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ERSAI WELDING, NDT & DT Center presents well established and organized process cycle for Welding Research and Development based on project needs:

- Welding Procedure Qualification

- Welders Trainings and Qualifications

Sound experience and ongoing development in following processes during project execution:

- Procurement (equipment, based material & consumables)

- WELDING

- Non Destructive Testing (NDT)

- Destructive Testing (DT)

- Professional Training Center (PTC)

Welding certification


ERSAI Quality Management system of Welding activities have been Certified in the year 2016 being in compliance to the ISO 3834-2 :2006

Scope of Certification: Project Management, Quality, Engineering, Procurement, Construction & Installation, Commissioning & Maintenance of Plant and Equipment, Facilities, Shipbuilding, Port Management, Logistic Services and Ancillary Works pertinent to the Oil and Gas On & Offshore Location and other relevant industries.

Certification Related to Quality Requirements for Welding

our experience


On the most recent Projects (≥ 2005) ERSAI has qualified a total of 482 WPS on a wide variety of Base Metals.

A total of 800 welders have been qualified (from 2005 up to date) on Structural discipline and another 1200 on Piping discipline.

Welders have been qualified in accordance with International Standards as well as in accordance with Local Regulations (Order of the Ministry for Emergency Situations of the Republic of Kazakhstan № 309).

project discipline material № wps qualified
TCO Future Growth Project (FGP) STR Carbon Steel 39
PIP Carbon Steel 45
Stainless Steel 13
Kashagan Field Development Experimental Program Installation of pipelines STR Carbon Steel 18
PIP Carbon Steel 5
Stainless Steel 5
Kashagan Field Development Experimental Program Installation of pipelines STR Carbon Steel 26
PIP Inconel Cladded 9
Carbon Steel 10
Low Alloy Steel 8
Nickel Alloy 15
Stainless Steel 8
Duplex SS 5
Kashagan Field Development Experimental Program Installation of pipelines STR Carbon Steel 34
PIP Carbon Steel 17
Low Alloy Steel 14
Nickel Alloy 6
Cu-Ni 2
Stainless Steel 11
Duplex SS 2

WELDING ACTIVITIES


WELDING PROCESSES

  • SMW ( SHIELDED METAL ARC WELDING)
  • GTW (GAS TUNGSTEN ARC WELDING)
  • FCW-G (GAS-SHIELDED FLUX CORED ARC WELDING)
  • SA ( SUBMERGED ARC WELDING)
  • SW(ARC STUD WELDING)
  • TB(TORCH BRAZING)
  • GMAW (GAS METAL ARC WELDING)

BASE MATERIAL

  • CABON STEEL(High Strength, Higher Strength & Ordinary Strength)
  • CHOMIUM – MOLYBDENUM STEEL
  • AUTENIC STAINLESS STEEL
  • DULEX STAINLESS STEEL
  • NIKEL ALLOY
  • COPPER NICKEL

INTERNATIONAL STANDARDS

PIPING: ASME IX & ASME B31.3

STRUCTURAL: AWS D1.1 AND EEMUA 158

ABS – AMERICAN BUREAU OF SHIPPING

RS (RMRS) – RUSSIAN MARITIME REGISTER OF SHIPPING

LR - LLOYD’S REGISTER

WELDING ACTIVITIES COORDINATION


ERSAI has competent personnel to coordinate Welding Activities on ERSAI Fabrication Yard

Fabrication Group:

  • Welding Superintendent
  • Welding Supervisors
  • Welding Foremen
  • Welding Operators
  • Welders

Technical group:

  • Welding Engineering Coordinator
  • Welding Engineers

WELDING EQUIPMENT


DESCRIPTION
Tiginox electric welding machine
Miller electric welding machine
Miller diesel welding machine 400 a
Miller diesel welding machine
Isea diesel welding machine 400 a
Esab electric welding machine
Arcos electric welding machine
Column boom 4x4 tandem with esab taf 1250 ac/dc
Esab electric welding machine
Electric welding machine fcaw mma process esab
Esab electric tig welding machine
Electric welding machine tig / smaw with all accessories (portable) power
Esab tig electric welding machine
Lincoln gmaw welding machine

TITLE


MANUFACTURER
Elektrosta
Miller
Miller
Miller
Isea
Esab
Tsa
Esab
Esab
Esab
Esab
Esab
Esab
Lincoln

TITLE


MODEL
Tiginox 320p
Gold star 402
Tm401dx
Big blue 500 cc/cv
Sdfl400+g160/4-95
Lhf 615 pipeweld
Rs400ce/rm
Taf 1250 ac/dc mp2m40x40
Laf 1250 dc
Mig 630 tw magma
Origo
Tig 255
Origo 3001i
Power wave s500stt module ce

TITLE


FUNCTION
SMAW
SMAW
SMAW
SMAW
SMAW
SMAW
SMAW
SAW
SAW
FCAW/SMAW
GTAW/SMAW
GTAW/SMAW
GTAW/SMAW
GMAW-STT

tough projects in safe hands