Code Requirement , Types of Welded Joints , Design of Welded Joints , Welding Symbols ,

Butt Welded of Unequal Thickness , Examination of Welded Joint

DESIGN REQUIREMENTS

· Code & Standard

· Specification

· Pressure & Temperature Rating

 

SHELL & HEAD

· Wall Thickness (Head & Shell)

· Static Head Pressure

· External Pressure

· Stiffening Rings

· Full Vacuum

· Low Temperature Operation

 

NOZZLE

· Neck Thickness

· Shape & Size of Opening

· Opening Inspection

· Opening Without Reinforcing

· Opening With Reinforcing

· Extension Opening

· Force & Moment

 

SUPPORT DESIGN

· Weight

· Saddle Support

· Leg Support

· Lug Support

· Skirt Support

· Wind Load

· Vibration

· Seismic Load (Earthquake)

· Eccentric Load

· Elastic Stability

· Deflection

 

LITFING ATTACHMENT

· Lifting Lug

· Ropes & Chains

 

FABRICATION

· Materials

   Carbon & Alloy Steel

   Stainless Steel

   Materials Description

   Equivalent & Comparable

 

· Detailing

   Layout & Orientation

   Mist Extractor

   Vortex Breaker

   Skirt Opening

   Ladder

   Fixed Chair

   Tolerances

   Nameplate

 

· Welding

   Code Requirement

   Types of Welded Joints

   Design of Welded Joints

   Welding Symbols

   Butt Welded of Unequal Thickness

   Examination of Welded Joint

 

· Painting