DAUNTLESS_SPEC_-_REV-0.pdf
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DAUNTLESS DOCKSIDE REPAIRS SPECIFICATION ATTACHMENT 2
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USCGC DAUNTLESS (WMEC 624)
SPECIFICATION FOR DOCKSIDE REPAIRS
FY2019
Developed By: Mark C Rawls
(Rev 0, 13 March 2019)
ATTACHMENT 2
USCGC DAUNTLESS (WMEC-210B) DOCKSIDE AVAILABILITY FY2019
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ............................................................................... vii Consolidated List of Critical Inspection Items .......................................................................................... viii Principal Characteristics ............................................................................................................................... ix General Requirements WORK ITEM 1: Chill Water System, General Maintenance WORK ITEM 2: Ship Service Boilers, Renew WORK ITEM 3: Hot Water Accumulator Tanks, Clean, Inspect, and Hydrostatically Test WORK ITEM 4: Potable Water Pneumatic Tanks, Clean, Inspect, and Hydrostatically Test WORK ITEM 5: Potable Water System Relief Valve, Overhaul or Renew WORK ITEM 6: Compressed Air Receivers; Clean, Inspect, and Test WORK ITEM 7: Padeyes, Inspect and Test (“B-Class”) WORK ITEM 8: Grey Water Holding Tanks, Clean and Inspect WORK ITEM 9: Sewage Holding Tank, Clean and Inspect WORK ITEM 10: Sewage Piping, Clean and Flush (“B-Class”) WORK ITEM 11: Sewage Discharge and Vacuum Pump/Motor Assemblies, Renew WORK ITEM 12: Sea Strainers - Duplex (All Sizes), Overhaul WORK ITEM 13: Single Point Davit, Renew WORK ITEM 14: SW Heat Exchangers; Clean, Inspect and Hydrostatically Test WORK ITEM 15: Emergency Diesel Generator (EDG) Fuel Oil Tank, Replace (TCTO TB2010) WORK ITEM 16: Fire Hose Stations, Modify (TCTO TM2040) WORK ITEM 17: Scullery Deck Plating and Covering, Renew (NCWR 20160021) WORK ITEM 18: Watertight Scuttle (Internal, DC Deck and Below), Renew (NCWR 20160022) WORK ITEM 19: ET Shop Coaming, Renew (NCWR 20160023) WORK ITEM 20: Sewage Holding Tank Bottom Plating, Renew (NCWR 20160052) WORK ITEM 21: Watertight Scuttles (External), Renew (NCWR 20170013) WORK ITEM 22: Deck Covering (Interior Wet/Dry), Renew (NCWR 20170043) WORK ITEM 23: Deck Edge Cofferdam and Drain Piping, Renew (NCWR 20170045) WORK ITEM 24: Overhead Transverse Beam, Repair (NCWR 20170046) WORK ITEM 25: Steam and Condensate Piping, Renew (NCWR 20170084) WORK ITEM 26: Bridge Deck Drains, Renew (NCWR 20170089) WORK ITEM 27: Life Jacket Locker Foundations, Renew (NCWR 20180009) WORK ITEM 28: Bridge Deck Plating, Renew (NCWR 200180029) WORK ITEM 29: Salad Bar Foundation, Renew (NCWR 20180030) WORK ITEM 30: Oily Water Separator, Replace (TCTO TM2020) WORK ITEM 31: Stack Space Deck Plating, Renew (NCWR 20180036) WORK ITEM 32: Boiler Exhaust Stack Uptakes, Commercial Clean iii (Rev-0)
REVISIONS RECORD
This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.
DATE REV# WORK
ITEM#
CHANGES MADE
03 January
13 March
0 30 Removed old TCTO TM2020 and inserted new TCT TM2020 as per TCTO divisions recommendation
NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.
iv (Rev-0)
CONSOLIDATED LIST OF REFERENCES
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.
All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.
COAST GUARD DRAWINGS
“A and B Class” “A-Class” “B-Class” A-Class B-Class Coast Guard Drawing 618 WMEC 131-001, Rev M, Second & Main Deck Plating & Supports Coast Guard Drawing 618 WMEC 182-002, Rev W, Foundations in Engine Room Coast Guard Drawing 618 WMEC 252-001, Rev M, Control Air Piping Arrangement Coast Guard Drawing 618 WMEC 514-001, Rev G, Diagram: Heating and Chilled Water System Coast Guard Drawing 618 WMEC 514-002, Rev G, Arrgt of Chilled and Hot Water System Inside
Machinery Space Coast Guard Drawing 618 WMEC 514-003, Rev K, Arr. of Chilled and Hot Water System Outside of
Machinery Space Coast Guard Drawing 618 WMEC 533-001, Rev L, Diag Hot & Cold Potable Water Coast Guard Drawing 618 WMEC 535-001, Rev J, Diagram Steam, Feed and Condensate System Piping Coast Guard Drawing 618 WMEC 535-004, Rev-, Split Pipe Drain Duct for Boiler Overboard Discharge Coast Guard Drawing 618 WMEC 551-002, Rev G, Arrangement of Compressed Air in Mach’y Space Coast Guard Drawing 618 WMEC 593-1, Rev C, Diagram MSD System Coast Guard Drawing 618 WMEC 593-2, Rev F, Arrg’t MSD System Coast Guard Drawing 618 WMEC 593-50, Rev -, Arrg’t MSD System Coast Guard Drawing 618 WMEC 601-001, Rev G, Outboard Profile Coast Guard Drawing 618 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd and 3rd Decks Coast Guard Drawing 618 WMEC 601-004, Rev K, General Arrangement Main and 01 Decks Coast Guard Drawing 618 WMEC 85-181, Rev D, Booklet of General Plans Coast Guard Drawing 618WMEC 535-002, Rev J, Arr. Steam, Feed & Condensate System Piping Coast Guard Drawing 627 WMEC 131-001, Rev D, 2nd and Main Deck Plating and Supports Coast Guard Drawing 627 WMEC 131-001, Rev D, Second & Main Deck Plating & Supports v (Rev-0)
Coast Guard Drawing 627 WMEC 136-001, Rev G, 01 Deck, 02 Deck and Bridge Deck Plating and Supports
Coast Guard Drawing 627 WMEC 182-001, Rev B, Main Engine Foundations Coast Guard Drawing 627 WMEC 182-002, Rev F, Major Main. Avail. Foundations in Engine Room Coast Guard Drawing 627 WMEC 201-001, Rev C, Arrangement of Machinery Plans, Sections and
Elevations Coast Guard Drawing 627 WMEC 252-001, Rev F, Control Air Piping Arrangement Coast Guard Drawing 627 WMEC 514-001, Rev C, 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 533-001, Rev E, Diag Hot & Cold Potable Water Systems Coast Guard Drawing 627 WMEC 533-001, Rev G, Diag Hot & Cold Potable Water Systems Coast Guard Drawing 627 WMEC 535-001, Rev F, Diagram Steam, Feed and Condensate System Piping Coast Guard Drawing 627 WMEC 535-002, Rev G, Arr. Steam, Feed & Condensate System Piping Coast Guard Drawing 627 WMEC 535-003, Rev-, Steam Piping Mods INCD to Bos’n Stores and
Workshop Vent Mods Coast Guard Drawing 627 WMEC 535-005, Rev-, Arr. Steam, Feed & Condensate System Piping Coast Guard Drawing 627 WMEC 535-006, Rev-, Steam, Feed & Condensate Mods Incidental to Boiler
Life Improvement Coast Guard Drawing 627 WMEC 551-002, Rev D, Arrangement of Compressed Air in Machinery Space Coast Guard Drawing 627 WMEC 593-001, Rev. B, Diagram – MSD System Coast Guard Drawing 627 WMEC 593-002, Rev. D, Arrangement – MSD System Coast Guard Drawing 627 WMEC 593-1, Rev B, Diagram MSD System Coast Guard Drawing 627 WMEC 593-2, Rev D, Arrangement MSD System Coast Guard Drawing 627 WMEC 593-5, Rev-, Arrangement MSD System Coast Guard Drawing 627 WMEC 601-001, Rev E, Outboard Profile Coast Guard Drawing 627 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 627 WMEC 601-003, Rev D, General Arrangement 2nd and 3rd Decks Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement Main and 01 Decks Coast Guard Drawing 627 WMEC 611-002, Rev -, Major Maintenance Avail Padeye Arrangement and
Details Coast Guard Drawing 627 WMEC 622-001, Rev D, Arrangement Details of Ladders, Grating, Floor
Plates in Machinery Space – Plans Coast Guard Drawing 627 WMEC 85-301, Rev A, Booklet of General Plans 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 Coast Guard Technical Publication (TP) 2188, Jun 2010, Steam Heating Boiler - Model 5848-14E Coast Guard Technical Publication (TP) 3241A, Vacuum Sewage System vi (Rev-0)
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 3020 (SFLC Std Spec 3020), 2014, Overhaul AC Electric Motors
Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Inspect, Repair, and Test 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 8636 (SFLC Std Spec 8636), 2014, Temporary Hull Accesses
OTHER REFERENCES
American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2002, Disinfection of Water-Storage Facilities American Society for Testing and Materials (ASTM), F1508, 1 May 2004, Standard Specification for
Angle Style, Pressure Relief Valves for Steam, Gas, and Liquid Services ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D1330, 2010, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) F683, 2003, Standard Practice for Selection and Application of Thermal
Insulation for Piping and Machinery ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates DOD-STD-2187, Aug 1987, Chemical Cleaning of Salt Water Piping Systems 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 vii (Rev-0)
CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY
The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.
WORK
ITEM
MTI ITEM
DESCRIPTION
NSN/PN QTY ESTIMATED
COST
($/UNIT)
2 N Way-Wolff Boiler
Model No. 5848-14E NSN: 4410-01-230-8024 2 ea. 15,250.00
11 N Sewage Discharge Pump; EVAC North
America Inc
NSN: 4320-01-273-9350 2 ea. 4,828.00
11 N Sewage Vacuum Pump
NSN: 4320-01-519-3163 2 ea. 8,527.00
13 Y Single Point Davit Assembly, Allied
D5700CT
NSN: 2030-01-476-6301
1 ea. 104,887.55
18 N 21” Diameter Quick- Acting Watertight
Flush Scuttle, Steel, 3-Dog, wrench above, handwheel below (including associated coaming)
NSN: 2040-00-554-6911 1 ea. $937.25
21 N 18” Diameter Quick- Acting Watertight
Raised Scuttle, Steel, 3-Dog, hand-wheel above, hand-wheel below (including associated coaming)
NSN: 2040-01-LG4-3659 1 ea. $937.25
21 N 21” Diameter Quick- Acting Watertight
Flush Scuttle, Steel, 3-Dog, wrench above, hand-wheel below
NSN: 2040-00-554-6911 2 ea. $937.25
30 N GEA Westfalia BilgeMaster-E 500
Clean Design
PN: WSE 5-01-037 1 ea. 76,640.00
30 N Booster Pump Control Panel
PN: BCP11-0.5-D-L1-E2-
POL-PRL-DSP
1 ea. 2,950.00
*Government-loaned property, which shall be returned to the vessel upon completion of the availability.
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter viii (Rev-0)
CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS
The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):
Work Item Title
3 WORK ITEM 3: Hot Water Accumulator Tanks, Clean, Inspect, and Hydrostatically Test
12 WORK ITEM 12: Sea Strainers - Duplex (All Sizes), Overhaul ix (Rev-0)
PRINCIPAL CHARACTERISTICS
210' WMEC (B-CLASS)
PHYSICAL
Length overall 210' 6" Length between perpendiculars 200' 0" Beam molded 34' 0" Depth molded, main deck amidships 19' 6" Full load displacement 1,170 long tons Draft, full load to baseline amidships *Baseline is 9” below keel amidships
12' 0"
Design drag between perpendiculars 1' 6" Highest projection above baseline *VHF-FM ADF antenna
90' 0"
Shore tie voltage requirements 400A / 440V Frame spacing 1' 0"
MACHINERY
Main propulsion 2 ALCO Model 16-251-B Diesel Engines, 5,000 BHP total Ship's service generators 2 Caterpillar Model 3406B Diesel-driven SR4, 250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle
Emergency generator Caterpillar Model 3306B Diesel-driven SR4, 180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle
Number of propellers 2 Propeller diameter 7' 6" Number of blades, each 4 Pitch Controllable Shaft RPM 300 Shaft diameter 8.25" at exit of hull Anchor & chain Two 2,800 lb Navy Stockless Anchors, 7 shots of chain each
TANK CAPACITIES
Diesel fuel total (95%) 48,427 gal.
Fresh water total (100%) 11,693 gal.
JP-5 fuel total (95%) 4,683 gal.
Lube oil total (95%) 2,390 gal.
1 (Rev-0)
00000_0315_FLT
REC_00000_FLT_ MATOC Dockside (0515)
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.
1.3 Availability Location. Awarded contractor should be advised this availabilty will take place at Naval Air Station Pensacola. Contractor will need to work with Port Operations Division and HAZMAT office for all logistics issues. Likewise, the Contractor will need to ensure all employees and sub contractors can obtain access to the Base.
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), 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, 2 (Rev-0) as applicable, during the performance of this availability.
3.1.1 Interferences. The contractor shall be aware that the scope of work pertaining to each work item herein references known interferences to the extent practicable unless otherwise stated. Any additional work required for interference removal and reinstallation shall be addressed on the Schedule of Supplies and Services (Schedule B) for individual Task Orders as applicable.
3.1.2 Cutter class applicability. The contractor shall be aware that work items herein may pertain to a specific vessel class (“A-Class” or “B-Class”) or to a unique hull number. Where work items do not specify a specific cutter class or unique hull number, the work item is applicable to all WMEC 210 vessels. A listing of WMEC 210 vessels by name, hull #, and class is shown in Table 1 for general reference as follows:
TABLE 1 – WMEC 210 VESSELS
CUTTER NAME HULL # CLASS HOMEPORT
RELIANCE 615 A Portsmouth, NH DILIGENCE 616 A Wilmington, NC VIGILANT 617 A Cape Canaveral, FL ACTIVE 618 A Port Angeles, WA CONFIDENCE 619 A Cape Canaveral, FL RESOLUTE 620 B St. Petersburg, FL VALIANT 621 B Mayport, FL STEADFAST 623 B Warrenton, OR DAUNTLESS 624 B Galveston, TX VENTUROUS 625 B St. Petersburg, FL DEPENDABLE 626 B Virginia Beach, VA VIROROUS 627 B Virginia Beach, VA DECISIVE 629 B Pascagoula, MS ALERT 630 B Warrenton, OR
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.
3.2 Contractor-provided fire extinguishers. The Contractor shall provide portable fire extinguishers. Coast Guard personnel shall perform all firewatches.
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 (Rev-0)
3.4 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDI 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 Contractor operated (non USCG) facilities. The Contractor shall provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, 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 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.
NOTE TO USCG A-TEAM PERSONNEL
Ensure the CG Base or Sector Environmental POC for this is actively engaged in the early planning for availability as necessary to ensure the Facility can accommodate the planned work.
3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility (USCG Activity Generator Status) will be provided as-needed for the specific facility where work is to be accomplished. CG Base or Sector Environmental POC must provide these details.
3.5.1.2 Plans and permits. The CG Facility may have unit specific permits including the following:
• Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.
• National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.
• Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.
3.5.2 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
4 (Rev-0) 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 adequately 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:
• None.
4. NOTES
5 (Rev-0)
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.
6 (Rev-0)
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
Vessel Name Hull # Work Item # Work Item Title
Location of Work (incl. frame #’s) Area (sqft)
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating 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
7 (Rev-0)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
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 |
8 (Rev-0)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
Location of Work (Frame References) Area (sqft)
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 and 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
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings: ______________
9 (Rev-0)
10 (Rev-0)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
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 and 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 _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils Mean Mil Reading (IAW ASTM D4417-Method B) for above 10 readings (by column):
_____ mils _____ mils _____ mils _____ mils _____ mils
11 (Rev-0)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15
DATE TEST LOCATIONS CONDUCTIVITY
(microsiemens/cm)
12 (Rev-0)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
Coating Mfg Product Name Batch # Induction 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.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Application Method (Airless, Conventional Spray, Rolled) Average DFT
3_60101 3_60101
13 (Rev-0)
WORK ITEM 1: Chill Water System, General Maintenance
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
A-Class Coast Guard Drawing 618 WMEC 514-001, Rev G, Diagram: Heating and Chilled Water System Coast Guard Drawing 618 WMEC 514-002, Rev G, Arrgt of Chilled and Hot Water System
Inside Machinery Space Coast Guard Drawing 618 WMEC 514-003, Rev K, Arr. of Chilled and Hot Water System
Outside of Machinery Space
B-Class Coast Guard Drawing 627 WMEC 514-001, Rev C, 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 PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements
OTHER REFERENCES
None.
14 (Rev-0)
3.1 General.
3.1.1 CIR.
None.
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph
3.3.5 (Interferences):
• Piping and hoses.
• Bulkheads.
• Deck plating and associated framing.
• Electrical cables.
• Thermal insulation.
NOTE
The Contractor shall provide temporary cooling for Berthing Area(s) 2-52-0- L, 2-32-0-L, CIC, Radio, IC Gyro, and ECC.
3.1.5 The Contractor shall provide temporary cooling for Berthing Area(s) 2-52-0-L, 2-32-0-L, 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.
3.2 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the Chill Water and Heat System, to demonstrate existing operational condition. Submit a CFR.
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.
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 class-applicable Coast Guard Drawings shown in Section 2 (REFERENCES) above, 15 (Rev-0) listing the step by step procedures necessary to ensure that all foreign debris is removed from the piping system.
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 COTR for approval at least 48 hours prior to commencing cleaning operations.
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. Submit a CFR documenting date and time of flushing process, and verification of piping and FCU cleanliness.
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 refill the system with suitable fresh water.
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 witness an operational test (by Coast Guard personnel) of the Chill Water and Heat System to prove satisfactory operating condition. Submit a CFR.
This section is not applicable to this work item.
16 (Rev-0)
51700_DLA_0215_210WMEC
WORK ITEM 2: Ship Service Boilers, Renew
1.1 Intent. This work item describes the requirements for the Contractor to renew a designated ship's service boiler (shell, tubes, associated valves and burner assembly) located in the Engine Room.
1.2 Government-furnished property.
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED
COST
($/UNIT)
N Way-Wolff Boiler Model No. 5848-14E NSN: 4410-01-230-8024 2 ea. 15,250.00
2. REFERENCES
COAST GUARD DRAWINGS
“A-Class” Coast Guard Drawing 618 WMEC 131-001, Rev M, Second & Main Deck Plating & Supports Coast Guard Drawing 618 WMEC 182-002, Rev W, Foundations in Engine Room Coast Guard Drawing 618 WMEC 535-001, Rev J, Diagram Steam, Feed and Condensate System
Piping Coast Guard Drawing 618WMEC 535-002, Rev J, Arr. Steam, Feed & Condensate System
Piping Coast Guard Drawing 618 WMEC 535-004, Rev-, Split Pipe Drain Duct for Boiler Overboard
Discharge Coast Guard Drawing 618 WMEC 601-001, Rev G, Outboard Profile Coast Guard Drawing 618 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd and 3rd Decks Coast Guard Drawing 618 WMEC 601-004, Rev K, General Arrangement Main and 01 Decks
“B-Class” Coast Guard Drawing 627 WMEC 131-001, Rev D, Second & Main Deck Plating & Supports Coast Guard Drawing 627 WMEC 182-001, Rev B, Main Engine Foundations
17 (Rev-0)
Coast Guard Drawing 627 WMEC 182-002, Rev F, Major Main. Avail. Foundations in Engine Room
Coast Guard Drawing 627 WMEC 201-001, Rev C, Arrangement of Machinery Plans, Sections and Elevations
Coast Guard Drawing 627 WMEC 535-001, Rev F, Diagram Steam, Feed and Condensate System Piping
Coast Guard Drawing 627 WMEC 535-002, Rev G, Arr. Steam, Feed & Condensate System Piping
Coast Guard Drawing 627 WMEC 535-003, Rev-, Steam Piping Mods INCD to Bos’n Stores and Workshop Vent Mods
Coast Guard Drawing 627 WMEC 535-005, Rev-, Arr. Steam, Feed & Condensate System Piping Coast Guard Drawing 627 WMEC 535-006, Rev-, Steam, Feed & Condensate Mods Incidental to
Boiler Life Improvement Coast Guard Drawing 627 WMEC 601-001, Rev E, Outboard Profile Coast Guard Drawing 627 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 627 WMEC 601-003, Rev D, General Arrangement 2nd and 3rd Decks Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement Main and 01 Decks Coast Guard Drawing 627 WMEC 622-001, Rev D, Arrangement Details of Ladders, Grating, Floor Plates in Machinery Space – Plans
“A and B Class” NAVSEA Drawing 804-5959214, Rev-, Piping Insulation - Installation Details
COAST GUARD PUBLICATIONS
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 Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2014, Temporary Hull Accesses Coast Guard Technical Publication (TP) 2188, Jun 2010, Steam Heating Boiler - Model 5848-
14E
OTHER REFERENCES
ASTM International (ASTM) F683, 2003, Standard Practice for Selection and Application of
Thermal Insulation for Piping and Machinery ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates
18 (Rev-0)
3.1 General. The Contractor shall renew a designated ship's service boiler shell, tubes, associated valves (including blow-down valve) and burner assembly (Way-Wolff steam boiler, Model 5848-14E) with a Government-furnished Way-Wolff boiler assembly. Refer to TP 2188 and the applicable Coast Guard drawing(s) listed in Section 2 (References) for guidance.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, 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:
• Fuel oil piping
• Steam piping
• Condensate piping
• Insulation
• Metal sheathing
• Handrail
• Stanchions
• Deck frames and grating
• Wiring brackets
• Ducting
• Transformers
• Demineralizer
• System fluids, steam and chemical additives
• Bilge piping.
3.2 Temporary access openings. Due to limited access to work areas, the Contractor may, with express permission of the KO (via submission of a CFR), cut access holes to facilitate accomplishment of the work specified herein. Perform all work required to open and close the access openings in accordance with SFLC Std Spec 8636.
3.3 Additional structural supports. When ship’s structure is removed as an interference or is otherwise temporarily modified to facilitate repairs, the Contractor shall maintain existing structural integrity of the
19 (Rev-0) ship by installing temporary supports equivalent to those temporarily modified or removed. These temporary supports shall be approved by the COR prior to removing or modifying ship’s structure via CFR. Pay particular attention to structure supporting the Ship Service generators. Restore to original configuration after completion of work.
3.4 Boiler removal. The Contractor shall accomplish the following for the designated boiler assembly:
3.4.1 Disconnect all piping, insulation, sheet metal wrap, exhaust ductwork, and accessories in way of boiler removal.
3.4.2 Crop out, remove, and dispose of the existing boiler assembly, including shell, tubes and burners.
3.5 Inspection. The Contractor shall visually inspect the associated ship’s service boiler piping, foundations, exhaust ductwork, and electrical wiring for corrosion and deterioration. Submit CFR.
3.6 Foundation surface preservation. The Contractor shall prepare and coat the boiler foundation surfaces, including all adjacent structural members, in accordance with SFLC Std Spec 0000 and SFLC Std Spec 6310, using the coating system specified for “Machinery, Interior (Machinery, Steel, Operating Temperatures Over 200oF Surfaces)” in SFLC Std Spec 6310, Appendix B (Cutters and Boats Interior Painting Systems). Select finish/top coat color to match existing adjacent surfaces.
3.7 New boiler installation. The Contractor shall accomplish the following for the designated boiler assembly:
3.7.1 Rig in the new Government-furnished Way-Wolff boiler assembly through the same route used for removing the old boiler.
3.7.2 Assemble and install the Government-furnished Way-Wolff boiler and accessories to original configuration using TP 2188 as guidance. Weld the new boiler shell onto its foundation in accordance with the requirements of SFLC Std Spec 0740.
3.7.3 Fabricate and install new flanges to suit the existing exhaust duct flange. Minor modifications to the exhaust port may be required to facilitate a proper fit in the machinery space. Submit a CFR.
3.7.4 Prior to shipboard installation and again after installation, hydrostatically test the new boiler and associated piping in accordance with SFLC Std Spec 0740 in the presence of the Coast Guard Inspector.
Plug all external holes on the boiler; hydrostatically test the water side with clean fresh water for 15 minutes. Notify the Coast Guard Inspector 24 hours prior to testing. Be aware that no leakage or permanent deformation of pressure-containing parts is permissible. Repair all leaks and discrepancies found. Submit a CFR for each test.
CAUTION
The Contractor shall be aware that:
- Historically, it has been necessary for Contractors to provide and weld install three 4-inch to varying size reducer fittings into each boiler to accomplish the hydrostatic test.
20 (Rev-0)
- Test pressure and relief settings shall be based on the designated boiler’s pressure rating, as INDICATED ON THE NAMEPLATE. For bidding purposes, assume boiler is rated for 30 psi steam and 30 psi water in accordance with TP 2188 and the above-referenced Coast Guard drawings.
When accomplishing actual pressure test and relief valve setting adjustment, DO NOT ASSUME boiler to be rated 30 psi for steam. Some boilers in the fleet are rated at 15 psi for steam and 30 psi for water.
3.7.5 Accomplish all piping installation and restoration in accordance with the welding and testing requirements of SFLC Std Spec 0740.
3.7.5.1 Reconnect/reinstall all piping.
3.7.5.2 Re-insulate boiler shell. Reinstall outer sheet metal wrap and exhaust ductwork to their original configuration. Renew all disturbed piping insulation and thermal blankets.
3.7.5.3 Renew all disturbed gaskets and fasteners. Set boiler relief valve at 2 psi above max operating pressure (per boiler dataplate). Renew the following associated valves:
• 1 ¼” gate valve
• 1 ¼” solenoid valve
• 1 ¼” check valve.
• Relief valves.
3.7.5.4 If a Change Request is released and approved by the KO, the Contractor shall install new insulation material over the exposed designated steam piping surfaces, including associated pipe hangers, valves, fittings, and flanges, in accordance with details in NAVSEA Drawing 804-5959214; select appropriate insulation materials and thicknesses for the application and temperature ranges specified in ASTM F683, Tables S1.1, S1.2, and S1.4. Paint the newly installed insulation system, in accordance with SFLC Std Spec 6310, using the system specified for “Insulation Surfaces, Fiberglass Sheet/Closed Cell PVC Foam” in Appendix B (Cutter and Boat Interior Paint Systems).
3.8 Touch-up preservation. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with SFLC Std Spec 6310, Appendix A (Cutter and Boat Exterior Painting Systems) and Appendix B (Cutter and Boat Interior Painting Systems), respectively, and as applicable.
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