Attachment 2 Statement of Work USCGC VIGOROUS_WMEC 627.pdf

USCGC VIGOROUS (WMEC 627)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2022

Developed By: Colin D Gregory

(Rev-0, 5 August 2021)

USCGC VIGOROUS (WMEC-210B) DOCKSIDE AVAILABILITY FY2022

ii (Rev-0)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property .............................................................................. viii Consolidated List of Critical Inspection Items .............................................................................................. x Principal Characteristics ............................................................................................................................... xi General Requirements WORK ITEM 1: Seawater Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 2: Lube Oil Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 3: Chill Water System, Clean And Flush WORK ITEM 4: Boilers, Renew WORK ITEM 5: Potable Water Pneumatic Tanks, Clean and Inspect WORK ITEM 6: Hot Water Accumulator Tanks, Clean and Inspect WORK ITEM 7: Compressed Air Receivers and System Valves, All, Clean, Inspect, Hydro and Lift WORK ITEM 8: Steering Gear, General, Overhaul WORK ITEM 9: Single Point Davit, Renew WORK ITEM 10: Grey Water Holding Tanks, Clean and Inspect WORK ITEM 11: Tanks (Grey Water Holding), Preserve “Partial” WORK ITEM 12: Raw Water Condensate Cooling Pump, Upgrade WORK ITEM 13: Bulkhead Frame 52, Repair WORK ITEM 14: Watertight Hatches (External DC Deck and Below), Renew WORK ITEM 15: Watertight Door and Scuttle (External), Renew WORK ITEM 16: Forward Bulwark, Repair WORK ITEM 17: Deck Covering (Interior Wet/Dry), Renew WORK ITEM 18: Flexible Couplings, Renew iii (Rev-0)

REVISIONS RECORD

This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

DATE REV# WORK

ITEM#

CHANGES MADE

NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.

iv (Rev-0)

CONSOLIDATED LIST OF REFERENCES

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.

All Coast Guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.

COAST GUARD DRAWINGS

Coast Guard Bill of Materials 627 WMEC 11, Rev C, 3rd Dk, 2nd Dk, Main Dk, 01 Dk, 02 Dk & Bridge Dk Plt’g & Supports

Coast Guard Bill of Materials 627 WMEC 327, Rev G, Watertight Doors Hatches & Scuttles

Coast Guard Bill of Materials 627 WMEC 61, Rev J, Arr. Stm. Feed & Cond. Sys. Piping

Coast Guard Drawing 618 WMEC 256-003, Rev B, CAT 3306B EDG Installation S.W. Cooling Piping Mods

Coast Guard Drawing 627 WMEC 085-271, Rev D, Booklet of General Plans

Coast Guard Drawing 627 WMEC 111-003, Rev A, Forward Bulwark Details

Coast Guard Drawing 627 WMEC 122-001, Rev D, Transv. WT Bulkheads Fwd & Aft of Midship

Coast Guard Drawing 627 WMEC 131-001, Rev D, Second & Main Deck Plating & Supports

Coast Guard Drawing 627 WMEC 136-001, Rev G, 01, 02, & Bridge Deck Plating & Supports

Coast Guard Drawing 627 WMEC 167-001, Rev L; Schedule of Steel Doors, Hatches, Scuttles & Manholes

Coast Guard Drawing 627 WMEC 182-001, Rev C, Main Engine Foundations

Coast Guard Drawing 627 WMEC 182-002, Rev G, Major Main. Avail Foundations in Engine

Coast Guard Drawing 627 WMEC 201-001, Rev C, Arrangement of Machinery Plans, Sections, & Elevations

Coast Guard Drawing 627 WMEC 252-001, Rev G, Control Air Piping Arrangement

Coast Guard Drawing 627 WMEC 262-001, Rev E, Arrangement of Lube Oil System

Coast Guard Drawing 627 WMEC 262-002, Rev E, Diagram Lube Oil System

Coast Guard Drawing 627 WMEC 262-005, Rev A, Mods to Lube Oil & Associated Piping for Spinner II Installation

Coast Guard Drawing 627 WMEC 512-007, Rev D, Ventilation Diagram - Main Deck

Coast Guard Drawing 627 WMEC 514-001, Rev D, Diagram: Heating and Chilled Water System

Coast Guard Drawing 627 WMEC 514-002, Rev C, Arrangement of Chilled and Hot Water System Inside Machinery Space

Coast Guard Drawing 627 WMEC 514-003, Rev D, Arrangement of Chilled and Hot Water System Outside Machinery Space

Coast Guard Drawing 627 WMEC 514-004, Rev C, Heating, Ventilation & Air Cond Control, Block & Schematic Wrg Diagrams v (Rev-0)

Coast Guard Drawing 627 WMEC 517-001, Rev H, Boiler & Feedwater Pump Control Block & Schematic Wiring Diagram

Coast Guard Drawing 627 WMEC 533-001, Rev K, Diagram Hot & Cold Potable Water System

Coast Guard Drawing 627 WMEC 535-001, Rev G, Diagram Steam, Feed and Condensate System Piping

Coast Guard Drawing 627 WMEC 535-002, Rev H, Arr. Stm., Feed & Condensate System Piping

Coast Guard Drawing 627 WMEC 535-003, Rev-, Steam Piping Mods Incid to Bos’n Stores and Workshop Ventilation Mods

Coast Guard Drawing 627 WMEC 535-005, Rev-, Arr Steam Feed and Condensate Sys

Coast Guard Drawing 627 WMEC 535-006, Rev-, Steam, Feed & Condensate Steam Mods to Incidental to Boiler Life Improvement

Coast Guard Drawing 627 WMEC 536-001, Rev C, Diagram Sea Water Piping for Mn Engs, Aux & Emergency Gens. & A.C. Condensers

Coast Guard Drawing 627 WMEC 536-002, Rev G, Arr. of S.W. Cooling for Main and Aux. Engines & A/C Condensers

Coast Guard Drawing 627 WMEC 536-003, Rev D, Diagram – F.W. for Machinery Cooling

Coast Guard Drawing 627 WMEC 551-002, Rev D, Arrangement of Compressed Air in Machinery Space

Coast Guard Drawing 627 WMEC 561-053, Rev B, 4” Opposed Ram Power Unit with Adjustable Links for Tiller Connection

Coast Guard Drawing 627 WMEC 583-007, Rev D, D5700CT SPD/RHI Arrangement and Details, Port Side

Coast Guard Drawing 627 WMEC 583-008, Rev C, Installation Arrangement of Allied SPD D5700 with Constant Tension Winch

Coast Guard Drawing 627 WMEC 601-001, Rev F, Outboard Profile

Coast Guard Drawing 627 WMEC 601-002, Rev B, Inboard Profile

Coast Guard Drawing 627 WMEC 601-003, Rev E, General Arrangement - Second and Third Decks

Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement Main & 01 Decks

Coast Guard Drawing 627 WMEC 601-005, Rev F, General Arrangement - 02 Dk, Bridge DK, and House Top

Coast Guard Drawing 627 WMEC 622-001, Rev D, Arrg’t Dets of Ladders, Grating, Floor Plates in Machy Space – Plans

Coast Guard Drawing 627 WMEC 634-001, Rev D, Deck Coverings

Coast Guard Drawing 627 WMEC 635-002, Rev B, Sheathing & Insulation

Coast Guard Drawing 627 WMEC 655-001, Rev D, Arrangement of Laundry

Coast Guard Drawing 627 WMEC 800-002, Rev A, Strg Sys Hyd Mchry & Ppg Installations

Coast Guard Drawing FL-8201-96, Rev B, Standard Lifting Rig for Allied D5700-CT Davit

NAVSEA Drawing 167-7379842, Rev A, Procedure & Welding Sequence for Non-Ballistic, Watertight & Airtight Quick Acting or Individually Dogged Personnel Doors

NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details

Room

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual

Coast Guard Technical Publication (TP) 2188, Feb 2020, Steam Heating Boiler - Model 5848-14E vi (Rev-0)

Coast Guard Technical Publication (TP) 2754, SWBS 583, Aug 2013, Hydraulic Power Unit (HPU)

Coast Guard Technical Publication (TP) 3238B-533, Section F, April 2013, Condensate Cooler Pump

Coast Guard Technical Publication (TP) 3240B, SWBS 583, May 2010, Hydraulic Power Unit – Motor Controller

Coast Guard Technical Publication (TP) 3485C, SWBS 583, Sept 2013, Single Point Boat Model

D5700CT

Coast Guard Technical Publication (TP) 4034, Aug 2018, SWBS 561, Electro-Hydraulic Steering System & Alarm System Upgrade

Coast Guard Technical Publication (TP) 9159-533-A, June 2017, Pump, Condensate Cooler, Series e-

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 0850 (SFLC Std Spec 0850), 2020, General Requirements for Drawing Preparation

Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2020, Overhaul AC Electrical Motors

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2020, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2020, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2020, Install Interior Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2020, Temporary Hull Accesses

OTHER REFERENCES

American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities

American Society for Testing and Materials (ASTM) International F1508, 2016, Standard Specification for Angle Style, Pressure Relief Valves for Steam, Gas, and Liquid Services

American Society of Mechanical Engineers (ASME) B16.34, 2017, Valves-Flanged, Threaded, and Welding End

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

ASTM International (ASTM) F992, 2017, Standard Specification for Valve Label Plates

Commercial Item Description (CID) A-A-59316, 2016, Abrasive Materials; for Blasting

Commercial Item Description (CID) A-A-59588, 2013, Rubber Silicone

Manufacturer’s Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2018, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation vii (Rev-0)

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2019 Edition, Pressure Testing Of Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2017 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 2010 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service

Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2019 Edition, Bronze Gate, Globe, Angle and Check Valves

MIL-G-21164, Jul 2019, Grease, Molybdenum Disulfide, for Low and High Temperatures, NATO Code Number G-353

Military Specification MIL-A-22262B, March 1996, Abrasive Blasting Media Ship Hull Blast Cleaning

MIL-PRF-17672E, Oct 2010, Hydraulic Fluid, Petroleum, Inhibited

MIL-STD-419 E, Aug 2017, Cleaning, Protecting, and Testing Piping, Tubing, and Fittings for Hydraulic Power Transmission Equipment

The Society for Protective Coatings (SSPC) Surface Preparation Standard No. 11 (SSPC-SP 11), 2013, Power-Tool Cleaning to Bare Metal

The Society for Protective Coatings (SSPC)/NACE International (NACE) 2007, Joint Surface Preparation Standard SSPC-SP 10/NACE No. 2, Near-White Metal Blast Cleaning viii (Rev-0)

CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY

The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

WORK

ITEM

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED

COST

($/UNIT)

1 N MDE JW Seal Kit NSN: 2930-01-602-8570 P/N:

10-1AEW SEAL

2 ea 1,250.00

2 N Gasket, Shell, Inner NSN: 5330-01-478-5220 2 ea 27.00 2 N O-ring, Shell, Outer

End NSN: 5331-01-478-5310 4 ea 19.00

2 N Gasket, Shell, Outer NSN: 5330-01-478-5215 4 ea 29.00 4 N Way-Wolff Boiler

Model No. 5848-14E NSN: 4410-01-230-8024 2 ea. 43,682.00

8 N Packing, ram, preformed

NSN: 5330-00-599-2657 10 ea. 332.56

8 N **Valve, counterbalance, 1000- 4000 psi, 30 gpm, 25 psi check

NSN: 4810-01-353-0586 4 ea. 67.33

8 N **Valve, safety relief NSN: 4820-01-241-5464 PN:

CS06F50

2 ea. 466.33

8 N **Valve, check, 25 psi, 32 gpm

NSN: 4820-01-627-7022 4 ea. 58.64

8 N **Float switch, liquid level

NSN: 6680-01-673-5099 2 ea. 425.00

8 N **Valve, safety relief NSN: 4820-01-571-9823 PN:

RAH101S30

2 ea. 41.70

8 N **Coupling half, shaft NSN: 3010-01-675-1842 PN:

RC2-0625-156

2 ea. 25.30

8 N **Coupling half, shaft NSN: 3010-01-674-9183 PN:

RC2-1375-312

2 ea. 25.30

8 N **Insert, flexible coupling, pump to motor

NSN: 3010-01-674-8153 2 ea. 11.70

8 N **Pump, rotary Honor series 2D, CW

NSN: 4320-01-673-6806 2 ea. 536.00

9 Y Single Point Davit Assembly, Allied

D5700CT

NSN: 2030-01-476-6301 1 ea. 104,887.55

9 Y **Davit control console

PN: 60576 NSN: 2030-01-

612-7381

1 ea. 70,179.45

12 N Pump, Unit W/Motor NSN: 4320-01-666-4805 PN:

e-1535

1 ea. 1,750.00

14 N *** 42 in x 46 in Raised Watertight Hatch, w/ 25 in dia

Scuttle, Medium Steel, 1 ea. $12,350.00 ix (Rev-0) left hand, 15 psi 14 N *** 30 in x 30 in

Raised Watertight Hatch, w/ 18 in dia

Scuttle, Stainless Steel 300 series, Hatch cover and scuttle to be galvanized by the hot dip method after fabrication. 30 psi

(including associated coaming)

NSN: 2040-01-LG4-6450 1 ea. $7,443.00

15 N ***30 in x 66 in Raised Watertight Door, medium steel, 10 dog, test pressure 15 psi, left hand

NSN: 2040-00-555-6387 1 ea. $6540.00

18 N Raw Water Pump Inlet 6 x 18 VD1000-433X

S/N: 680441 1 ea $1200

18 N Raw Water Pump Outlet 5 x 18 VD100-

433X

S/N:680083 1 ea $1100

18 N J/W Pump Inlet 5 x 18

VD1000-433X

S/N: 680087 1 ea $1100

18 N J/W to aftercooler 2.5 x 12 300-433X

S/N: 680091 1 ea $800

18 N J/W from aftercooler

2.5 x 12 300-433X

S/N: 680090 1 ea $800

18 N Raw Water Pump Inlet 6 x 18 VD1000-433X

S/N: 680440 1 ea $1200

18 N Raw Water Pump Outlet 5 x 18 VD100-

433X

S/N:680438 1 ea $1100

18 N J/W Pump Inlet 5 x 18

VD1000-433X

S/N: 680086 1 ea $1100

18 N J/W to aftercooler 2.5 x 12 300-433X

S/N: 680089 1 ea $800

18 N J/W from aftercooler

2.5 x 12 300-433X

S/N: 680088 1 ea $800

18 N J/W to cooler 2.5 x 6.5 300-433X

S/N: 679808 1 ea $800

18 N J/W from cooler 2.5 x

6.5 300-433X

S/N: 679809 1 ea $800

18 N J/W to cooler 2.5 x 6.5 300-433X

S/N: 680092 1 ea $800

18 N J/W from cooler 2.5 x

6.5 300-433X

S/N: 680094 1 ea $800

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter x (Rev-0)

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.1.4 (Inspection report particulars)):

Work Item

Title

9 Single Point Davit, Renew xi (Rev-0)

PRINCIPAL CHARACTERISTICS

210' WMEC (B-CLASS)

PHYSICAL

Length overall 210' 6" Length between perpendiculars 200' 0" Beam molded 34' 0" Depth molded, main deck amidships 19' 6" Full load displacement 1,170 long tons Draft, full load to baseline amidships *Baseline is 9” below keel amidships

12' 0"

Design drag between perpendiculars 1' 6" Highest projection above baseline *VHF-FM ADF antenna

90' 0"

Shore tie voltage requirements 400A / 440V Frame spacing 1' 0"

MACHINERY

Main propulsion 2 ALCO Model 16-251-B Diesel Engines, 5,000 BHP total

Ship's service generators 2 Caterpillar Model 3406B Diesel-driven SR4, 250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle

Emergency generator Caterpillar Model 3306B Diesel-driven SR4, 180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle

Number of propellers 2 Propeller diameter 7' 6" Number of blades, each 4 Pitch Controllable Shaft RPM 300 Shaft diameter 8.25" at exit of hull Anchor & chain Two 2,800 lb Navy Stockless Anchors, 7 shots of chain each

TANK CAPACITIES

Diesel fuel total (95%) 48,427 gal.

Fresh water total (100%) 11,693 gal.

JP-5 fuel total (95%) 4,683 gal.

Lube oil total (95%) 2,390 gal.

1 (Rev-0)

00000_0521_FLT

REC_00000_FLT_CG Yard Project (0121)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by and at CG the Yard for Coast Guard vessels.

1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.

2. REFERENCES

COAST GUARD DRAWINGS

None

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.

NOTE

The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

2 (Rev-0)

3.2 Fire watch requirements. The Contractor must refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:

Provide portable fire extinguishers for Coast Guard fire watch personnel. Coast Guard fire watch is in lieu of contractor personnel during the hours of 0800-1600, Monday through Friday, and limited to two Coast Guard fire watch personnel.

Provide fire watch personnel and fire extinguishers for the duration of the availability period, during and beyond noted Coast Guard fire watch support.

3.3 Preservation requirements. The Contractor must accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

3.3.2 Coating colors and system color schemes. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).

NOTE

Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes (provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.

3.4 Welding and brazing requirements. The Contractor must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.

3.5 Environmental protection requirements. The Contractor must adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:

3.5.1 USCG facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor must plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor must comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item must not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Large Quantity Generator (LQG).

3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:

Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.

National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.

3 (Rev-0)

3.5.1.3 Temporary Services. The Contractor must provide temporary services in accordance with SFLC Std Spec 0000, paragraph 3.2.11.

3.5.2 Test and procedures. The Contractor must be required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work must be done by qualified laboratories; and where required by law, the laboratories must be certified.

3.5.2.1 Pier Laydown. For contractors working on Joint Expeditionary Base Little Creek, the contractors must pass through US Navy security to access cutter location. The Contractor must submit an access list and pier layout plan to the EO at least 10 days prior to availability start.

3.5.3 Regulatory notifications. The Contractor must be responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor must submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications must be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

3.5.4 Environmental manager. The Contractor must appoint in writing an Environmental Manager for the project, and must be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas;

ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.

3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).

3.5.6 Additional Requirements. The Contractor must be aware of the following:

3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.

3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.

3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel

4 (Rev-0) transfers to/from vessels for 250 barrels (10,500 gallons) or more.

3.6 Local Policy. None.

3.7 SFLC Standard Specification approved changes. The Contractor must be aware that the following are approved changes to published SFLC 2020 Edition Standard Specifications and supersede published content:

None.

4. NOTES

4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.

5 (Rev-0)

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

VESSEL NAME HULL # WORK ITEM

WORK ITEM TITLE

LOCATION OF WORK (INCL. FRAME #’S) AREA (SQFT)

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

Verify equipment setup, blast media, and surface preparation methods match designated test coupon.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).

Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.

Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).

Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.

Ensure that system cure is in accordance with manufacturer's recommendation for intended service.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

For immersion coatings (including tank U/W body), record date and time of the following events:

Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

6 (Rev-0)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK ITEM

Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

7 (Rev-0)

QA-3A - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)

VESSEL NAME HULL # WORK ITEM

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)

ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:

PLACE SURFACE PROFILE REPLICA TAPES IN THE SPACES PROVIDED BELOW, TO SERVE AS

PERMANENT QA RECORD. MAINTAIN A SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS

DIVIDED INTO SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Place Surface Profile Replica Tape Here

Reading (mils): Reading (mils): Reading (mils):

MEAN MIL READING (IAW ASTM D4417-METHOD C) FOR ABOVE 15 READINGS:

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE /

TIME

8 (Rev-0)

QA-3B - QUALITY ASSURANCE INSPECTION FORM

(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)

VESSEL NAME HULL # WORK ITEM

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

SSPC-SP-3

SSPC-SP-11

SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)

ABRASIVE MANUFACTURER: ABRASIVE SIEVE SIZE:

RECORD MEASUREMENTS TAKEN IN THE SPACES PROVIDED BELOW, TO SERVE AS PERMANENT QA

RECORD. MAINTAIN SEPARATE LOG FOR EACH LOCATION. WHEN AN AREA IS DIVIDED INTO

SEPARATE SECTIONS, MAINTAIN A SEPARATE LOG FOR EACH SECTION.

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Reading (mils):

Mean Reading (mils)

Mean Reading (mils) IAW ASTM DD4417).

9 (Rev-0)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK ITEM

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

10 (Rev-0)

QA-5 - QUALITY ASSURANCE DATA FORM

(COATING THICKNESS)

(Use one sheet for each sequence)

VESSEL NAME HULL #

WORK ITEM

COATING MFG PRODUCT NAME

BATC

H #

INDUCTI

ON TIME

COATING SYSTEM

SEQUENCE

(PRIMER/TOUCHUP/3RD

COAT, ETC.)

DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2.

SPOT 1 2 3 4 5

AVERAGE

VALUE

*BASE METAL READING

(BMR) Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.

LOCATION (FRAME REFERENCE):

SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS

1 AVG. BMR DEVIATION

3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS

AVG.

1 AVG. BMR DEVIATION

1 AVG. BMR DEVIATION

APPLICATION METHOD (AIRLESS,

CONVENTIONAL SPRAY, ROLLED)

AVERAGE DFT

11 (Rev-0)

25600_0121_210_270_295 REC_25600_210_270_295_210’ WMEC ‘B’ Class (ALL) (0520)

WORK ITEM 1: Seawater Heat Exchangers; Clean, Inspect And Hydro

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following heat exchanger(s):

TABLE 1 – HEAT EXCHANGERS

DESCRIPTION LOCATION OEM / MODEL QTY

MDE Jacket Water Engine Room American Precision, p/n

70A87A10096

*Hydrostatically test at 50 psig.

1.2 Government-furnished property.

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED COST

($/UNIT)

N MDE JW Seal Kit NSN: 2930-01-602-8570

P/N: 10-1AEW SEAL

2 ea 1,250.00

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 618 WMEC 256-003, Rev B, CAT 3306B EDG Installation S.W. Cooling Piping Mods

Coast Guard Drawing 627 WMEC 201-001, Rev C, Arrangement of Machinery Plans, Sections, & Elevations

Coast Guard Drawing 627 WMEC 536-001, Rev C, Diagram Sea Water Piping for Mn Engs, Aux & Emergency Gens. & A.C. Condensers

Coast Guard Drawing 627 WMEC 536-003, Rev D, Diagram – F.W. for Machinery Cooling

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2020, Auxiliary Machine Systems

12 (Rev-0)

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

Commercial Item Description (CID) A-A-59588, 2013, Rubber Silicone

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, (Vessel component, space, and equipment protection).

3.1.3.1 Install blanks on the open ends of piping to prevent any contamination or foreign debris from entering the affected systems. Ensure that all cleaning equipment or media used in the cleaning process do not cause any damage to cooler components.

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

Piping and hoses

Filters

Deck plating and associated framing

Electrical cables

Thermal insulation.

3.2 Fluid disposition, disposal. Dispose of all removed fluids in accordance with all applicable Federal, state, and local regulations.

3.3 Disassemble. The Contractor must remove, drain and disassemble the designated heat exchangers (see paragraph 1.1 (Intent)) to the extent necessary to perform all work specified herein. Refer to the Coast Guard drawings listed under Section 2 (References for guidance). Perform all disassembly and reassembly in accordance with manufacturer-recommended procedures using manufacturer-recommended tooling to ensure parts are reinstalled in proper sequence and configuration.

3.4 Inspection. Before cleaning is begun, the Contractor must visually inspect all heat exchanger surfaces for excessive deterioration and any other defects. Submit a CFR.

3.5 Cleaning requirements. The Contractor must clean all interior and exterior heat transfer surfaces to a state free of all debris, scale and surface contaminants in accordance with the heat exchanger

13 (Rev-0) manufacturer’s recommendations, and in compliance with all Federal, state, and local environmental regulations. Ensure that chemical cleaners do not damage the environment, heat exchanger or the vessel.

NOTE

Historically, chemical cleaning has been necessary to thoroughly clean most heat exchanger tubes.

3.6 Reassembly. After authorized repairs, if any, the Contractor must reassemble each heat exchanger.

3.6.1 Renew all software (seals, gaskets, O-rings, lantern rings).

3.6.2 Renew isolation fittings/mounts and fasteners if disturbed. Apply silicone rubber sealant conforming to CID A-A-59588 around all fasteners, nozzles or gaskets that penetrate the hull.

3.6.3 Renew all hoses, thermostats and anodes as applicable.

NOTE

It is recommended this work item be coordinated with the “Lube Oil Heat Exchangers; Clean, Inspect and Hydro” work item in order to minimize duplication of work

3.6.4 Refill all heat exchanger fluid levels, including all jacket water in all disturbed engines, in accordance with manufacturer and vessel specifications. Prior to recirculation through the engines, the Contractor must test the jacket water for chloride and nitrite concentrations in accordance with manufacturer recommendations in the presence of the Coast Guard Inspector. Submit a CFR.

3.6.4.1 The Contractor must provide fluids to refill the heat exchangers.

NOTE

Ships force will refill all fluids as necessary using fluids provided by the Contractor

3.7 Reinstallation. After completion of testing and all authorized repairs, if any, the Contractor must reinstall each cooler. Where applicable, renew all zinc electrode plates, gaskets, and recessed hex-head bolts in accordance with the manufacturer's specifications. Apply a copper-based anti-seize compound on all bolts, and torque in accordance with manufacturer’s specifications.

3.8 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.)

3.9 Cleanliness requirement. The Contractor must visually inspect and ensure that all cleaned surfaces are completely free of debris and surface contaminants. Submit a CFR.

CAUTION

Extreme caution must be taken to not exceed manufacturer’s recommended test pressure during hydrostatic testing.

14 (Rev-0)

3.10 Pressure test. After all authorized work is complete and prior to reconnecting the heat exchanger(s), the Contractor must pressure test each heat exchanger to the manufacturer’s recommended test pressure in accordance with the applicable Coast Guard drawing listed under Section 2 (References). In the absence of a specified test pressure noted in the Coast Guard drawing, the Contractor must pressure test each heat exchanger in accordance with paragraph C2.7 (Heat exchangers and fluid coolers) of SFLC Std Spec 5000. Ensure zero leakage from or permanent deformation of pressure-containing parts by repairing all leaks, deformations, and discrepancies. Submit a CFR.

3.11 Label plates. The Contractor must attach an anodized aluminum test data plate to each heat exchanger using epoxy resin cement. Ensure that each plate is engraved with ¼-inch high letters, stating the following:

Test pressure.

Test date.

Testing facility.

NOTE

If the heat exchanger design makes mounting a test data plate impractical, the Government reserves the right to request written documentation of the above-listed testing data in lieu of a test data plate, at no additional cost to the Government.

3.12 Leak test. After reconnecting the heat exchanger(s) on the vessel (and post undocking, if applicable), the Contractor must perform an operational test of the heat exchanger and associated system piping for one hour 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. NOTES

This section is not applicable to this work item.

15 (Rev-0)

26402_0121_210_270_295 REC_26402_210_270_295_210’ WMEC ‘B’ Class (ALL) (0520)

WORK ITEM 2: Lube Oil Heat Exchangers; Clean, Inspect And Hydro

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following heat exchanger(s):

TABLE 1 – HEAT EXCHANGERS

SYSTEM LOCATION OEM / MODEL QTY

MDE Lube Oil Engine Room American Precision, p/n

70A07A12114

*Hydrostatically test at 50 psig.

1.2 Government-furnished property.

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED COST

($/UNIT)

N Gasket, Shell, Inner NSN: 5330-01-478-5220 2 ea 27.00 N O-ring, Shell, Outer End NSN: 5331-01-478-5310 4 ea 19.00 N Gasket, Shell, Outer NSN: 5330-01-478-5215 4 ea 29.00

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 627 WMEC 201-001, Rev C, Arrangement of Machinery Plans, Sections, & Elevations

Coast Guard Drawing 627 WMEC 536-003, Rev D, Diagram – F.W. for Machinery Cooling

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2020, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

Commercial Item Description (CID) A-A-59588, 2013, Rubber Silicone

16 (Rev-0)

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, (Vessel component, space, and equipment protection).

3.1.3.1 Install blanks on the open ends of piping to prevent any contamination or foreign debris from entering the affected systems. Ensure that all cleaning equipment or media used in the cleaning process do not cause any damage to cooler components.

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

Piping and hoses

Filters

Deck plating and associated framing

Electrical cables

Thermal insulation.

3.2 Fluid disposition, disposal. Dispose of all removed fluids in accordance with all applicable Federal, state, and local regulations.

3.3 Disassemble. The Contractor must remove, drain, and disassemble the designated heat exchangers (see paragraph 1.1 (Intent)) to the extent necessary to perform all work specified herein. Refer to the Coast Guard drawings listed under Section 2 (References for guidance). Perform all disassembly and reassembly in accordance with manufacturer-recommended procedures using manufacturer-recommended tooling to ensure parts are reinstalled in proper sequence and configuration.

3.4 Inspection. Before cleaning is begun, the Contractor must visually inspect all heat exchanger surfaces for excessive deterioration and any other defects. Submit a CFR.

3.5 Cleaning requirements. The Contractor must clean all interior and exterior heat transfer surfaces to a state free of all debris, scale and surface contaminants in accordance with the heat exchanger manufacturer’s recommendations, and in compliance with all Federal, state, and local environmental regulations. Ensure that chemical cleaners do not damage the environment, heat exchanger or the vessel.

NOTE

Historically, chemical cleaning has been necessary to thoroughly clean most heat exchanger tubes.

3.6 Reassembly. After authorized repairs, if any, the Contractor must reassemble each heat exchanger.

17 (Rev-0)

3.6.1 Renew all software (seals, gaskets, O-rings, lantern rings).

3.6.2 Renew isolation fittings/mounts and fasteners if disturbed. Apply silicone rubber sealant conforming to CID A-A-59588 around all fasteners, nozzles or gaskets that penetrate the hull.

3.6.3 Renew all hoses, thermostats and anodes as applicable.

NOTE

It is recommended this work item be coordinated with the “Seawater Heat Exchangers; Clean, Inspect and Hydro” work item in order to minimize duplication of work

3.6.4 Refill all heat exchanger fluid levels, including all jacket water in all disturbed engines, in accordance with manufacturer and vessel specifications. Prior to recirculation through the engines, the Contractor must test the jacket water for chloride and nitrite concentrations in accordance with manufacturer recommendations in the presence of the Coast Guard Inspector. Submit a CFR.

3.6.4.1 The Contractor must provide fluids to refill the heat exchangers.

NOTE

Ships force will refill all fluids as necessary using fluids provided by the Contractor

3.7 Reinstallation. After completion of testing and all authorized repairs, if any, the Contractor must reinstall each cooler. Where applicable, renew all zinc electrode plates, gaskets, and recessed hex-head bolts in accordance with the manufacturer's specifications. Apply a copper-based anti-seize compound on all bolts, and torque in accordance with manufacturer’s specifications.

3.8 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.)

3.9 Cleanliness requirement. The Contractor must visually inspect all cleaned surfaces to ensure completely free of debris and surface contaminants. Submit a CFR.

CAUTION

Extreme caution must be taken to not exceed manufacturer’s recommended test pressure during hydrostatic testing.

3.10 Pressure test. After all authorized work is complete and prior to reconnecting the heat exchanger(s), the Contractor must pressure test each heat exchanger to the manufacturer’s recommended test pressure in accordance with the applicable Coast Guard drawing listed under Section 2 (References). In the absence of a specified test pressure noted in the Coast Guard drawing, the Contractor must pressure test each heat exchanger in accordance with paragraph C2.7 (Heat exchangers and fluid coolers) of SFLC Std Spec 5000. Ensure zero leakage from or permanent deformation of pressure-containing parts by repairing all leaks, deformations, and discrepancies. Submit a CFR.

3.11 Label plates. The Contractor must attach an anodized aluminum test data plate to each heat exchanger using epoxy resin cement. Ensure that each plate is engraved with ¼-inch high letters, stating the following:

18 (Rev-0)

Test pressure.

Test date.

Testing facility.

NOTE

If the heat exchanger design makes mounting a test data plate impractical, the Government reserves the right to request written documentation of the above-listed testing data in lieu of a test data plate, at no additional cost to the Government.

3.12 Leak test. After reconnecting the heat exchanger(s) on the vessel (and post undocking, if applicable), the Contractor must perform an operational test of the heat exchanger and associated system piping for one hour 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.

19 (Rev-0)

51490_CMD_0221_210_270

REC_51490_210_270_210’ WMEC ‘B’ Class (ALL) (0418)

WORK ITEM 3: Chill Water System, Clean And Flush

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and flush the Chill Water and Heat System.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 627 WMEC 512-007, Rev D, Ventilation Diagram - Main Deck

Coast Guard Drawing 627 WMEC 514-001, Rev D, Diagram: Heating and Chilled Water System

Coast Guard Drawing 627 WMEC 514-002, Rev C, Arrangement of Chilled and Hot Water System Inside Machinery Space

Coast Guard Drawing 627 WMEC 514-003, Rev D, Arrangement of Chilled and Hot Water System Outside Machinery Space

Coast Guard Drawing 627 WMEC 514-004, Rev C, Heating, Ventilation & Air Cond Control, Block & Schematic Wrg Diagrams

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

20 (Rev-0)

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, (Vessel component, space, and equipment…