SOW.doc

CGC HEALY

Auxiliary Salt Water Piping Repair

1. Background. Ship’s force has discovered a 1.5-inch diameter hole in a 10-inch diameter section of the ASW return circulation piping in AMR # 3. The hole has been repaired with temporary fixes. The applied synthoglass patch is currently holding, however, if the patch fails, SF will be unable to completely isolate the section of pipe. Failure of temporary fix will result in flooding in Auxiliary Machinery Room #3 and potential loss of ASW cooling system.

2. Scope. The scope of this work is on the USCGC HEALY and consists of replacement of up to 6 feet of 10-inch CuNi piping. Contractor shall provide skilled technicians, portable instrument standards and all necessary equipment to make repairs.

2.1. Contractor to insure area cropped has sufficient material to re-assemble and install new piping at location of removal.

2.2. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

2.3. Contractor is required to provide Marine Chemist inspection and certification, along with all required re-inspections, to ensure that the compartment is certified gas free and safe for hot work prior to any hot work.

2.4. The Contractor shall prepare and coat all new and disturbed surfaces to match existing adjacent surfaces in accordance with Surface Force Logistics Center Standard Specification 6310 (SFLC STD. Spec 6310), Requirements for Preservation of Ship Structures.

2.5. Section of pipe being replaced includes:

2.5.1. Two (02) flanges, can be reused after being cropped from existing piping

2.5.1.1. If damaged, or not reusable, contractor is required to replace flanges

2.5.1.2. New Gaskets will be provided by contractor

2.5.2. One Tee (90 degrees), 10 in dia. CuNi

2.5.2.1. New Tee will be provided or fabricated by contractor

2.6. Operational test must be completed in presence of designated ship’s senior representative.

2.7. If any additional work is determined to be required to complete work, a CFR must be submitted with description and reason of work, as well as additional costs with a detailed cost breakdown.

3. Objective. The objective of this requirement is to replace piping with rupture with a new length of 10 in CuNi piping.

4. Documents:

4.1. SFLC STD. Spec 6310.

4.2. Pictures provided

5. Government furnished property- N/A

6. Place of performance- Cutter's home pier, Coast Guard Base Seattle. Pier 36A

7. Period of performance- 09 July – 20 July 2018