo lines (typically stainless or duplex).<\/li>\n\n\n\n
                    • Assisted with inerting and degassing processes before intervention.<\/li>\n<\/ul>\n\n\n\n
                      Hydraulic System<\/h5>\n\n\n\n
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                      • Full loop checks and flushing for hydraulic actuation systems.<\/li>\n\n\n\n
                      • Repairs on winch, steering, and control systems across offshore vessels.<\/li>\n<\/ul>\n\n\n\n
                        High Expansion Foam System<\/h5>\n\n\n\n
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                        • Overhauled foam distribution lines in machinery spaces.<\/li>\n\n\n\n
                        • Upgraded nozzles and lines to improve fire suppression response.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                          Low Expansion Foam System<\/h5>\n\n\n\n
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                          • Routine maintenance and pipe replacement in storage tank areas.<\/li>\n\n\n\n
                          • Ensured optimal foam discharge coverage with flow testing.<\/li>\n<\/ul>\n\n\n\n
                            Drain Line<\/h5>\n\n\n\n
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                            • Unblocking, replacement, and re-routing of waste and bilge drainage systems.<\/li>\n\n\n\n
                            • Installed corrosion-resistant piping in high-risk areas.<\/li>\n<\/ul>\n\n\n\n
                              Water Spray System<\/h5>\n\n\n\n
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                              • Worked on open spray systems for cargo tank protection.<\/li>\n\n\n\n
                              • Verified flow and nozzle performance post-repair.<\/li>\n<\/ul>\n\n\n\n
                                COW (Crude Oil Washing) Line<\/h5>\n\n\n\n
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                                • Cleaning, ultrasonic thickness checks, and pipe replacement.<\/li>\n\n\n\n
                                • Ensured system operability under Class regulations.<\/li>\n<\/ul>\n\n\n\n
                                  CO2 System<\/h5>\n\n\n\n
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                                  • Overhauled discharge tubing and manifolds for CO\u2082 fire suppression.<\/li>\n\n\n\n
                                  • Re-commissioned under supervision of safety certification bodies.<\/li>\n<\/ul>\n\n\n\n
                                    Fuel Oil \/ Diesel Oil System<\/h5>\n\n\n\n
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                                    • Flush, integrity check, and partial replacement for main engine and boiler lines.<\/li>\n\n\n\n
                                    • Upgraded filters and heat tracing systems for efficiency.<\/li>\n<\/ul>\n\n\n\n
                                      Inter Gas Line<\/h5>\n\n\n\n
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                                      • Maintenance of IG system lines to prevent contamination or backflow.<\/li>\n\n\n\n
                                      • Verified integrity of oxygen-reduction pathways in cargo tanks.<\/li>\n<\/ul>\n\n\n\n
                                        Souding System<\/h5>\n\n\n\n
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                                        • Installed and repaired tubing and sensor lines for tank sounding.<\/li>\n\n\n\n
                                        • Ensured accuracy in tank level monitoring systems.<\/li>\n<\/ul>\n\n\n\n

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                                          Trusted Partner to Shipyards & Owners<\/h2>\n\n\n\n

                                          JGR\u2019s ability to deliver consistent results across a wide range of vessel systems has solidified its reputation among leading shipyards, dry docks, and vessel owners. <\/p>\n\n\n\n

                                          Our teams are known for:<\/p>\n\n\n\n

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                                          • Rapid mobilization and skilled manpower.<\/li>\n\n\n\n
                                          • Strong compliance with Class, SOLAS, and MARPOL requirements.<\/li>\n\n\n\n
                                          • High-quality workmanship backed by documentation and QA\/QC.<\/li>\n<\/ul>\n\n\n\n

                                            We bring not only technical know-how but also a solution-oriented approach\u2014supporting our clients through surveys, material sourcing, repair execution, testing, and re-commissioning with minimal vessel downtime.<\/p>\n\n\n\n

                                            \u200b<\/p>\n\n\n\n

                                            <\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

                                            Piping Fabricaton & Installation JGR\u2019s Strategic Collaboration with EPC Contractors on Global Offshore Projects JGR has consistently demonstrated excellence and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-222","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/pages\/222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/comments?post=222"}],"version-history":[{"count":16,"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/pages\/222\/revisions"}],"predecessor-version":[{"id":285,"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/pages\/222\/revisions\/285"}],"wp:attachment":[{"href":"https:\/\/jgrsg.com\/index.php\/wp-json\/wp\/v2\/media?parent=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}