Specification Rev1.pdf

USCGC STEADFAST (WMEC 623)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2020

Developed By: Cedricka M Dalton

(Rev-1, 28 January 2020)

USCGC STEADFAST (WMEC-210B) DOCKSIDE AVAILABILITY FY2020

ii (Rev-1)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. ix Consolidated List of Critical Inspection Items .............................................................................................. x Principal Characteristics ............................................................................................................................... xi General Requirements WORK ITEM 1: Chill Water System, Clean And Flush WORK ITEM 2: Potable Water Pneumatic Tank(s), Clean and Inspect WORK ITEM 3: Hot Water Accumulator Tanks, Clean and Inspect WORK ITEM 4: Grey Water Holding Tank(s), Clean and Inspect WORK ITEM 5: Sewage Holding Tank(s), Clean and Inspect WORK ITEM 6: Sewage Pump/Motor Assembly, Overhaul WORK ITEM 7: Sewage Piping, Clean And Flush WORK ITEM 8: Padeyes, Inspect and Test WORK ITEM 9: Emergency Diesel Generator (EDG) Fuel Oil Tank, Replace WORK ITEM 10: Fire Hose Stations, Modify WORK ITEM 11: Raw Water Condensate Cooling Pump, Upgrade WORK ITEM 12: Scullery Deck Renew WORK ITEM 13: Watertight Hatches (External DC Deck and Below), Renew WORK ITEM 14: Scullery Deck Drain, Renew WORK ITEM 15: Remote Operated Valves, Renew WORK ITEM 16: Forepeak Tank Vent/Gooseneck, Renew WORK ITEM 17: MSD Sink Piping, Renew WORK ITEM 18: Potable Water Tank TLI System, Renew WORK ITEM 19: 400 Hz Power Supply (FCX Systems Inc.), Load Test WORK ITEM 20: Windspeed Transmitter (Anemometer), Renew WORK ITEM 21: Flow Meter (Aviation Fuel), Calibrate WORK ITEM 22: Helo Talon Grids, Inspect And Test WORK ITEM 23: Decks (Helicopter Operating Areas), Preserve WORK ITEM 24: Boiler Blow-Down Valves, Renew WORK ITEM 25: 28 Volt DC Helo Power Supply, Load Test WORK ITEM 26: Machinery Exhaust Stack Insulation, Renew WORK ITEM 27: Bridge Fire and Smoke Detection Alarm Panel, Replacement WORK ITEM 28: Single Point Davit, Renew WORK ITEM 29: Oily Water Separator, Replace iii (Rev-1)

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

1/28/20 1 12 Entire Work Item Changed from “Deck Covering (Interior

Wet/Dry), Renew” to “Scullery Deck, Renew”

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-1)

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 Material 618 WMEC 61, Rev J, Arr. Stm., Feed & Conds. Sys. Piping

Coast Guard Bill of Materials 627 WMEC 6, Rev D, Exhaust Piping ArrangementCoast Guard Bill of

Material 627 WMEC 39, Rev E, Arr. of Hot & Cold Potable Water

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

Coast Guard Bill of Materials 627 WMEC 108, Rev E, Arrg’t. Crews Galley, Mess & Scullery, Pass’g

Wind.

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

Coast Guard Bill of Materials 627 WMEC 49, Rev E, Arrgt. of Sounding Tubes & Air Escapes

Coast Guard Bill of Materials 627 WMEC 97, Rev F, Arrangement Aviation Fuel System

Coast Guard Bill of Materials 627 WMEC 99, Rev D, Arrt MSD System

Coast Guard Drawing 618 WMEC 123-007, Rev A, Structural Mods, GEA Westfalia OWS Install

Coast Guard Drawing 618 WMEC 163-004, Rev C, Garbage Macerator Installation – Sea Chest & SW

Pump

Coast Guard Drawing 618 WMEC 261-008, Rev B, Emergency Generator Fuel Tank Aft Steering

Coast Guard Drawing 618 WMEC 314-001, Rev H, Helo 400 Hz & 28.5 VDC Replacement Diagram

Coast Guard Drawing 618 WMEC 320-001, Rev AY, 440V/115V One Line Diagram Block Wiring

Coast Guard Drawing 618 WMEC 320-011, Rev A, Electrical Power Sys Mods, GEA Westfalia OWS

Install

Coast Guard Drawing 618 WMEC 320-060, Rev -, OWS Booster Pump and Cooling Fan Install

Coast Guard Drawing 618 WMEC 430-050, Rev -, IC Distribution Panel

Coast Guard Drawing 618 WMEC 521-007, Rev -, Fire Station Hose Saddle Mods

Coast Guard Drawing 618 WMEC 529-011, Rev A, Piping Mods GEA Westfalia OWS Install

Coast Guard Drawing 618 WMEC 533-001, Rev N, Diagram Hot And Cold Potable Water System

Coast Guard Drawing 618 WMEC 535-001, Rev K, Diagram Steam, Feed And Condensate System

Piping

Coast Guard Drawing 618 WMEC 535-002, Rev K, Arr. Stm, Feed And Condensate System Piping

Coast Guard Drawing 618 WMEC 551-003, Rev E, Arrangement Compressed Air Piping Outside

Machinery Space

Coast Guard Drawing 618 WMEC 635-002, Rev J, Sheathing And Insulation v (Rev-1)

Coast Guard Drawing 627 WMEC 116-001 Rev-, Forepeak Framing, Chain Locker & Transv. BHDS #12

& #15 ½

Coast Guard Drawing 627 WMEC 123-007, Rev A, Structural Mods, GEA Westfalia OWS Install

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 186-002, Rev C, Talon Grid Fdn & Structural Mod 01 Level

Coast Guard Drawing 627 WMEC 256-001, Rev D, Arrangement Exhaust PipingCoast Guard Drawing

627 WMEC 261-007, Rev- , Relocation-Main Engine Filters Strainers

Coast Guard Drawing 627 WMEC 320-001, Rev BA, 440V/115V One Line Diagram Block Wiring

Coast Guard Drawing 627 WMEC 320-007, Rev -, Electrical Power Sys Mods, GEA Westfalia OWS

Install

Coast Guard Drawing 627 WMEC 437-002, Rev B, Wind speed & Direction Ind Sys Elem Wrg Diag IC

Ckt “HD & HE”

Coast Guard Drawing 627 WMEC 437-003, Rev A, Wind Spd & Dir Ind Sys Ckt “HD & HE” Block and

Elem Wrg Diag

Coast Guard Drawing 627 WMEC 437-006, Rev A, Potable Water Tank Level Indicating System

Installation

Coast Guard Drawing 627 WMEC 506-001, Rev H, Diagram Sounding Tubes & Air Escapes

Coast Guard Drawing 627 WMEC 506-002, Rev K, Arrgt - Sounding Tubes & Air Escapes

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 Drawing 627 WMEC 528-001, Rev H, Arr. of Plumbing Sys And Drains

Coast Guard Drawing 627 WMEC 529-012, Rev A, Piping Mods GEA Westfalia OWS Install

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

Coast Guard Drawing 627 WMEC 533-002, Rev H, Arrangement of Hot & Cold Potable Water

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 A, Steam Piping Mods Incd to Bos’n Stores & Wkshp

Vent Mods

Coast Guard Drawing 627 WMEC 542-001, Rev E, Diagram Aviation Fuel System

Coast Guard Drawing 627 WMEC 542-002, Rev E, Arrangement of Aviation Fuel System

Coast Guard Drawing 627 WMEC 551-003, Rev D, Arrangement Compressed Air Piping Outside

Machinery Space vi (Rev-1)

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 593-001, Rev B, Diagram – MSD System

Coast Guard Drawing 627 WMEC 593-002, Rev D, Arrg’t. MSD System

Coast Guard Drawing 627 WMEC 593-003, Rev B, Sewage Vacuum Flush Sys Elementary Wiring

Diagram Control Ckt K-1SA

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 Deck

Coast Guard Drawing 627 WMEC 601-005, Rev F, General Arrangement – 02 Dk, Bridge Dk, & House

Top

Coast Guard Drawing 627 WMEC 613-001, Rev B, Main Mast Rigging, Arrg’t & Dets

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 651-001, Rev H, Arrg’t Crews Galley, Mess & Scullery

Coast Guard Drawing 627 WMEC 85-231, Rev C, Booklet of General Plans

Coast Guard Drawing 627 WMEC 85-301, Rev A, Booklet of General Plans

Coast Guard Drawing FL-588-003, Rev -, Talon Grid, Supporting Skirt & Cover Fabrication & Instl

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

Naval Air Warfare Center (NAVAIR) Drawing 626348, Rev C, Visual Landing Aids Installation WMEC-

210 Class Ships

NAVSEA Drawing 803-1385866, Rev E, Penetration, Bulkhead and Deck

NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation

Details

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

Piping

COAST GUARD PUBLICATIONS

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

Coast Guard Technical Publication (TP) 2188, Jun 2018, Steam Heating Boiler – Model 5848-14E

Coast Guard Technical Publication (TP) 3234A, Dec 2012, Distribution Switchboard

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

Coast Guard Technical Publication (TP) 3239A, SWBS 542, Nov 2016, JP-5 Flow Meter

Coast Guard Technical Publication (TP) 3241A, SWBS 593, Jun 2011, Vacuum Sewage System

Coast Guard Technical Publication (TP) 3368, Feb 2015, Talon Helicopter Landing Grid - Type 18-22-01

Multiple Class Cutters

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

D5700CT

Coast Guard Technical Publication (TP) 4931, Aug 2009, Section 321A, Precision Frequency Converters

Coast Guard Technical Publication (TP) 5461, Nov 2012, Anemometer

Coast Guard Technical Publication (TP) 7099, SWBS 314, Oct 2009, Rectifier Power Supply, 28 VDC, 300 Amp vii (Rev-1)

Coast Guard Technical Publication (TP) 9051, SWBS 436, Mar 2016, Fire Alarm Control Panel –NFS-

320/E/C and LCD2-80

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 0850 (SFLC Std Spec 0850), 2014, General

Requirements for Drawing Preparation

Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2014, Overhaul AC

Electrical Motors

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2014, Shipboard

Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2014, Shipboard

Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Auxiliary

Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2014, Install Interior

Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2014, Temporary

Hull Accesses

OTHER REFERENCES

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

American National Standards Institute/NSF International (ANSI/NSF) 61, 2018, Drinking Water System

Components - Health Effects

American Society of Mechanical Engineers (ASME) B16.34, 2013, Valves-Flanged, Threaded, and

Welding End

ASME BPV Code Section VIII, Division 1 & 2, Rules for the Construction of Pressure Vessels

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

ASTM International (ASTM) D5363, 2016, Standard Specification for Anaerobic Single-Component

Adhesives (AN)

ASTM International (ASTM) F1387, 2012, Standard Specification for Performance of Piping and Tubing

Mechanically Attached Fittings

ASTM International (ASTM) F683, 2010, 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, 2003, Abrasive Materials for Blasting

GEA Westfalia Installation Instructions No. 2058-9601-020 Edition 0211

GEA Westfalia Separator Device list CP, P1451546584-9913-DVL000A Rev A dated 2015-10-19

GEA Westfalia Separator Drawing 8106-2021-029 Rev. 02, dated 2016-01-20

GEA Westfalia Separator Drawing P1451546584-9913-LAY000B dated 2015-10-19

GEA Westfalia Separator Drawing P1451546584-9913-PID000A dated 2015-10-19 viii (Rev-1)

GEA Westfalia Separator Operating Data Sheet P1451546584-9913-PDS000 dated 2015-10-19

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2013 Edition, Pressure Testing Of Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2011 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, 2008 Edition, Bronze Gate, Globe, Angle and Check Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2009, Pipe

Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation

MIL-DTL-24244, May 2000, Insulation Material, With Special Corrosion, Chloride, and Fluoride

Requirements

MIL-G-24716, Apr 1993, Gaskets, Metallic-Flexible Graphite, Spiral Wound

MIL-I-16411, Nov 1988, Insulation Felt, Thermal, Glass Fiber

MIL-PRF-16173, 2006, Corrosion Preventive Compound, Solvent Cutback, Cold-Application

MIL-PRF-24667, May 2008, Coating system, Non-Skid, for Roll or Spray Application

MIL-S-22698, Aug 2002; Steel Plate, Shapes and Bars, Weldable Ordinary Strength and Higher Strength:

Structural

MIL-Y-1140, Sep 1985, Yarn, Cord, Sleeving, Cloth, And Tape- Glass

QPL-24667, Jul 2014, Qualified Product List of Products Qualified under Performance

The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 1 (SSPC-SP-1), 2004, Solvent Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 3 (SSPC-SP-3), 2004, Power Tool Cleaning

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2012, Power Tool Cleaning to Bare Metal

The Society for Protective Coatings (SSPC)/NACE International (NACE), 2006, Joint Surface

Preparation Standard SSPC-SP 10/NACE No.2, Near-White Blast Cleaning ix (Rev-1)

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)

6 Y Sewage Discharge

Pump; EVAC North

America Inc

NSN: 4320-01-273-9350 2 ea. $4,828.00

6 Y Sewage Vacuum Pump NSN: 4320-01-519-3163 2 ea. $8,527.00

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

e-1535

1 ea. $1,750.00

13 N 42 inch x 46 inch

Quick-Acting

Watertight Hatch, Steel, (Raised coaming, 25 inch QAWTS)

NSN: 2040-01-LGC-3661 1 ea. $5,390.00

18 N TLI GEMS/SENSORS PN: XM 36480-36-W-L-30-S 1 ea. $400.00

18 N CABLE PN: 6150 01 2983675 1 ea. $100.00

20 Y Anemometer NSN: 6600-00-709-9947 2 ea. $1,250.00

21 N **JP-5 Flow meter, Meter

NSN: 6680-01-658-6663 1 ea. $3,100.00

21 N ** Counter Rotating, Register

NSN: 6680-01-439-2365 1 ea. $388.00

22 N M16 Bolts NSN: 5305-01-393-1827 24 ea. $25.65

22 N M12 Bolts NSN: 5305-01-584-6095 12 ea. $33.75

22 N **Talon Grid Stanchion

Bolt Assembly, Including Locking Nut

NSN: 5340-01-481-3786 60 ea. $31.50

24 Y UE Gate - Lockshield PN: 414171.400 2 ea. $1,034.56

28 Y Single Point Davit

Assembly, Allied

D5700CT

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

29 N GEA Westfalia

BilgeMaster-E 500

Clean Design

PN: WSE 5-01-037 1 ea. $76,640.00

29 N Booster Pump Control

Panel

PN: BCP11-0.5-D-L1-E2-

POL-PRL-DSP

1 ea. $2,950.00

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

x (Rev-1)

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

22 Helo Talon Grids, Inspect And Test xi (Rev-1)

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-1)

00000_0618_FLT

REC_00000_FLT_Commercial Project @ CG Facility (1212)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility 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 (COMDTINS) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General. The Contractor shall 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-1)

3.2 Fire watch requirements. The Contractor shall 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.

3.3 Preservation requirements. The Contractor shall 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 shall perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.

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

3.5.1 USCG facilities. The Contractor shall 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 shall 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 shall 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 shall 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 Conditionally

Exempt Small Quantity Generator (CESQG).

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

3 (Rev-1)

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

3.5.3 Regulatory notifications. The Contractor shall 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 shall 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 shall 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 shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall 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 shall 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 shall be aware of the following:

3.5.6.1 No Contractor or Subcontractor shall 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 shall 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 shall furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel 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 shall be aware that the following are approved changes to published SFLC 2014 Edition Standard Specifications and supersede published content:

4 (Rev-1)

3.7.1 Change to SFLC Std Spec 0000, paragraph 1.3. ‘Acronyms and term definitions’, page 5, “PCL (Paint

Containing Lead)” definition replaced by, “Any paint or coating containing lead in excess of 0.009 percent by weight (1.0 mg/cm2 or 90 ppm). Lead Based Paint (LBP) is an interchangeable term with PCL.”

3.7.1.1 Change Std Spec 0000 paragraph 3.2.4.2.3(QP 1 inspector or tech rep duties) bullet, “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph 3.1.19 of

SFLC Std Spec 6310 (Critical drying time requirements)).” to “Determine when applied coats have sufficiently cured for overcoating or for system service resumption (see paragraph 3.1.17 of SFLC Std Spec 6310 (Critical drying time requirements)).”

3.7.2 Change to Std Spec 5000, paragraph D2.2.1.1 bullet, "For running rigging, furnish class 6x37, uncoated, independent wire rope core (IWRC), right regular lay (RRL) wire rope or Dyform-18, rotation resistant wire rope," to "For running rigging, furnish class 6x36, uncoated, independent wire rope core (IWRC), right regular lay

(RRL) wire rope or Dyform-18, rotation resistant wire rope."

3.7.2.1 Change to Std Spec 5000, page D-2, Table D-1 title from "DYFORM-18, 6X19 AND 6X37 IWRC RRL," to " DYFORM-18, 6X19 AND 6X36 IWRC RRL"

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-1)

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 mfgr.

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 mfgr.

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-1)

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-1)

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):

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

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

TIME

8 (Rev-1)

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-1)

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-1)

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-1)

51490_0618_210_270

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

WORK ITEM 1: 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), 2014, General Requirements

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

12 (Rev-1)

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. 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.

3.1.4 Interferences. The Contractor shall 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

FCU Flow Control valve(s) (remove prior to clean and flush)

Bulkheads

Deck plating and associated framing

Heat exchangers

Electrical cables

Thermal insulation.

3.1.5 The Contractor shall provide temporary cooling for CIC, Radio, IC Gyro, and ECC. The Contractor shall submit a detailed plan for providing this temporary cooling for approval to the COR 72 hours prior to Arrival Conference. Refer to the Coast Guard drawings listed in Section 2 (References) for guidance.

CAUTION

Doors to secure spaces cannot be left open to accommodate portable ducting.

3.2 Operational test, initial. Prior to commencement of work, the Contractor shall witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.3 System draining. The Contractor shall drain all existing fluid from the Chill Water and Heat System.

Dispose of removed fluids in accordance with all Federal, state, and local regulations. Do not drain any fluids (including fresh water) into any space, bilge, or exterior locations.

3.4 Coil unit line-up. Prior to commencement of system flushing, the Contractor shall ensure that all fan coil units are lined-up to the system, with the assistance of the Coast Guard Inspector.

3.5 Cleaning plan. The Contractor shall establish a plan for cleaning the Chill Water and Heat Piping

System as shown on Coast Guard Drawings 627 WMEC 512-007, 627 WMEC 514-001, 627 WMEC

514-002, 627 WMEC 514-003, and 627 WMEC 514-004; list the step by step procedures necessary to ensure that all foreign debris is removed from the piping system while simultaneously protecting all installed equipment.

13 (Rev-1)

CAUTION

Ensure evaporator plate cooler is isolated from all flushing procedures! If this is not done, the fluid and sediment will enter the plates, ultimately resulting in a frozen cracked shell.

3.5.1 Procedure requirements. Ensure that the procedure includes the following:

Methods of cleaning.

All safety precautions required during cleaning operations.

List of qualified personnel who will operate machinery or handle chemicals.

Locations in the chill water piping where cleaning will take place, and any additional fittings necessary.

Sequence of each location that ensures all piping sections will be cleaned and all foreign debris removed.

3.5.2 Plan submittal. Submit the written plan to the COR for approval at least 48 hours prior to commencing cleaning operations. Submit a CFR.

3.6 Flushing operations. Upon approval of the plan, the Contractor shall proceed with the flushing of the piping system, as follows:

3.6.1 Clean all system strainers and valves.

3.6.2 Flush all chill/hot water piping with a system manufacturer recommended flushing fluid until all debris is removed. Ensure that flushing fluid is directed to move scale and foreign debris away from installed machinery to prevent possible damage upon operational testing.

3.6.2.1 Submit a CFR documenting date and time of flushing process.

3.6.2.2 Verify cleanliness of piping and FCU through borescope inspection and cleanliness of flushing fluid. Submit a CFR.

3.6.3 Dispose of flushing fluid in accordance with all applicable Federal, state, and local regulations.

WARNING

Do not drain ANY Fluids (including fresh water) into any space, bilge, or exterior location.

3.7 System refilling. Upon completion of all cleaning and flushing operations, the Contractor shall renew any disturbed seals or gaskets and refill the system in accordance with OEM and system requirements using Coast Guard Drawings 627 WMEC 512-007, 627 WMEC 514-001, 627 WMEC 514-002, 627

WMEC 514-003, and 627 WMEC 514-004 as guidance.

3.8 Flushing media requirements. The Contractor shall ensure that the cleaning and flushing media does not cause any damage to the Chill Water and Heat System.

3.9 Operational test, post repairs. After completion of work, the Contractor shall 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.

14 (Rev-1)

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

4. NOTES

This section is not applicable to this work item.

15 (Rev-1)

53310_0617_FLT

REC_53310_FLT_210’ WMEC ‘B’ Class (ALL) (1111)

WORK ITEM 2: Potable Water Pneumatic Tank(s), Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following potable water pneumatic tank(s):

TABLE 1 – TANKS

SERVICE LOCATION CAPACITY

(GALLONS)

PRESSURE

(PSIG)

Hydro-Pneumatic 4-108-0-E 120 100

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

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

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

OTHER REFERENCES

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

American National Standards Institute/American Water Works Association (ANSI/AWWA)

C652, 2011, Disinfection of Water-Storage Facilities

3. REQUIREMENTS

3.1 General.

16 (Rev-1)

3.1.2 Tech rep.

Not applicable.

3.1.3 Protective measures. 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.

3.1.4 Interferences. The Contractor shall 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.

3.1.5 Plug log. The Contractor shall keep a written record of all plugs put in any tank vents. A separate list shall be kept for each tank being entered.

3.1.5.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.

3.1.5.2 The plug log shall be available to the Coast Guard Inspector when the inspector is performing his close-out inspection on each tank.

3.2 Preparation. The Contractor shall depressurize and drain the designated tank(s) (see paragraph 1.1

(Intent)) before performing any work on them. Dispose of all fluids in accordance with all applicable

Federal, state, and local environmental regulations. Do not drain any fluids (including fresh water) into any space, bilge or exterior location.

3.3 Tanks. The Contractor shall, using Coast Guard Drawing 627 WMEC 533-001 for guidance, accomplish the following for all designated tank(s) (see paragraph 1.1 (Intent)):

3.3.1 Visual inspection. Clean and visually inspect the internal and external surfaces of each tank for signs of corrosion, pitting, and other damage. If required by the pneumatic tank’s construction, the

Contractor shall provide and use a borescope during the visual inspection. Submit a CFR.

3.3.2 Surface preservation. If a Change Request has been authorized and released, the Contractor shall prepare and coat each tank’s interior surfaces using the system specified for “Tanks and Voids (Potable

Water Tanks)” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems). If preservation is for less than 100 percent of tank interior surfaces, power tool clean all affected surfaces to

“bare metal” in lieu of using abrasive blasting, and feather edges of existing intact coating to the prepared areas in order to provide a smooth transition with the new paint.

3.3.3 Hydrostatic test. After any authorized repairs, The Contractor shall hydrostatically test the designated tank(s) 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. The potable water system (other than pressure tank) and compressed air system shall be excluded from hydrostatic pressure test.

17 (Rev-1)

3.3.4 Reinstallation. After all authorized repairs, The Contractor shall reinstall the tank(s) to the original configuration with new rubber gaskets conforming to ASTM D1330. Renew all fasteners with stainless steel.

3.4 Written certification. The Contractor shall, after completion of testing (and after any authorized repairs), submit written documentation listing each tank tested, the date of test, and testing facility to the

COR. Submit via CFR.

3.5 Data Plates. The Contractor shall affix to each tank an anodized aluminum test data plate using epoxy resin cement. Engrave the data plate with ¼-inch high letters stating the following:

Tank name/number (as applicable).

Hydrostatic test pressure.

Date of inspection and test.

Testing facility.

3.6 Tank disinfecting. After all other work involving the potable water system and tank closing have been completed, the Contractor shall disinfect and treat the affected potable water tank(s), as necessary to meet or exceed the requirements of AWWA C652. After tank disinfecting, remove and dispose of all treated water in accordance with all Federal, state and local regulations. Ensure that no one enters the tanks once disinfection is completed.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.7 Operational test, post repairs. After completion of work, the Contractor shall 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.

18 (Rev-1)

53312_0617_FLT

REC_53312_FLT_210’ WMEC ‘B’ Class (ALL) (1215)

WORK ITEM 3: Hot Water Accumulator Tanks, Clean and Inspect

1. SCOPE

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

SERVICE LOCATION CAPACITY

(GALLONS)

PRESSURE

(PSIG)

Hot Water Storage 4-108-0-E 200 100

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

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

Coast Guard Drawing 618 WMEC 535-001, Rev K, Diagram Steam, Feed And Condensate