Quality Assurance

  • Complying with various design and applicable manufacturing codes, such as ASME, TEMA, IS, DIN, JIS, AD MERKBLATT
  • Fabrication control as per established procedure, Approved QAP, Drawing & Inspection Test Plan.
  • Welding qualification: WPS, PQR, WPQ as per applicable code under witness of leading TPIA.
  • Welder qualification and performance evaluation
  • Raw Material Test: chemical composition, Mechanical Properties, Hardness Test, Intergranular Corrosion Test (IGC) as per ASTM A 262, PMI testing, Macro Test and Micro-structure
  • Mock-up Test: Macro test, Pull-out Test and leak path identification for tube to tube sheet joint.
  • NDT: UT, RT, LPT, MPT, Ferroxyl Test, Visual Inspection and Dimension check, Hydrostatic Pressure Test, Air Jet Leak Test and Pneumatic test, Helium leak test, Vacuum Box test are offered as per approved QAP.