Fabrication Services

Doha Petroleum Construction Co. Ltd. workshop yard located at New Industrial Area street-12, Doha, Qatar. Our workshop is equipped with all required machineries for drilling, pipe bending, plate bending, CNC machines, welding machines, grinding machines etc. We are following highly professional PTW (Permit to Work) system and LMRA (Last minute risk assessment) system to enhance the quality and safety parameters to our staffs & Customers. A Professional SAP system is used to monitoring the real time progress and productivity of all our Jobs. We are following all the major international standards (ASME, API, AWWA, ASTM etc.) to meet all our client requirements.

 

WE ARE EXPERT IN BELOW SERVICES

  • PIPE FABRICATION
  • STRUCTURAL FABRICATION
  • TANK/VESSEL FABRICATION (BOTH ASME AND Non-ASME)
  • WELDING SERVICES
  • PRESSURE TESTING AND PROOF LOAD TESTING
  • INDUSTRIAL PAINTING SERVICES

 

PIPE FABRICATION
Pipe Fabrication is one of our core capabilities. Our shops and fabrication facilities are filled with highly skilled craftsmen, pipefitters, pipe fabricators, pipe welders with excellent safety and quality performance records. Greater quality, efficiency and ultimately, significant cost savings for customers. We take great pride in not only meeting, but exceeding our customers’ expectations in all areas, including performance, design, logistics, schedule, delivery, and cost.
Major Type of Piping materials are as follows: –

  • Carbon Steel
  • Alloy Steel
  • Stainless Steel
  • Austenic Stainless Steel
  • CuNi Alloy Steel Fabrication etc.

 

STRUCTURAL FABRICATION
Our Steel Fabrication Facility specializes in the manufacture of fabricated steel products for large and small infrastructure projects. Our Steel Fabrication Facility operations are underpinned by effective management systems which have been adopted from the requirements of ISO9001, ISO14001, OHSAS-18001 and LR for safety, quality, and environmental management.
Major Type of Structural fabrications are: –

  • Pipe Rack Fabrication
  • Heavy and Medium Platforms Fabrication
  • Supports, Steel Racks, Ladders etc.
  • Secondary Supports

 

TANK/VESSEL FABRICATION
DOPET, provides professional vessel fabrication services that are designed to meet international standards in quality and structural stability. we can deliver a comprehensive range of fabrication solutions covering the entire application spectrum, from the construction industry to the manufacturing sector.
We have a team of in-house engineers, fabrication specialists, designers, and project managers enabling us to handle and process projects from start to finish. This allows us to deliver completely streamlined and uniform services to our clients, ensuring quality and structural integrity.
We deliver storage and fabrication solutions for a variety of applications, including chemical, petrochemical, petroleum, and water.
Type of Vessels are: –

  • ASME Vessels
  • Non ASME Vessels
  • Pressure Vessels
  • Tanks etc.

 

WELDING SERVICES
Our shops are equipped with the most modern state of the art welding equipment on the market, enabling us to provide very competitive pricing for our customers. Welding processes of GTAW commonly known as tig welding, GMAW-Short Arc and PULSE known as MIG welding, SMAW referred to as shielded metal arc welding, FCAW is known also as flux core welding, SAW is submerged arc welding are all used in our facilities for broad application, diversity, and fabrication.
If your equipment, pipeline, or structures require welding services, DOPET will minimize downtime and delivers high-quality work that meets ASME as well as US standards. Our welders are skilled and experienced in a variety of welding services including hot work, field, and structural fabrication as well as highly specialized services like precision welding.
Type of welding are –

  • TIG Welding – Gas Tungsten Arc Welding (GTAW)
  • Stick Welding – Shielded Metal Arc Welding (SMAW)
  • Submerge Arc Welding (SAW)
  • Flux Welding – Cored Arc Welding (FCAW)
  • MIG Welding – Gas Metal Arc Welding (GMAW)

 

PRESSURE TESTING AND PROOF LOAD TESTING.
Hydrostatic testing is the most common procedure used to qualify newly manufactured cylinders, spheres, tubes, and pipe spools to identify any leakages in the specific joints. DOPET having a well designated place to do the Hydro test services inside the campus and good professionals to keep the activity within the standards and limits. Our Proof load Testing is accredited and approved by the below Third-party inspection service providers followed by our internal professionals.

  • BUREAU VERITAS
  • GERMANISCHER LLOYD
  • TUV NORD

 

INDUSTRIAL PAINTING SERVICES
DOPET having well designated covered area for the specific painting and blasting services. Having Auto-mechanized sandblasting facility for good quality and environment friendly services.
Sandblasting is done by highly specialized equipment consisting of a chamber where sand and air is mixed before traveling through a nozzle and blasting a workpiece or surface at high-speed. DOPET Industrial Services can deliver the best blasting services in the Doha, Qatar area.
DOPET has been offering exemplary industrial painting services for almost a decade now. We have been preparing, coating, and painting warehouses, and many other facilities and structures. Our all-fabricated items are blasted and painted in-house designated painting facility with the required client painting specification and delivered to site with proper preservation.