VIGOROUS (WMEC 210B) DS FQ2 CMD 21R1.pdf

USCGC VIGOROUS (WMEC 627)

SPECIFICATION FOR DEPOT REPAIRS

FY2021

Developed By: Cedricka M Dalton

(Rev-1, 11 December 2020)

USCGC VIGOROUS (WMEC-210B) DOCKSIDE AVAILABILITY FY2021

ii (Rev-1)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. vi Consolidated List of Critical Inspection Items ........................................................................................... vii Principal Characteristics ............................................................................................................................ viii General Requirements WORK ITEM 1: Oily Water Separator, Replace WORK ITEM 2: Sewage System Vent Line Piping, Renew 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

11DEC 2020 1 1 Added 3-Way valve to GFE tables and added para 3.9.7.1.1 with ETA of GFE 3-Way valve.

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 Materials 627 WMEC 99, Rev D, Arrt MSD System

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

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

Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System

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 529-012, Rev A, Piping Mods GEA Westfalia OWS Install

Coast Guard Drawing 627 WMEC 533-001, Rev J, Diagram Hot And 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 And Condensate System Piping

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

Machinery Space

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 601-003, Rev E, General Arrangement – Second and Third Decks

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

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

COAST GUARD PUBLICATIONS

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

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2018, Shipboard

Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2018, Shipboard

Electrical Cable Removal, Relocation, Splice, Repair, and Installation v (Rev-1)

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

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 F1387, 2019, 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

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

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

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2018, Pipe

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

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

Structural vi (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)

1 N GEA Westfalia

BilgeMaster-E 500

Clean Design

PN: WSE 5-01-037 1 ea. 76,600.00

1 N ***Booster Pump

Controller

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

POL-PRL-DSP

1 ea. 2,985.00

1 N ***Centrifugal Pump

Unit

PN: 96082495 1 ea. 950.00

1 N ***1/2” 3-Way Ball

Valve PN: PBM DPB-C1S-A15 1 ea. 2,991.00

1 N Sediment Strainer PN: ST053010BF11TS 1 ea. 3,209.97 ***Government-furnished property, which is to be supplied by either the vessel or the C4IT Service Center vii (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

This section is not applicable to this package.

viii (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_0220_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 (COMDTINST) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, 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.

NOTES

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)

For contractors working on Joint Expeditionary Base Little Creek, the contractors must pass through US Navy security to access cutter location. An access list is required to be submitted to the EO at least 7 days prior to availability start; the crane work and pier layout plan requires 5 working days' notice, please plan accordingly.

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.

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 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 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.

3 (Rev-1)

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.

3.5.2 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.

4 (Rev-1)

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 2018 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-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 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-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):

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)

TCTO_TM2020_59300_JAN_0319_210

WORK ITEM 1: Oily Water Separator, Replace

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to remove and dispose of the existing Oily Water Separator (OWS) and to install the GEA Westfalia Oily Water Separator in the hold level of the Engineering Storeroom (Compartment 4-143-0-A), Passageway 2-140-0-L and the Engine

Room (Compartment 4-108-0-E).

1.2 Government-furnished property.

MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED

COST

($/UNIT)

N GEA Westfalia BilgeMaster-

E 500 Clean Design

PN: WSE 5-01-037 1 ea. 76,600.00

N ***Booster Pump Controller PN: BCP11-0.5-D-L1-E2-POL-

PRL-DSP

1 ea. 2,985.00

N ***Centrifugal Pump Unit PN: 96082495 1 ea. 950.00

N ***1/2” 3-Way Ball Valve PN: PBM DPB-C1S-A15 1 ea. 2,991.00

N Sediment Strainer PN: ST053010BF11TS 1 ea. 3,209.97

***Government-furnished property, which is to be supplied by either the vessel or the C4IT Service Center

2. REFERENCES

COAST GUARD DRAWINGS

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

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

Install

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

OWS Install

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

Wiring

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

Coast Guard Drawing 627 WMEC 533-001, Rev J, Diagram Hot And 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 And Condensate System

Piping

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

Outside Machinery Space

12 (Rev-1)

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

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

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2018, Shipboard Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2018, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

OTHER REFERENCES

American Society for Testing and Materials (ASTM) International F1387, 2019, 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

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

C652, 2011, Disinfection of Water-Storage Facilities

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

GEA Westfalia Separator Drawing P1451546584-9913-PID000A dated 2015-10-19

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

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

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

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

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2018, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and

Installation

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

Strength: Structural

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

13 (Rev-1)

Not Applicable

NOTE

A GEA Westfalia Tech Rep will be provided by the US Coast Guard as part of the procurement contract for the OWS. The GEA technical representative will be coordinated through the CG Port Engineer and will be onsite for the last week of the installation for testing and commissioning support.

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 in the vicinity of 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:

Wire ways

Structure

Piping

Deck Plating

Ventilation

Electrical Cables

Cable Racks

Storage racks

Lighting

Bulkhead and Pipe Insulation

Oily Water Holding Tank, 4-143-0-F, (1162-gallon capacity).

Water Tight Hatch 2-154-1

Fuel Service tank, 4-164-1-J, (898-gallon capacity).

3.1.4.1 Fluid removal. Remove up to 898 gallons of fuel, and 1162 gallons of oily water to facilitate gas-freeing.

3.1.4.2 Fluid disposition, disposal. Dispose of all removed fluids in accordance with all applicable

Federal, state, and local regulations. Refer to paragraph 4.1 (Tank content restoration).

3.1.5 Essential characteristics. A product equal to Lokring for the purposes of this work item, shall have the following essential functional characteristics:

Product must eliminate the need to gas free the lines and tanks being required for hot work.

Product must have the ability to be installed in a system that is not or cannot be thoroughly drained and dried.

Product must eliminate the need to flush the modified lines (as would be required for brazing or welding).

Product must have passed ASTM F1387 testing.

14 (Rev-1)

Product must have NAVSEA, Coast Guard and ABS approvals.

Product must have NAVSEA approval of stainless steel (SS/CRES) and 90/10 & 70/30

Copper Nickel (CuNi) fittings in fire hazardous services and systems for operating pressures to 3,300 psi (224 bar), and temperatures to 500° F (260° C).

3.1.6 OEM Drawings. The Coast Guard upon request will provide the GEA Westfalia Separator drawings, and Operating and Maintenance Instructions.

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

NOTE

An initial operational test of the OWS is not required.

3.3 Electrical requirements. The Contractor shall accomplish all electrical work in accordance with SFLC

Std Spec 3042, and test cables in accordance with SFLC Std Spec 3041. Existing wireways shall be utilized for new cable runs as much as possible.

3.4 Pipe hangers. The Contractor shall furnish, fit, and install new pipe hangers in accordance with MSS

SP-58.

3.5 OWS removal. The Contractor shall remove and dispose of the existing oily water separator including but not limited to all cabling, valves, and piping as follows:

3.5.1 Power Cable removal. The Contractor shall disconnect and dispose of circuit (3-108-2)-4P-K from the OWS up to and including breaker K in power panel (3-108-2) as shown on Coast Guard Drawing 627

WMEC 320-001.

3.5.2 Auxiliary Sea Water Supply and Piping removal. The Contractor shall remove and dispose of the

ASW supply piping, including sea water pump, from the discharge side of the isolation valve (shown in

Figure 1) on the starboard side of Engineering Storeroom to the OWS.

3.5.2.1 The Contractor shall install a blank flange on the discharge side of the isolation valve, leaving the isolation valve in place.

3.5.2.2 The Contractor shall remove and dispose of all brackets, the pressure reducing station and mounting plate, gauge lines, gauges, gauge mounts and all other equipment associated with this supply line.

3.5.2.3 The Contractor shall renew any damaged or removed sheathing and insulation material as shown on Coast Guard Drawing 627 WMEC 635-002. Visually inspect any newly exposed plating, and submit

CFR.

3.5.3 OWS Suction Piping removal. The Contractor shall remove and dispose of the OWS suction line in accordance with Coast Guard Drawing 627 WMEC 529-012. The Contractor shall seal opening left in

Oily Water Holding Tank, 4-143-0-F by removal of original suction piping utilizing a welded insert of plate steel 10.2# meeting MIL-S-22698.

15 (Rev-1)

3.5.4 OWS Light Effluent Discharge Piping removal. The Contractor shall remove and dispose of the light effluent discharge line from the OWS to the flange connection to the Dirty Oil Tank. Also remove and dispose of the JP-5 tank stripping pipe teed into the light effluent discharge line back to approximately frame 155-1/2.

3.5.5 OWS Dump to Tank Piping removal. The Contractor shall remove and dispose of the OWS dump to tank piping in accordance with Coast Guard Drawing 627 WMEC 529-012. The Contractor shall seal opening left in Oily Water Holding Tank, 4-143-0-F by removal of original suction piping utilizing a welded insert of plate steel 10.2# meeting MIL-S-22698.

3.5.6 OWS Clean Water Effluent Piping and 3-Way Valve removal. The Contractor shall remove and dispose of the clean water effluent (overboard discharge) piping (including 3-way valve) from the OWS to where the line ties into the 3” overboard discharge piping in accordance with Coast Guard Drawing

627 WMEC 529-012.

3.5.7 OWS removal. The Contractor shall remove and dispose of the Sigma OWS from its existing foundation. The Sigma OWS may need to be disassembled to be removed through the existing water tight door. The foundation will be modified later in this work item to accept the installation of the new

GEA Westfalia OWS.

3.5.8 Potable Water Piping removal. The Contractor shall remove and dispose of sufficient potable water piping to install a new branch connection as detailed in Coast Guard Drawing 627 WMEC 529-012.

3.5.9 Ship Service Air Piping removal. The Contractor shall remove and dispose of sufficient ship service air piping to install a new tee connection as detailed in Coast Guard Drawing 627 WMEC 529-

012.

3.6 OWS Foundation installation. The Contractor shall furnish and install all material necessary to modify the former OWS foundation to accept the installation of the GEA Westfalia OWS as shown on

Coast Guard Drawing 627 WMEC 123-007.

3.7 Foundation preservation. Upon completion of the necessary modifications and prior to the installation of the OWS, the Contractor shall prepare and coat all new and disturbed foundation surfaces, as applicable, to match existing adjacent surfaces in accordance with SFLC Standard Spec 6310, paragraph

3.1.13 (Touch-ups and minor coating repairs.)

3.8 OWS disassembly. The Contractor shall disassemble the government furnished OWS into components small enough to be carried into the vessel. The Contractor shall utilize the following GEA provided information as guidance for disassembly:

GEA Westfalia Separator Operating Data Sheet P1451546584-9913-PDS000A

GEA Westfalia Separator Drawing P1451546584-9913-PID000A

GEA Westfalia Separator Device list CP, P1451546584-9913-DVL000A

GEA Westfalia Separator Drawing P1451546584-9913-LAY000B

GEA Westfalia Separator Drawing 8106-2021-029

GEA Westfalia Installation Instructions No. 2058-9601-020

16 (Rev-1)

3.8.1 Component tracking. The Contractor shall keep a detailed log and track all pieces and components disassembled to ensure all items are properly accounted for upon reassembly. Submit a CFR upon completion of disassembly detailing all components removed for tracking upon reassembly.

3.8.2 Disassembly documentation. The Contractor shall document the disassembly digitally (e.g. via digital photo or video) and submit a CFR with the digital documentation detailing the steps taken upon completion of the disassembly.

3.8.3 Parts and Consumables. The Contractor shall furnish and utilize as required all necessary parts, gaskets and consumable materials to reassemble the GEA OWS unit onboard the vessel. Any items purchased for reassembly shall be certified GEA Westfalia components or approved by a GEA Tech Rep.

3.9 OWS installation. The Contractor shall reassemble the GEA Westfalia OWS in the location previously occupied by the Sigma OWS. Piping interface connections are shown in Figure 5 and Table 1 and are further detailed in GEA Drawing P1451546584-9913-PID000A and Coast Guard Drawing 627

WMEC 529-012.

17 (Rev-1)

Table 1 OWS inlet and outlet piping connections

VALVE

NUMBER

TYPE OF

FLUID

NOMENCLATURE CONNECTS TO

08-7-001 Compressed Air Compressed Air Inlet From Ship Service Air System piping

09-7-002 Potable Water Potable Water Inlet From PW system isolation valve

10-7-001 Oily Water Oily Water Inlet From OWHT suction strainer

06-7-001 Steam Hot Water Supply From Steam piping

07-7-001 Condensate Hot Water Return To Condensate piping

11-7-001 Clean Water Clean Water Discharge To Overboard Discharge piping

12-7-002 Oily Water Cold Oily Water Return to Tank Combines with 95-7-001 and tees into discharge to OWHT

95-7-001 Oily Water Oily Water Return to Tank from OCM To OWHT

92-7-001 Sludge

Discharge

Sludge Tank Discharge Combines with 13-7-001 and tees into discharge to Dirty Oil Tank

13-7-001 Light Effluent

Discharge

Dirty Oil Tank Combines with 92-7-001 and tees into discharge to Dirty Oil Tank

3.9.1 Power Panel Breaker replace. The Contractor shall remove and dispose of the existing OWS breaker located in power panel (3-108-2) and shall furnish and install a new 20 AMP breaker in circuit

“K” as shown on Coast Guard Drawings 627 WMEC 320-007 and 627 WMEC 320-001.

3.9.2 OWS Power Cable installation. The Contractor shall furnish and install an LSTSGU-9 power cable for circuit (3-108-2)-4P-K from power panel 3-108-2 breaker K to the newly installed OWS as shown on

Coast Guard Drawing 627 WMEC 320-007.

3.9.3 OWS/TLI System Interconnect install. The Contractor shall furnish and install all cable and materials necessary to integrate the OWS control cabinet with the engineering control center and central alarm panel as shown on Coast Guard Drawing 627 WMEC 320-007.

3.9.4 Compressed Air Piping and Filter install. The Contractor shall furnish and install all necessary components identified on Coast Guard Drawings 627 WMEC 551-003 and 627 WMEC 529-012, to cut the current compressed air line at the overhead, and install a new line through an isolation valve (located at approximately frame 156), filter/regulator and hose to the OWS supply valve 08-7-001.

3.9.5 Potable Water Supply Piping modification. The Contractor shall furnish and install all fittings, piping, valves, hoses and other material necessary to connect the OWS potable water inlet valve 09-7-002 to the ships potable water system.

3.9.5.1 The Contractor shall furnish a new isolation valve, check valve and backflow preventer and mount them in the overhead at approximately frame 145 as detailed in Coast Guard Drawing 627 WMEC 529-

012.

3.9.5.2 The Contractor shall furnish and install a new booster pump and foundation and all fittings, piping, valves, hoses and other material necessary to connect the new booster pump to the OWS and existing potable water piping as detailed in Coast Guard Drawing 627 WMEC 529-012.

3.9.5.3 The Contractor shall furnish and install condenser and foundation and all fittings, piping, valves, hoses and other material necessary to connect the condenser to the new booster pump piping as detailed in

Coast Guard Drawing 627 WMEC 529-012.

18 (Rev-1)

3.9.5.4 The Contractor shall install booster pump control panel as detailed in Coast Guard Drawing 618

WMEC 320-060.

3.9.5.5 The Contractor shall furnish and install an LSTSGU-4 power cable for circuit (3-108-2)-4P-M(1) from power panel 3-108-2 breaker M to the newly install control panel as detailed in Coast Guard

Drawing 618 WMEC 320-060.

3.9.5.6 The Contractor shall furnish and install an LSDSGU-4 power cable for circuit (3-108-2)-1P-M from booster pump control panel to the newly installed condenser cooling fan as detailed in Coast Guard

Drawing 618 WMEC 320-060.

3.9.5.7 The Contractor shall furnish and install an LSTSGU-4 power cable for circuit (-108-2)-4P-M(2) from booster pump control panel to the newly installed booster pump as detailed in Coast Guard Drawing

618 WMEC 320-060.

3.9.5.8 The Contractor shall furnish and install a hose as detailed in Coast Guard Drawing 627 WMEC

529-012, from the isolation valve to the OWS potable water inlet valve 09-7-002 as shown on GEA

Drawing P1451546584-9913-PID000A.

3.9.6 OWS Suction Piping and Suction Strainer install. The Contractor shall furnish and install a new 1-inch simplex suction strainer, 1-inch suction piping, as detailed in Coast Guard Drawing or 627 WMEC

529-012

3.9.6.1 The Contractor shall mount the simplex strainer to the OWHT tank top at approximately frame

156 as shown on Coast Guard Drawing 627 WMEC 529-012.

3.9.6.2 The Contractor shall pipe the inlet of the strainer to the existing OWS suction piping in the

OWHT as shown on Coast Guard Drawing 627 WMEC 529-012.

3.9.6.3 The Contractor shall pipe the outlet of the strainer to the OWS inlet valve 10-7-001. The

Contractor shall ensure there is sufficient room above the strainer for removal of the strainer baskets by maintenance personnel standing on the deck plating forward of the new OWS.

3.9.7 Clean Water Discharge Piping and 3-Way Valve install. The Contractor shall furnish and install all piping, fittings, hoses and valves as shown on Coast Guard Drawing 627 WMEC 529-012, to connect the

OWS clean water discharge valve 11-7-001 as shown on GEA Drawing P1451546584-9913-PID000A to a newly installed 3-Way valve.

3.9.7.1 The Contractor shall mount the 3-Way valve on the frame of the OWS control panel.

3.9.7.1.1 The 3-Way valve being supplied as GFE has an ETA of 18JAN2021.

3.9.7.2 The Contractor shall pipe the first discharge from the 3-way valve down to the OWHT.

3.9.7.3 The Contractor shall pipe the second discharge to the existing overboard discharge piping at approximately frame 156 port side.

3.9.8 Cold Oily Water return to tank. The Contractor shall furnish and install all material necessary as detailed in Coast Guard Drawing 627 WMEC 529-012, to pipe the cold oily water from discharge valve

19 (Rev-1)

12-7-002 as shown on GEA Drawing P1451546584-9913-PID000A and tee into the return line from Oil

Content Meter discharge valve 95-7-001 to the OWHT.

3.9.9 OCM return to tank. The Contractor shall furnish and install all material necessary to pipe the bilge water return line from the Oil Content Meter discharge valve 95-7-001 as shown on GEA Drawing

P1451546584-9913-PID000A to the OWHT.

3.9.10 OWS Light Effluent and Sludge Discharge to Dirty Oil Tank Piping install. The Contractor shall furnish and install all piping, fittings, hoses, and hardware to combine and connect the OWS light effluent discharge valve 13-7-001 and sludge tank discharge 92-7-001 to the existing flange connection to the

Dirty Oil Tank as shown on Coast Guard Drawing 627 WMEC 529-012. Also connect the existing JP-5 tank stripping piping to the light effluent discharge and sludge tank discharge piping as shown on Coast

Guard Drawing 627 WMEC 529-012.

3.9.11 Steam Heating install. The Contractor shall furnish and install all piping, valves, and material necessary to connect the steam line to the GEA OWS inlet valve 06-7-001 as shown on GEA Drawing

P1451546584-9913-PID000A and as shown in Coast Guard Drawings 627 WMEC 535-001, 627 WMEC

535-002 and 627 WMEC 529-012.

3.9.11.1 Steam Supply line. The Contractor shall tie into the steam line from the space directly above the

Engineering Storeroom (Figure 2). The piping shall go starboard approximately 22 inches before going down to the Engineering Storeroom between the existing ventilation piping and compressed air piping.

(Figures 3 and 4).

3.9.11.2 Piping insulation installation. The Contractor shall install new insulation materials over the exposed pipe surfaces at thicknesses appropriate to the application and temperature ranges specified in

ASTM F683 Tables identified in Table 2 below and in accordance with details in NAVSEA Drawing

804-5959214:

Associated pipe hangers

Valves

Fittings

Flanges

CAUTION

Use glass cloth lagging only in high traffic areas where insulation is subject to damage.

TABLE 2 - PIPING SYSTEMS INSULATION INSTALLATION REFERENCES

PIPING SYSTEMS

APPLICATION

TEMPERATURE RANGE ASTM F683 TABLES

Interior gas, steam, hot water, and oil piping

125 to 1200 Deg. F S1.1; S1.2; S1.4

Interior refrigerant, hot water, cold water, and chill water piping

-20 to +180 Deg. F S1.1 and S1.5

3.9.11.2.1 Coat the newly installed insulation using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior

Painting Systems).

20 (Rev-1)

3.9.12 Condensate Return install. The Contractor shall furnish and install all piping, valves, and material necessary to connect the condensate return line to the GEA OWS discharge valve 07-7-001 as shown on

GEA Drawing P1451546584-9913-PID000A and return line to the condensate cooler as shown in Coast

Guard Drawings 627 WMEC 535-001, 627 WMEC 535-002 and 627 WMEC 529-012.

3.9.13 Sludge Tank Vent install. The Contractor shall furnish and install all piping, valves, and material necessary to pipe the sludge tank vent line from the GEA OWS connection 91 as shown on GEA Drawing

P1451546584-9913-PID000A to the OWHT as detailed in Coast Guard Drawing 627 WMEC 529-012

3.10 Pipe flushing. After all authorized work is complete, the Contractor shall accomplish the following:

3.10.1 Flush all new and disturbed compressed air, potable water, oily water supply and discharge, and preheating loop piping with clean fresh water until all debris is removed but not longer than five minutes.

Ensure flushing fluid is directed to move scale and foreign debris away from installed machinery to prevent possible damage upon operational testing. Submit a CFR documenting date and time of flushing process and level of pipe cleanliness.

3.10.1.1 When flushing the clean water discharge line from the OWS through the 3-way valve to the skin valve 3-147-1, the Contractor shall install a blank flange on the inlet side of the overboard skin valve to provide a second means of protection from the sea while the flushing is ongoing.

WARNING

Ships force must verify that the locked cross connect valve to the dirty oil transfer pump is locked in the closed position when flushing the clean water discharge line. Ships force must verify that the overboard skin valve is closed.

3.10.2 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.

3.11 Operational test, specific.

3.11.1 Overboard Configuration. The Contractor shall configure the OWS clean effluent discharge during the remainder of testing so that any water discharging from the OWS runs through 3-way valve to the

OWHT and NOT to the overboard discharge connection.

NOTE

Ships force will ensure there is sufficient oily water in the Oily Water Holding

Tank 4-143-0-F to enable processing by the newly installed OWS.

Ships force will configure the suction and discharge valves to enable suction from the Oily Water Holding Tank, 4-143-0-F, and discharge to the Oily

Water Holding Tank, 4-143-0-F. All other cross connects are to remain closed.

3.11.2 Operational test, post repairs. After completion of work, the Contractor shall thoroughly test under the direction of the GEA Tech Rep and in the presence of the Coast Guard Inspector and demonstrate the

OWS unit to be in satisfactory operating condition. Submit a CFR.

21 (Rev-1)

3.11.2.1 Oily Water Holding Tank Low Level Cut Out Test. Under the direction of the Coast Guard

Inspector and in the presence of the GEA Tech Rep, trigger the OWHT TLI low level and verify the OWS shuts down. Submit a CFR.

3.11.2.2 OWS Operation. Under the direction of the GEA Tech Rep and in the presence of the Coast

Guard Inspector and NSWC PHL representative, the Contractor shall operate the OWS unit, with the discharge to the OWHT, on the existing contents of the Oily Water Holding Tank for a minimum of 60 minutes. The Contractor shall demonstrate the following:

Light Effluent Discharge / Clean Water Discharge.