Welding Procedures



Preheat requirements :

ASME B31.3 ASME B 31.4 ASME B 31.8 API 650

ASME Sec VIII - Div 1

 AWS D1.1

PWHT :

ASME B31.3 ASME B 31.4 ASME B 31.8 API 650

ASME Sec VIII - Div 1

 AWS D1.1

Piping welding Procedures

  • Carbon Steel
  • Stainless Steel

Pipeline welding Procedures

  • Uphill
  • Downhill

General Information:

1. How to calculate Heat input?

2. What is Stainless Steel?

3. Bimetallic Corrosion

4. Weld defects

5.