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  Business Field

Thainumpon Construction Company Limited has extensive experience in plant maintenance and modification. Our services as below. 

 1. Equipment Installation 

 2. Piping Fabrication, Installation and Modification 

 3. Pressure Vessel Fabrication and Installation 

 4. Steel Structural Fabrication 

 5. Storage Tank Fabrication and Installation 

 6. Painting

 7. Pressure Test and Pre-Commissioning 

 8. Services and Maintenance

 Design Tasks

  Thainumpon Construction Company Limited is an engineering company. The design function is one of our responsibility, especially to support our main business fields. These design tasks are:

   1. Plant Design ( ASME B31.1 ) 

   2. Pressure Vessel Design ( ASME Code ) 

   3. Isometric Drawings and P&ID 

   4. Operation and Maintenance Handbook 

 Quality Assurance and Control

 To keep our quality and standard, not only quality manuals but also many working procedures have been developed continuously. The working procedure that has been implemented for the previous projects are as follows; 

   1. Welding Procedure Specification (WPS)

   2. Procedure Qualification Record (PQR)

   2. Installation Procedure 

   3. NDE Witness  

   4. Bolt Torque Inspection

   5. Inspection and Test Plan

   6. Painting Procedure