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Contact Address :

208 / 209, AGRAWAL ARCADE - VI,
PLOT NO. 31, SEC. - 1, NERUL,
NAVI MUMBAI - 400 706
PH :   +91 22 6516 7904
         +91 22 6516 4915
FAX : +91 22 2771 7704
E-Mail : info@mathewassociates.com
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WORKSHOP ACTIVITIES

  • Specialised welding in different material such as Duplex Stainless Steel, Incolloy-825, Titanium, Zirconium, Cu-Ni, NACE Carbon Steel, Inconnel, Stainless Steels, Structurals etc. with approved Welding Procedure Specification, Procedure Qualification Record and Welder Performances by Internationally reputed Inspection Agencies like M/s DNV, M/S EIL, M/S ABS, M/S TCE etc.

  • Detail Engineering, Procurement, Fabrication, Installation, Testing & Commissioning of CHEMICAL DOZING SYSTEM SKID for Water Injection Platforms.

  • Repair and Reconditioning of Centrifuges, High-pressure valves, Pumps, Compressors, GearBoxes, Hydraulic equipment.

  • Fabrication, Assembly & Testing of Vessels, Tanks, High Pressure Vessels and Headers as per specifications.

  • Precision machining / manufacture of equipment components to required specifications.

  • Development of import substitution, critical components as per the drawing or sample of the component.

ON-SITE ACTIVITIES:

  • Fabrication, Welding, Erection of Piping, Heavy Equipment’s, Structural Jobs at sites and Off-Shore Platforms with machinery, tools & tackles and consumables and Specialised welding in different materials such as Duplex Stainless Steel, Titanium, Cu-Ni, NACE Carbon Steel, Inconnel, Stainless Steels, Zirconium etc.

  • NDT Inspection.

  • Repair, Reconditioning, Erection & overhauling of all kinds of Reciprocating & Rotating Machineries.

  • Fabrication & Erection of Structural / Tubular Jobs in Platforms.

  • Supply of qualified Engineers, Skilled Technicians, Welders & Fabricators for jobs at Sites, OffShore Platforms and Abroad.

SPECIALISED WELDING SERVICES

  • Approved Welding Procedure Specifications (WPS) & Procedure Qualification Records (PQR) of Special Materials For 6g Position as perAsme Sec-IX.
    • Duplex Stainless Steel (DSS).
    • Incolloy-825.
    • Nace – Carbon Steel.
    • Stainless Steel.
    • Cupro Nickel (Cu-Ni).
    • Titanium.
    • HP-40.

  • Welding of Sleeves For Hot Tapping on Live Flare Gas Lines at Oil & Gas Fields.

  • Welding of Riser Strengthening Sleeves on High Pressure Riser Lines at Oil & Gas Fields.

  • 6GR Position Structural Welding as per AWS D1.1.

  • Welding of Process Gas Heater Tubes at Steel Plants.

  • Welding of Reformer Tubes at Fertilizer, Petrochemicals and Steel Plants.

  • Zirconium Welding in Heat Exchangers / Condensers at Process Plants.

 
 
  • Development & Fabrication of Agitators of Titanium & SS 304l Materials for Process Plants.

  • Development & Fabrication of Mitre Bends and Reducers From Sheets / Plates of Stainless Steel Materials as per the required sizes to Fertilizers and Steel Plants.

  • Engineering, Fabrication, Welding, Erection, Inspection of Off- Shore Platform Piping & Vessels with Special Materials.

  • Engineering, Fabrication, Welding, Erection, Inspection of Off- Shore Platform Structural Jobs.

  • Chemical Dozing System on Turnkey Jobs.

  • Any Specialised Precision Fabrication Jobs.