Condensate Pre-heater Harp Replacement

Client                         : YTL Power Seraya Pte. Ltd.

Project                        : Major Outage Jan 2018 (Unit 40) & July 2018 (Unit 30)

Location                     : Jurong Island, Singapore

Work Title                  : Design, Supply and Install New Improved Design of Condensate Preheater

                                      EC-PR#3 Harps (Total 12 Nos of Harps)

Objectives               

i.              To improve lifetime of the components under cyclic operations in terms of the induce FAC (Flow Accelerated Corrosion).

ii          To improve reliability and eliminate unplanned outages of the HRSG on both short and long terms, resulted from HRSG tube failures.

Scope includes

·         Design, Supply and Manufacturing 12 nos of Condensate Preheater Harps with new improve design on enhanced stub tube bends.

·         To conduct Stress Analysis and Strength Calculation with Third Party and Singapore MOM (Ministry of Manpower) Approval.

·         Heavy Transportation and Lifting from Korea to Singapore by Chartered Barges and SMPT loader for inland transportation from port to site.

·         Preservation and Monitoring of Harps during Storage at Client’s facility prior to Installation (6 Months Interval).

·         Removal of existing ECPR# Harp and replacement with new improve design harps within 30 Days for #1 Unit Cogen.

·         To conduct full hydrostatic test and witness by MOM.