Piping Material Engineering Manhours Estimation

Piping Material Engineering involves various activities such as preparation of Piping Material Specification Notes and Data, Preparation of individual Material Classes,  Preparation of Enquiry and Purchase Specifications, Special Items List and Data Sheets, Valves Data Sheets etc. Typical manhours required for each of these activities are as follows.

Sr.Activity/UnitNewUpdate
1Preparation of Piping Material Specification Notes and Data : Total205
2Individual Piping Material Classes204
3Enquiry / Purchase Specifications for Pipes, Valves, Fittings / Per Spec.5New
4Testing, Cleaning, Passivating Specifications / Per Spec205
5Special Items List/Data Sheets/Spec / Per SP Item84
6Insulation, Coating, Painting, Lining Specificaiton / Per Spec.205
7Welding / NDE Specification205
8Project Commodity Catalog : Total8New
9Line List Index Development/Maintainence / Per line0.50.5
10Supervision of All Above Activities : 10% of Total Above.10%10%