CGC HADDOCK Fire Main Repair SOW.doc.docx

STATEMENT OF WORK (SOW)

USCGC HADDOCK

Fire Main Piping Repairs

1. BACKGROUND:

Damaged piping on discharge side of Fire Main System. Damage is due to corrosion and has created a small leak on piping. Due to level of corrosion a new section of piping will need to be fabricated and welded in place.

2. REFERENCE:

COAST GUARD DRAWINGS

Coast Guard Drawing 87 WPB 521-001, Rev H, Firemain Piping.

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

3. SCOPE OF WORK:

Task Description:

Crop and renew approximately three (3) linear feet of 2-1/2” fire main piping and associated fittings/flanges from the discharge side of the fire/bilge pump to the flange of the 2-1/2” wafer check valve. See Elevation 42-E and Firemain Piping Diagram on Sheet 2 of Coast Guard Drawing 87 WPB 521-001 for guidance.

4. REQUIREMENTS:

4.1 Piping renewals. Using Coast Guard Drawings 87 WPB 521-001 as reference, the Contractor must perform all repair tasks designated in Task Description.

4.2 Renew any valve label plate that is unreadable, damaged, broken, lost, etc., as applicable with the appropriate valve designation as shown on the applicable Compartment Check-off List as designated by the Coast Guard Inspector.

4.3 Hydrostatic test. After all authorized repairs, the Contractor must hydrostatically test all new and disturbed welded piping and components of the seawater cooling and firemain system in accordance with SFLC Std Spec 0740, Appendix C, Hydrostatic Test. Ensure zero leakage from or permanent deformation of pressure-containing parts by repairing all leaks, deformations, and discrepancies. Submit a CFR.

4.4 Leak test. After completing all authorized mechanical (i.e. threaded, bolted, etc.) joint repairs, the Contractor must test the seawater cooling and firemain system's operation using the system fluid at normal operating pressure. Ensure zero visible leakage from or deformation of mechanical parts by repairing all leaks and discrepancies. Submit a CFR.

4.5 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.

4.6 Touch-up preservation. The Contractor must prepare and coat all new and disturbed surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs.)

4.7 All work shall be accomplished with the best standard practices, and by workmen thoroughly experienced in the required trades. The work shall be supervised by experienced personnel and shall be satisfactory to the Engineer Petty Officer.

5. PERIOD OF PERFORMANCE:

Contractor shall complete repairs and provide deliverable product within 3 weeks of contract being awarded. Approximate dates to begin repair 01JUL2024.

6. PLACE OF PERFORMANCE:

Piping has been removed by ship’s crew. Vendor will need to have adequate facilities or equipment to conduct repairs with piping off cutter.

7. POINT OF CONTACT AND CUTTER LOCATION:

CPO CONNOR GREEN, 406-399-0209

USCGC HADDOCK (WPB-87347)

2710 N HARBOR DR

SAN DIEGO, CA 92101

Phone: 406-399-0209