OILFIELD SUPPLIES & SERVICES

Recognised suppliers of oilfield products and services

 

Nasser Al Jaber Contracting (NAJCO) is committed to be a recognized supplier of products and services providing goods and services of the highest standards and meet the needs of the Oil & gas industry in Qatar.  

NAJCO has team of experienced engineers and technicians with several years of experience working in various projects in Qatar and GCC countries to take up projects and service contracts to complete them on time. Our team has worked with various EPC contractors to seamlessly join hands with them to meet the quality standards set by the major operating companies and their consultants.  

NAJCO  provides services and products to the Oil & Gas, Power & Water, Ship Building and Infrastructure Industry. We have created a platform for certified and proven international manufacturers to promote, supply & support their products in Qatar. NAJCO is associated with various construction, maintenance & specialized service providers with a proven track record to provide the technology, expertise and supervision to render these services in Qatar.

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Pipeline Construction and Pre Commissioning

We have a team of highly qualified, experienced and dedicated engineers, welders, fabricators and other technicians capable of undertaking Fabrication, Revamping jobs.

  • Fabrication and Erection of Plant Piping  
  • Fabrication & Erection of Structural Steel Works 
  • PIPELINE Construction and Pre Commissioning 
  • Cleaning, Pigging & Gauging 
  • Hydro test & Leak Test  
  • Air Drying  

Erection, alignment and commissioning of mechanical equipment (static & rotary)

  • Pressure vessels, heat exchangers, boilers, tanks, drums, towers, column, stacks with the   reuired steel structure platforms, ladders, steel frames, Leveling , alignment , connections and grouting. 
  • Pumps,  Gas turbine a compressors the work include alignment, balancing,  shafts alignment, belts ,cooling and lube systems ,piping connectionthe installation procedures are prepares to comply the international code and standards. 
  • Rotary equipment maintenance including replacing of bearing, seals , impellers , balancing, shafts alignment, belts ,cooling and lube systems
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    Construction and Maintenance of MARINE Vessels

    • Hull painting, plating, piping and structural repairs and replacement 
    • Fabrication and commissioning of pipeline systems 
    • Blasting, Painting, Insulation, Carpentry and Cleaning services

      Composite Tank Repair

      • Composite Repair of Tanks panels 
      • Repair of Pontoons of Floating Roof Tanks 
      • Anti-Corrosive Coatings for harsh Environment 
      • Sealing of Pitting and Leaking Weld areas 

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      Composite Pipe Repair

      • Composite Repair in High pressure pipes  
      • Composite encapsulation of Clamp 
      • Underwater Structural Component Repair 
      • Riser Repair 
      • Splash Zone Repair 

        Valve Maintenance Services

        • On-Site Valve Specialist Services

        • New Valve Commissioning

        • Emergency Valve Sealing

        • Valve Integrity

        • Valve & Actuator Repairs

        • Body Draining and Flushing

        • Pressure Testing

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          Staffing Services – Engineers & Technicians

          We mobilize skilled employees for Shutdowns and turn arounds maintenance or Ship Repair. 

          • Pipeline Engineers and Supervisors, QA/QC Engineers, Safety officers, Welding Inspectors etc. 
          • CS,DSS, SS & Specialized Metal welders 
          • Fabricators, Fitters, Mechanical technicians        
          • Instrumentation & Electrical Technicians  
          • Finishing carpenters, Painters & Blasters

          Pipeline Repair & Maintenance Products

          LEAK REPAIR CLAMPS 

          • MOC Carbon Steel with Buna ‘N’ / Viton Seals 
          • Sizes: 1” NB to 48” NB 
          • Pressure Rating: #150 to 1500 
          • Specification: API-6H 
          • Application: Sealing leaks on Onshore and offshore pipelines  

          PIN HOLE LEAK REPAIR CLAMPS

          • MOC: Stainless steel / carbon steel with Buna ‘N’/ Viton seals 
          • 1” to 48” NB 
          • Up to #900 
          • Application: Sealing Pin Hole Leaks 
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          Scraper Launcher With Receiving Skid With Valves

          • MOC: Carbon Steel / stainless steel 
          • Sizes: 2” to 30” NB 
          • Pressure rating #150 to # 1500 
          • Specifications: API-6H, API-6D, ANSI B31.3 / 31.4  
          • Applications: Launching & receiving pigs 

            Pig Barrels & Quick Opening Closures

            SCRAPER BARRELS WITH CLOSURE (Launcher-Receiver) 

            • MOC: Carbon steel / Stainless Steel 
            • Sizes: 2” NB to 36” NB 
            • Pressure Rating: # 150 to #1500 
            • API-6H, ASME SEC VIII DIV –I, ANSI B31.4/31.8 
            • Application: Launching & Receiving Pigs 
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            Pig Barrels Extension Barrels

            • MOC: Carbon Steel / Stainless Steel 
            • SIZES: 2” to 36” NB 
            • Pressure Rating: # 150 to # 600 
            • Function: To extend barrels for Intelligent pigging. 

              Pigging Products 

              BI DIRECTIONAL PIGS

              • MOC: carbon steel, Stainless Steel bodies with Polyurethane Discs 
              • Sizes: 2” NB to 48” NB 
              • Disc material: Polyurethane / Viton 
              • Attachments: Cups, Brushes, Gauge plates, Magnets 
              • Application: Batching, Cleaning, Gauging 
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              Commisioning Pigs

              • Carbon Steel / Stainless steel bodies with Polyurethane Discs & Cups 
              • Sizes: 4” NB to 48” NB 
              • Materials: Polyurethane / Viton / Neoprane / Buna ‘N’ 
              • Application: Commissioning of pipeline 

                Foam Pigs

                • MOC: Polyurethane Foam & Polyurethane Elastomer 
                • Sizes: 1”NB to 48” NB 
                • Density12 kg/m3 to 120 kg/m 
                • Abrasive bands, Wire Brush Elastomer coating 
                • Application: Cleaning, Filling, Displacement 
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                Speciality Pigs

                • MOC: Foam, Polyurethane, Carbon steel 
                • Sizes: 1”NB to 48” NB 
                • Types: Bypass, Shunt, Pin Wheel, Gauging, Cleaning and Magnetic Composite Pig 

                  Flexi Pigs

                  • MOC: Polyurethane / Buna ‘N’ / Viton / Silicone Rubbers 
                  • 2” to 18” NB 
                  • Application: Batching / Fluid displacement 
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                  Pig Signalers

                  • MOC: Stainless Steel 304/316, Viton Seals 
                  • Type: Remote / Local 
                  • Accessories: Isolation valves / Limit switch / Audio Woofers Retraction tool 
                  • Pressure Rating: # 150 to # 1500 

                    Exotic Material Pipes Fitting& Flanges

                    • PIPES & TUBERS – Duplex, Super Duplex, 6% Moly, Nickel Alloys N08825 & N06625 from stock. Sizes 0.5’’ – 60’’ (15mm – 1500mm), Schedule 10s – XXS 
                    • FLANGES –  Duplex, Super Duplex and 6% Moly  Sizes 0.5’’ – 60’’ (15mm – 1500mm) Schedule 10s – XXS        B16.5 + B16.47 API 6A 
                    • FITTINGS – Duplex, Super Duplex and 6% Moly,  Sizes 0.5” – 60” (15mm – 1500mm) Schedule 10s – XXS         B16.9 + MSS SP43 + B16.11 
                    • SPECIALS – Nipoflanges, Barred Tees, Weldoflanges, Spectacle Blinds, Spades, Long Weldnecks 

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                    Valve Maintenance Products

                    • Lubricants and Sealants 
                    • Valve Cleaners 
                    • Injection Equipment  
                    • Valve Fittings and Adapters 
                    • Lubricant & Sealant Injection Guns and Pumps 

                    Fluid Control & Measurement

                    • Ball, Gate, Globe & Check Valves 
                    • Plug and Ball Valves 
                    • Needle valves 
                    • Valve manifolds 
                    • QRC, NRV 
                    • Emergency Shut-Off Valves
                    • Valve Actuators 
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                    Advanced Protective Coatings

                    • Under Water & wet Surface Coatings 
                    • Epoxy Polymer Based Thermal Intumescent Coatings 
                    • Marine & Offshore Maintenance Coatings For use in adverse conditions 
                    • Seamless Flooring & Vinyl Asbestos Tile Encapsulation 
                    • Extreme Abrasion Resistant Concrete Surface Coatings 

                    Pressure Vessels

                    • Pressure Vessels.  
                    • Storage Vessels 
                    • Filter Vessels 
                    • Coalescer Vessels. 
                    • Knock Out Drums 
                    • Scrubbers 
                    • Reactors 
                    • Deaereator
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                    API Tanks & Tank Farms

                    • Bulk Storage Tank Farms 
                    • Water Storage Tanks 
                    • Tankers for Road Transport 
                    • Chemical Storage Tanks 
                    • Tanks with Agitators

                    Piping Spool Fabrication

                    • Desalination. 
                    • Power 
                    • Water treatment 
                    • Process Piping 
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                    Heat Exchanger

                    • Shell & Tube Type. 
                    • U – Tubes 
                    • Brine Heaters 
                    • Condensers 
                    • Fixed Tube Sheets 
                    • Fin Tubes 
                    • Evaporators 
                    • Tube Bundles 

                    Skid Package

                    • Glycol Regeneration Skid 
                    • Test Separators – 2 / 3 phase 
                    • De-Salter skids 
                    • Oily Water Treatment Skid  
                    • Filtration Skids – Amine Filtration  
                    • Metering / manifold – skids 
                    • Pump / Blower skids 
                    • Fuel Gas Skids 
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