SF30_-_140R6019R0004_0001_-_Final.pdf
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- Solicitation number
- 140R6019R0004
About this file
This document outlines a federal contract opportunity for shaft seal replacements on Units 1 and 2 at the Mt. Elbert Powerplant. The Bureau of Reclamation is soliciting proposals to remove and replace the existing packing box on Unit 1 and mechanical seal on Unit 2 with new mechanical seal designs on both units. Offerors must provide pricing to remove, supply, install, test, and commission the shaft seals and associated equipment and systems for each unit. Proposals are due by October 1, 2019 at 3:00 PM Mountain Time. The contract will require the contractor to furnish design documentation, installation plans, inspection reports, as-built drawings, and operation and maintenance manuals. The work must be completed during specified outage windows between September-November 2020 for Unit 1 and February-April 2021 for Unit 2.
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(x)
140R6019R0004 x x copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT
THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
x
Billings MT 59107
R60
PO Box 36900 Regional Office Great Plains Region Bureau of Reclamation
08/29/20190001
13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning _____1______
Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing
The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
FACILITY CODE CODE
10B. DATED (SEE ITEM 13)
10A. MODIFICATION OF CONTRACT/ORDER NO.
9B. DATED (SEE ITEM 11)
9A. AMENDMENT OF SOLICITATION NO.
CODE
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)
7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY
PAGE OF PAGES
4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)
1. CONTRACT ID CODE
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
08/01/2019
CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority) appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).
E. IMPORTANT: Contractor is not, is required to sign this document and return __________________ copies to the issuing office.
ORDER NO. IN ITEM 10A.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
Mt. Elbert Rehabilitation, Unit #1 & Unit #2 Shaft Seal Replacements - Solicitation
Amendment 0001. See continuation pages for a description of changes incorporated by this amendment.
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)
15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED
(Signature of person authorized to sign) (Signature of Contracting Officer)
Gerri Voto-Braun
STANDARD FORM 30 (REV. 10-83)
Prescribed by GSA
FAR (48 CFR) 53.243
NSN 7540-01-152-8070
Previous edition unusable
Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .
Amendment No. 0001 Solicitation No. 140R6019R0004
Description of Changes:
1. Remove Section 00 01 10 Table of Contents in its entirety and substitute therefore the attached revised Section 00 01 10 Table of Contents.
2. In Part I – The Schedule, remove Section 01 14 12 Work Restrictions and Limitations in its entirety and substitute therefore the attached revised Section 01 14 12 Work Restrictions and Limitations.
3. In Part I – The Schedule, remove Section 01 14 30 Interruption of Service in its entirety and substitute therefore the attached revised Section 01 14 30 Interruption of Service.
4. In Part I – The Schedule, remove Section 26 05 20 Conductors and Cables in its entirety and substitute therefore the attached revised Section 26 05 20 Conductors and Cables.
5. In Part I – The Schedule, remove Section 48 13 12 Shaft Sleeve in its entirety and substitute therefore the attached revised Section 48 13 12 Shaft Sleeve.
6. In Part I – The Schedule, remove Section 48 13 15 Mechanical Seal in its entirety and substitute therefore the attached revised Section 48 13 15 Mechanical Seal.
7. In Part I – The Schedule, remove Section 51 06 10 Unit Alignment and Photographs in its entirety and substitute therefore the attached revised Section 51 06 10 Unit Alignment and Photographs.
Acknowledgement: See Block 11 on the Standard Form 30 regarding acknowledgement by offerors to this amendment. The Government requires acknowledgement by offerors to this amendment at the place designated for receipt of proposals. (Please see Block 19 on the SF- 1442).
Third Party: If you have provided a copy of this solicitation to another company or individual, please forward this amendment accordingly.
Receipt of Proposals: The date and time for receipt of proposals has changed. The date and time for receipt of proposals is now 10/1/2019 at 1500 (3 p.m.) Mountain Time.
This amendment also includes the following for information purposes only:
1. A summary of the pre-proposal site visit Question and Answer session.
2. A roster of the pre-proposal site visit attendees.
Mt. Elbert Rehabilitation Amendment No. 0001 Unit 1 and 2 Shaft Seal Replacements Solicitation No. 140R6019R0004
Table of Contents Revised 00 01 10 - 1
TABLE OF CONTENTS
PART I
SECTION A SOLICITATION, OFFER, AND AWARD, STANDARD FORM 1442
SECTION B PRICE SCHEDULE
SECTION C DESCRIPTION / SPECIFICATIONS
DIVISION 01 - GENERAL REQUIREMENTS
01 11 00 Summary of Work 01 14 10 Use of Site 01 14 12 Work Restrictions and Limitations 01 14 30 Interruption of Service 01 31 19 Project Management and Coordination 01 32 20 Construction Program 01 33 00 Submittals 01 35 10 Safety Data Sheets 01 35 20 Safety and Health 01 35 30 Contractor’s Onsite Safety Personnel 01 42 10 Reference Standards 01 46 00 Quality Procedures 01 51 00 Temporary Utilities 01 54 20 Use of Government Crane 01 55 00 Vehicular Access and Parking 01 56 10 Protection of Existing Installations 01 57 20 Environmental Controls 01 60 00 Product Requirements 01 74 00 Cleaning and Waste Management 01 78 30 Project Record Documents
DIVISION 02 - EXISTING CONDITIONS
02 80 10 General Requirements for Hazardous Materials 02 83 30 Removal and Disposal of Coatings Containing Regulated Metals
DIVISION 09 - FINISHES
09 96 20 Coatings
DIVISION 26 - ELECTRICAL
Table of Contents Revised 00 01 10 - 2
26 05 02 Basic Electrical Materials and Methods 26 05 20 Conductors and Cables 26 05 33 Electrical Conduit
DIVISION 48 - ELECTRICAL POWER GENERATION
48 13 12 Shaft Sleeve 48 13 15 Mechanical Seal
DIVISION 51 - INFORMATION AVAILABLE TO OFFERORS
51 00 00 Information Available to Offerors 51 02 80 Coatings Analytical Results 51 04 13 Operations and Maintenance Manual Excerpts 51 06 10 Unit Alignment and Photographs
DIVISION 52 - DRAWINGS
52 00 00 Drawings
SECTION D – Not used
SECTION E -- INSPECTION AND ACCEPTANCE
E.1 52.236-5 Material and Workmanship E.2 52.246-12 Inspection of Construction E.3 52.246-21 Warranty of Construction
SECTION F – DELIVERIES OR PERFORMANCE
F.1 52.211-10 Commencement, Prosecution, and Completion Of Work F.2 52.211-12 Liquidated Damages – Construction F.3 52.211-13 Time Extensions F.4 52.211-18 Variation in Estimated Quantity F.5 52.242-14 Suspension of Work
SECTION G -- CONTRACT ADMINISTRATION DATA
G.1 1452.201-70 Authorities and Delegations G.2 DOI-AAAP-0028 Electronic Invoicing and Payment Requirements –
Invoice Processing Platform (IPP) G.3 DOI-AAAP-00050 Notice to Contractors – Contractor Performance Reporting Assessment
Reporting System
SECTION H -- SPECIAL PURCHASE ORDER REQUIREMENTS
H.1 GP-7 Site Security
PART II
Table of Contents Revised 00 01 10 - 3
SECTION I – CONTRACT CLAUSES
I.1 52.252-2 Clauses Incorporated by Reference (See Table) I.2 52.203-19 Prohibition on Contracting With Entities That Require Certain
Internal Confidentiality Agreements (Deviation) I.3 52.204-18 Commercial and Government Entity Code Maintenance I.4 52.204-21 Basic Safeguarding of Covered Contractor Information Systems I.5 52.215-8 Order of Precedence – Uniform Contract Format I.6 52.223-9 Estimate of Percentage of Recovered Material Content For EPA
Designated Items I.7 52.225-9 Buy American–Construction Materials I.8 52.228-1 Bid Guarantee I.9 52.228-2 Additional Bond Security I.10 52.228-15 Performance and Payment Bonds – Construction I.11 52.232-5 Payments under Fixed-Price Construction Contracts I.12 52.232-27 Prompt Payment for Construction Contracts I.13 52.236-1 Performance of Work by the Contractor I.14 52.236-2 Differing Site Conditions I.15 52.236-13 Alt I Accident Prevention I.16 52.236-21 Alt II Specification and Drawings For Construction – Alternate II I.17 52.243-4 Changes I.18 52.246-17 Alt V Warranty of Supplies of a Noncomplex Nature – Alternate V I.19 52.252-6 Authorized Deviations in Clauses I.20 1452.203-70 Restriction on Endorsements--Department of the Interior I.21 1452.204-70 Release of Claims--Department of the Interior I.22 1452.215-70 Examination of Records by the Department of Interior I.23 1452.228-70 Liability Insurance -- Department of the Interior I.24 WBR 1452.223-80 Asbestos-Free Warranty I.25 WBR 1452.223-81 Safety and Health -- Bureau of Reclamation I.26 WBR 1452.223-82 Protecting Federal Employees and the Public from Exposure to
Tobacco Smoke in the Federal Workplace – Bureau of Reclamation I.27 WBR 1452.228-84 Certification of Representatives for Corporate Sureties –
Bureau of Reclamation I.28 WBR 1452.231-81 Equipment Ownership and Operating Expense –
Bureau of Reclamation I.29 WBR 1452.232-81 Payment for Mobilization and Preparatory Work I.30 WBR 1452.232-82 Other Invoice Requirements – Bureau of Reclamation I.31 WBR 1452.232-83 Payment for Technical Data I.32 WBR 1452.233-81 Claims Accounting -- Bureau of Reclamation I.33 WBR 1452.236-8 Other Contracts (Deviation) I.34 WBR 1452.236-84 Preservation of Cultural Resources - Bureau of Reclamation I.35 WBR 1452.237-80 Security Requirements Bureau of Reclamation Alternate II
ALT II
I.36 WBR 1452.243-80 Modification Proposals - Bureau of Reclamation
ALT IV
Table of Contents Revised 00 01 10 - 4
PART III
SECTION J – LIST OF DOCUMENTS, EXHIBITS AND OTHER ATTACHMENTS
ATTACHMENT NUMBER 0001 Department of Labor General Decision:
ATTACHMENT NUMBER 0002 Standard Form 24 – Bid Bond ATTACHMENT NUMBER 0003 Past Performance Questionnaire ATTACHMENT NUMBER 0004 PIV Documentation
PART IV
SECTION K -- REPRESENTATIONS, CERTIFICATIONS AND OTHER
STATEMENTS OF OFFERORS
K.1 52.203-18 Prohibition on Contracting with Entities that Require Certain Internal Confidentiality Agreements — Representation
K.2 52.204-8 Annual Representations and Certifications K.3 52.209-7 Information Regarding Responsibility Matters K.4 52.209-12 Certification Regarding Tax Matters K.5 52.230-1 Cost Accounting Standards Notices and Certification K.6 52.230-7 Proposal Disclosure – Cost Accounting Practice Changes
SECTION L -- INSTRUCTIONS, CONDITIONS AND NOTICES TO OFFERORS
L.1 52.204-7 System for Award Management (SAM) L.2 52.204-16 Commercial and Government Entity Code Reporting L.3 52.208-22 Alternative Line Item Proposal L.4 52.211-1 Availability of Specifications Listed in the GSA Index of Federal
Specifications, Standards and Commercial Item Descriptions, FPMR Part 101-29
L.5 52.211-2 Availability of Specifications, Standards, and Data Item Descriptions Listed in the Acquisition Streamlining and Standardization Information System (ASSIT)
L.6 52.214-34 Submission of Offers in the English Language L.7 52.214-35 Submission of Offers in U.S. Currency L.8 52.215-1 Instruction to Offerors – Competitive Acquisition L.9 52.215-20 Requirements for Certified Cost or Pricing Data and Data Other than
Certified Cost or Pricing Data L.10 52.216-1 Type of Contract L.11 52.222-5 Construction Wage Rate Requirements –
Secondary Site of the Work L.12 52.222-23 Notice of Requirement for Affirmative Action to Ensure Equal
Employment Opportunity for Construction L.13 52.225-10 Notice of Buy American Requirement--Construction Materials L.14 52.236-27 A1 Site Visit (Construction) – Alternate I L.15 52.236-28 Preparation of Proposals – Construction L.16 52.252-5 Authorized Deviations in Provisions L.17 1452.215-71 Use and Disclosure of Proposal Information – Department of the Interior L.18 1452.233-2 Service of Protest – Department of the Interior
Table of Contents Revised 00 01 10 - 5
L.19 WBR 1452-215-80 Source Evaluation and Selection Procedures – Bureau of Reclamation L.20 WBR 1452.215-81 General Proposal Instructions – Bureau of Reclamation L.21 WBR 1452.215-82 Technical Proposal Instructions – Bureau of Reclamation L.22 WBR 1452.215-84 Pricing Proposal Instructions and Submission of Cost or Pricing Data –
Bureau of Reclamation L.23 WBR 1452.233-82 Notice of Proposed Partnering – Bureau of Reclamation L.24 WBR 1452.236-85 Instruction for Mobilization and Preparatory Work Schedule
Line Item
SECTION M -- EVALUATION FACTORS FOR AWARD
M.1 WBR 1452.215-85 Evaluation Factors for Award – Quality Predominance – Bureau of
Reclamation M.2 WBR 1452.225-82 Notice of World Trade Organization Government Procurement
Agreement Evaluations – Bureau of Reclamation
END OF CONTENTS
Table of Contents Revised 00 01 10 - 6
This page intentionally left blank.
Work Restrictions and Limitations Revised 01 14 12 - 1
SECTION 01 14 12
WORK RESTRICTIONS AND LIMITATIONS
PART 1 GENERAL
1.01 MEASUREMENT AND PAYMENT
A. Cost:
1. Include in prices offered in Price Schedules for other items of work.
1.02 WORK RESTRICTIONS AND LIMITATIONS
A. Unit availability for field data collection:
1. Unit 1 is available for a period of four consecutive days between February 17, 2020 and May 31, 2020.
2. Unit 2 is available for a period of four consecutive days between February 17, 2020 and May 31, 2020.
3. Field data collection for both units cannot be concurrent.
4. Coordinate specific dates with the COR.
B. Unit availability for shaft seal installation and commissioning:
1. Unit 1 is available between September 14, 2020 to November 13, 2020 for an amount of time determined through coordination with the COR and Section 01 14 30.
2. Unit 2 is available between February 15, 2021 to April 16, 2021 for an amount of time determined through coordination with the COR and Section 01 14 30.
C. Notify Reclamation before commissioning begins:
1. Do not begin Commissioning until maintenance and functional checks have been completed by Reclamation.
D. Government may be performing annual maintenance around shafts. Coordinate all work with COR.
E. The work hours are 6:30 a.m. to 5:00 p.m. Monday through Thursday. Work outside of these hours must be approved by in writing 7 days in advance. The Contractor will only be allowed on site when an authorized Government representative (i.e., Government inspector) is present.
F. Material deliveries and removal of materials from jobsite shall be restricted to the hours 7:00 a.m. to 3:00 p.m. Monday through Thursday. Material deliveries and removal of materials outside of these hours must be approved in writing 7 days in advance. Material
Work Restrictions and Limitations Revised 01 14 12 - 2 deliveries and removal of materials from jobsite shall not be made on weekends and holidays.
G. Material deliveries require inspections by the Government before being allowed on site.
Coordinate deliveries with the COR 7 days in advance to avoid unanticipated delays during deliveries.
H. Refer to Section 01 14 30 - Interruption of Service for details on requesting outages.
PART 2 PRODUCTS
Not Used
PART 3 EXECUTION
Not Used
END OF SECTION
Interruption of Service Revised 01 14 30 - 1
SECTION 01 14 30
INTERRUPTION OF SERVICE
PART 1 GENERAL
1.01 MEASUREMENT AND PAYMENT
A. Cost:
1. Include cost in prices offered in the Price Schedule for items of work for which interruption of services are required.
1.02 SUBMITTALS
A. Submit in accordance with Section 01 33 00 - Submittals.
B. RSN 01 14 30-1, Interruption of Service Request:
1. Area where work will be done (by number or other description).
2. Description of work.
3. Outline procedures for accomplishing work including:
a. Specific safety precautions to be taken.
b. Type and location of barricades.
c. Warning signs.
d. Protective grounds and devices to be used.
4. Commencement time of work.
5. Duration of work.
6. Number of personnel and their classification.
7. Description of equipment to be used.
8. Information indicating that required materials are on site or data indicating shipping dates of materials not on site.
1.03 PROJECT CONDITIONS
A. Coordinate and schedule interruption of services with COR:
1. Coordinate work with Government operations.
2. No specific interruption of service request will be considered unless:
a. COR has reasonable assurance that materials and equipment required for work will be onsite.
Interruption of Service Revised 01 14 30 - 2
b. Contractor will be prepared to perform work on date and during period of time requested for specific interruption of service.
3. Allowable time and available interruption of service periods will govern interruption of service requests, work scheduling, onsite delivery of materials, and required drawings and data submittals.
4. Interruption of service scheduling will depend upon power demand requirements and related operating conditions.
a. Interruption of services may be scheduled during off-peak periods, nights, or weekends.
b. Government reserves right to schedule interruption of services for any period during 24-hour day, any day of week.
c. Contractor will be informed of type of interruption of services available and restrictions prior to start of construction.
B. When work cannot be performed during an approved interruption of service period, notify COR that interruption of service is not required.
C. Show construction interruption of services greater than 4 hours in construction schedule.
PART 2 PRODUCTS
Not Used
PART 3 EXECUTION
Conductors and Cables Revised 26 05 20 - 1
SECTION 26 05 20
CONDUCTORS AND CABLES
PART 1 GENERAL
1.01 MEASUREMENT AND PAYMENT
A. Cost:
1. Include cost of conductors and cables in applicable prices offered in the Price
Schedules.
2. Include making electrical connections to equipment and devices in prices offered in the Price Schedules for equipment and devices that require connections.
1.02 REFERENCE STANDARDS
A. ASTM International (ASTM):
1. ASTM B 8-11(2017) Concentric-Lay-Stranded Copper
Conductors, Hard, Medium-Hard, or Soft
B. Institute of Electrical and Electronics Engineers (IEEE):
1. IEEE C2-2017 National Electrical Safety Code (NESC)
C. National Electrical Manufacturers Association (NEMA):
1. NEMA WC 57-2014 Standard for Control, Thermocouple
Extension, and Instrumentation Cables
2. NEMA WC 70-2009 Nonshielded Power Cables Rated 2000V or
Less for the Distribution of Electrical Energy
D. National Fire Protection Association (NFPA):
1. NFPA 70-2017 National Electrical Code (NEC)
E. Underwriters Laboratories, Inc. (UL):
1. UL 486B-2013 Wire Connector
1.03 DESIGN REQUIREMENTS
A. Determine conductor sizes, except where shown or specified, in accordance with NFPA
70. In the event of conflict between design requirements and NFPA 70, the more stringent requirement applies.
Revised 26 05 20 - 2
1.04 SUBMITTALS
A. Submit the following in accordance with Section 01 33 00 - Submittals.
B. RSN 26 05 20-1, Unit 1 Approval Data:
1. Manufacturer’s data.
2. Details of any modifications.
C. RSN 26 05 20-2, Unit 1 Field Test Reports.
D. RSN 26 05 20-3, Unit 1 Final Documentation:
1. As-built drawings.
2. Submit final as-builts under RSN 01 78 30-1.
E. RSN 26 05 20-4, Unit 2 Approval Data:
1. Manufacturer’s data.
2. Details of any modifications.
F. RSN 26 05 20-5, Unit 2 Field Test Reports.
G. RSN 26 05 20-6, Unit 2 Final Documentation:
1. As-built drawings.
2. Submit final as-builts under RSN 01 78 30-1.
1.05 DEFINITIONS
A. Cable: Cable, cables, wire, or wires of one or more insulated conductors.
B. Power Cable: For power loads including receptacle outlets; motors; alternating- and direct-current distribution circuits; heating, ventilating, and air-conditioning and lighting circuits; and cable that is used for controlling heating, ventilating, air-conditioning, and lighting equipment.
C. Multiconductor Control Cable: For control, metering, indication, annunciation, and relaying circuits; and circuits not identified as power circuits.
D. Instrumentation Cable: For RTD and transducer output circuits.
PART 2 PRODUCTS
2.01 CABLE, GENERAL
A. Manufactured no more than 24 months prior to Notice to Proceed.
Revised 26 05 20 - 3
B. Round, except for 2-conductor cable with parallel conductors.
C. Conductors:
1. Copper in accordance with ASTM 8, class B or C.
2. Stranded conductors
D. AWG or kcmil designation.
E. Coverings or insulation: Suitable for installation in vertical position without injury to covering or deformation of insulation when supported in accordance with NFPA 70.
2.02 PHASE IDENTIFICATION
A. Power Cable Phase Conductors and Building Premises Wire:
1. 120/240, single-phase: Black.
2. 120/208- or 240-volt. 3-phase: Black, red, blue. Colored phase tape may be used in lieu of colored insulation.
3. 277/480-volt, 3-phase: Black with brown, orange, yellow phase tape.
B. Neutral (Grounded) Conductors: In accordance with NFPA 70.
C. Equipment Grounding Conductors:
1. 6 AWG and smaller: Green insulation.
2. Larger than 6 AWG: Green tape at both ends and visible points including junction boxes.
2.03 COLOR CODING
A. Control and Instrumentation Cable:
1. Colored insulation or jacket compound. Do not apply color coatings to insulation or jacket surface.
2. In accordance with NEMA WC 57, Table E-2.
B. Telemetry Cable: In accordance with 7 CFR 1755.390.
2.04 POWER CABLE AND MULTICONDUCTOR CONTROL CABLE
A. 600-volt rated insulation unless specified otherwise.
B. Type:
1. Single-conductor or multi-conductor, non-shielded type.
2. Labeled type TC when installed in cable tray.
C. Suitable For:
Revised 26 05 20 - 4
1. Installation in raceways.
2. Installation in cable trays when required by specifications.
D. Insulation Type:
1. Single-conductor cable: THHN/THWN or XHHW.
2. Multi-conductor cable: THHN/THWN or XHHW for 14, 12, 10 AWG. TFFN or
TFN for 18 and 16 AWG.
E. Overall Jacket:
1. Type: PVC (Polyvinyl chloride) or better, flame-retardant.
2. Jacket thickness:
a. 10 AWG conductors: 60 mils thick for individual, 80 mils for 12 conductors.
b. 16 AWG conductors: 45 mils for 12 conductor or less. 60 mils for greater than 12 conductor.
c. 14 AWG conductors: 45 mils for 9 conductor or less. 60 mils for greater than 9 conductor.
F. Single-conductor power cable in accordance with NEMA WC 70. Multiconductor cable in accordance with NEMA WC 57. Cable UL listed and labeled.
G. Provide multi-conductor power cable with integral ground conductor. Size ground conductor in accordance with NEMA WC 70.
H. Shielding: Conform to NEMA WC 57.
2.05 INSTRUMENTATION CABLE
A. Purpose: Twisted pair for transducer output circuits and twisted triad for RTD circuits.
B. Type: Single-pair or triad shielded or multiple individual shielded pairs or triads with overall shield.
C. Suitable for installation in raceways and cable trays.
D. Conductor size: No. 16 AWG, or as shown.
E. Insulation: 300 volts, 105 degrees C, minimum.
F. Single-Pair or Triad Shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.
G. Multiple Pair or Triad Shield:
Revised 26 05 20 - 5
1. Pair or triad shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.
2. Cable shield: Aluminum-mylar tape providing 100 percent coverage with a tinned, stranded copper drain wire.
3. Each pair or triad sequentially numbered for identification.
H. Jacket: Black PVC with rip-cord.
2.06 TELEMETRY CABLE
A. Twisted pair, individually insulated, having varying lengths of lay to minimize crosstalk.
B. Insulation: Extruded high-density polyethylene or crystalline propylene/ethylene copolymer insulating compound.
C. Core that is completely covered with a layer of nonhygroscopic dielectric material.
Apply covering with an overlap.
D. Shield: 0.006-inch-thick copper or 0.0008-inch plastic-coated aluminum.
E. Cable jacket: High-molecular-weight polyethylene, resistant to abrasion, moisture, weather, and environmental cracking.
2.07 ACCESSORIES
A. Single Conductor Markers:
1. Type: Heat shrink, machine printable sleeve.
2. Color: White with black text.
3. Text size: As large as practical but at least 7 point (0.06-inch).
4. Be 1-inch in length, minimum, and have diameter suitable for installation on the intended conductor.
B. Multiconductor Cable Tags:
1. Type: Cross-laminated polyethylene film or Nomex. Be resistant to water, oil, solvent, abrasion, and tearing.
2. Rectangular shape and have minimum dimensions of 2 by 0.5-inches.
3. Color: White with black text.
4. Text size: As large as practical but at least 16 point (0.16-inch).
5. Attach to cable with standard nylon self-locking tie wraps or cable ties.
C. Terminal connectors for control, instrumentation, and telemetry cable:
1. Heavy-duty, nylon insulated sleeve, pressure-crimp-type with ring tongues.
Revised 26 05 20 - 6
2. Tin-plated copper.
3. Serrated inner barrel.
4. UL listed.
5. Compatible with conductor size and type of cable for which it is used.
PART 3 EXECUTION
3.01 INSTALLATION
A. Install in accordance with NFPA 70 and IEEE C2.
B. When using cable ties, do not over tighten, to ensure tie does not cut conductor insulation or cable outer jacket. Do not use cable ties to support cables.
C. Block cable opening in sleeves under equipment or passing through blockouts, with silicone-foam, fire-retardant type material.
D. Cable Splicing:
1. Do not splice control, instrumentation, or telemetry cables.
2. Power cable slices only allowed in approved splice enclosure or pull boxes.
E. Cable Installed In Conduit:
1. Do not pull cable into conduit until they have been cleaned and are free from obstructions and sharp corners.
2. Draw a clean, dry, tight-fitting rag through conduit immediately before installing cable.
3. Install cable using gradual and uniform pulling stresses. Do not exceed allowable pulling tensions and sidewall pressures as recommended by cable manufacturer.
4. Install cable to prevent cuts or abrasions in insulation or protective covering and kinks in cable.
5. When a lubricant is needed as an aid to pulling, use only soapstone or other suitable lubricant that is not injurious to cable insulation.
6. When mechanical cable pulling equipment is used, use a tension meter release mechanism to ensure pulling tension remains below tensile strength of the cable.
7. Remove and replace any cable damaged during installation.
F. Grounding:
1. Provide one nonactive conductor grounded at both ends in each multiconductor control cable.
Revised 26 05 20 - 7
2. Ground shielding of each shielded control cable on both ends directly to equipment ground bus by method indicated on Standard Drawing 40-D-4335, Figure 8.
3. Ground shielding of instrumentation and telemetry cable only to source equipment ground bus using pressure crimp type connectors with ring tongues on drain wire.
4. Ground spare conductors by wire jumpers from equipment terminal block points to equipment ground bus.
G. Wiring methods:
1. Terminate control, instrumentation, and telemetry cable with terminal connectors.
2. At termination point of multiconductor cable, form conductors into neat packs and tie conductors with self-locking cable ties.
3. Do not combine alternating- and direct-current circuits, or current and potential transformer circuits in same multiconductor cable.
4. Clamp cable entering equipment with commercial type cable clamps.
5. Leave sufficient length cable ends to make connections conveniently to equipment, fixtures, and devices.
6. Provide 5-conductor cable for each three-phase current and each potential transformer circuit.
7. Retain sufficient length of conductors in a current transformer cable length to reach farthest terminal used to select current transformer ratios.
8. Retain spare single conductors at each end of a multiconductor cable in a length equal to longest single conductor of multiconductor cable.
9. Terminate spare conductors of multi-conductor cable at terminal blocks. Ground spare conductors by using wire jumpers between terminations and equipment ground bus.
10. Run both positive and negative leads of a direct-current circuit in same cable.
3.02 CABLE AND CONDUCTOR IDENTIFICATION
A. Power Cable:
1. Identify power conductors that are service conductors, panelboard and switchboard feeders, motor control center feeders, and motor power conductors with colored insulation or colored phase tape in accordance with this section. An additional conductor marker is not required.
2. Provide a single-line marker on the load end of feeder and branch-circuit conductors that originate at panelboards, switchboards, and motor control centers.
The marker to include designation of source equipment and circuit number.
B. Conductor Markers:
Revised 26 05 20 - 8
1. Text to be machine or computer generated. Hand written text is not acceptable.
2. Provide individual conductors of multiconductor control cable, instrumentation cable, and telemetry cable with conductor marker. Print conductor designation, as shown on approved schematic diagram, on first line. Print conductor destination and device terminal number on second line.
3. A single line conductor marker will be acceptable provided the conductor designation is enclosed in parenthesis followed by the conductor destination.
4. Do not heat shrink marker onto conductor. Allow marker to rotate about the conductor.
5. Provide markers for spare conductors of multi-conductor cables. The marker to include cable designation and the word “SPARE”. Numerically sequence the spare conductor markers e.g. (1CSA-CSB-SPARE1, 2CSA-CSB-SPARE2, etc.).
C. Multi-Conductor Cable Tags:
1. Tag multiconductor cables at each end.
2. Text to be machine or computer generated. Hand written text is not acceptable.
3. Mark tags with cable designations as shown on approved wiring and interconnection diagrams. Cable designation to be a single-line of text that includes cable number, originating equipment designation, and destination equipment designation. Develop cable designations when not shown. Examples of cable designations are:
a. 1MCA-DV1 – First cable from motor control center MCA to discharge valve No. 1).
b. 3MCB-ACP – Third cable from motor control center MCB to auxiliary control panel ACP.
4. Attach tags to cable with self-locking tie wraps or cable ties.
3.03 CONTRACTOR FIELD QUALITY TESTING
A. Perform testing after installation, but before connection to equipment.
B. Test cables in large groups to minimize number of testing sessions.
C. Notify COR, in writing, of date, time, and cables to be tested at least 14 days before testing. Testing dates to be mutually agreeable between Contractor and COR.
D. Perform following tests:
1. Continuity test: Test continuity of each conductor prior to performing insulation resistance test.
2. Insulation resistance tests for power, control, and instrumentation cables:
a. Measure insulation resistance between each conductor and station ground with all other conductors in same cable or conduit grounded.
Revised 26 05 20 - 9
b. Test voltage: 1,000 volts direct-current, minimum.
c. Minimum acceptable insulation resistance: R in MΩ = (rated voltage in kV + 1) x 1000/length in ft.
3. Insulation resistance test for telemetry cable:
a. Test cable before making ground connections,
b. Test voltage: 1,000 volts direct-current, minimum.
c. Measure insulation resistance between each conductor and remaining conductors, and between conductor and shield.
4. Record following test data on test report for each conductor tested:
a. Date of test.
b. Name or names of Contractor's personnel who performed test.
c. Name of Government inspector who witnessed test.
d. Conductor identification.
e. Megohms between conductor and ground.
f. Total length of conductor.
E. If any conductor fails continuity or insulation resistance testing, remove and replace cable and conductor.
Revised 26 05 20 - 10
Shaft Sleeve
Revised 48 13 12 - 1
SECTION 48 13 12
SHAFT SLEEVE
PART 1 GENERAL
1.01 MEASUREMENT AND PAYMENT
A. Remove Unit 1 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule A.
B. Remove Unit 2 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule B.
C. Supply Unit 1 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule A.
a. Include the applicable costs for the selected method.
b. Sleeve may not be supplied if mechanical seal rotating equipment can be installed directly onto shaft.
D. Supply Unit 2 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule B.
a. Include the applicable costs for the selected method.
b. Sleeve may not be supplied if mechanical seal rotating equipment can be installed directly onto shaft.
E. Install Unit 1 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule A.
a. Include the applicable costs for the selected method.
b. Sleeve may not be installed if mechanical seal rotating equipment can be installed directly onto shaft.
F. Install Unit 2 Shaft Sleeve:
1. Payment: Lump sum price offered in Price Schedule B.
a. Include the applicable costs for the selected method.
b. Sleeve may not be installed if mechanical seal rotating equipment can be installed directly onto shaft.
Revised 48 13 12 - 2
1.02 DEFINITIONS
A. MT: Magnetic Particle Test
B. NDE: Non-Destructive Examination.
C. PT: Dye-Penetrant Test.
D. Sealing Surface: Wearing element interface between the rotating and stationary mechanical seal surfaces.
E. Seat: Circumferential area underneath the shaft sleeve located on the shaft.
F. Shaft Sleeve: Rotating component mounted to the shaft.
G. UT: Ultrasonic Test.
H. VT: Visual Inspection Test.
1.03 REFERENCE STANDARDS
A. American Society of Mechanical Engineers (ASME):
1. ASME BPVC-V-2017 Boiler and Pressure Vessel Code - Section V
- Nondestructive Examination
2. ASME BPVC-VIII-2017 Boiler and Pressure Vessel Code - Section
VIII - Rules for Construction of Pressure Vessels Division 1, UW-51 and UW-52
3. ASME BPVC-IX-2017 Welding, Brazing, and Fusing Qualifications
B. American Society for Nondestructive Testing (ASNT):
1. ASNT SNT-TC-1A-2016 Personnel Qualification and Certification in
Nondestructive Testing
C. ASTM International (ASTM):
1. ASTM A240/A240M-16a Chromium and Chromium-Nickel Stainless
Steel Plate, Sheet, and Strip for Pressure Vessels
D. American Welding Society (AWS):
1. AWS D1.1/D1.1M-2015 Structural Welding Code - Steel
1.04 SUBMITTALS
A. Submit in accordance with Section 01 33 00 – Submittals.
B. RSN 48 13 12-1, Unit 1 Approval Drawings:
Revised 48 13 12 - 3
1. Detailed assembly and component drawings:
a. Details of any modifications.
b. Weight.
c. Material designations.
C. RSN 48 13 12-2, Unit 1 Installation and Manufacturing Plan:
1. Manufacturing methods:
a. Detailed manufacturing procedure.
2. Installation procedure.
3. Weld certificates if required and NDE qualifications:
a. Welding procedure and weld material.
b. Provide preheat and cooling requirements if any pre- or post-weld heat treatment is required.
4. Submit surface finishing method plan.
D. RSN 48 13 12-3, Unit 1 Inspection Test Plan and Check Sheet Templates:
1. Inspection test plan:
a. Non-destructive examination methods.
2. Provide the following quality control check sheet templates for review:
a. Dimensions.
b. Surface quality.
c. Finish quality.
E. RSN 48 13 12-4, Unit 1 Component Properties:
1. NDE results.
2. Check sheet results:
a. Dimensions.
b. Surface quality.
c. Finish quality.
F. RSN 48 13 12-5, Unit 1 Material Certifications and Heat Treatment:
1. Material certifications.
2. Heat treatment record.
G. RSN 48 13 12-6, Unit 1 Final Installed Inspection Reports:
1. NDE results.
Revised 48 13 12 - 4
2. Seat condition disposition report.
3. Dimensional reports of the seat surface of the mechanical seal rotating equipment at top, middle, and bottom elevations:
a. Include diameter, taper, runouts, and concentricity after installation.
4. Shaft finish.
H. RSN 48 13 12-7, Unit 1 Final Documentation:
1. As-built drawings.
2. Submit final as-built drawings under RSN 01 78 30-1.
3. Handling and storage details.
I. RSN 48 13 12-8, Unit 2 Approval Drawings:
1. Detailed assembly and component drawings:
a. Details of any modifications.
b. Weight.
c. Material designations.
J. RSN 48 13 12-9, Unit 2 Installation and Manufacturing Plan:
1. Manufacturing methods:
a. Detailed manufacturing procedure.
2. Installation procedure.
3. Weld certificates if required and NDE qualifications:
a. Welding procedure and weld material.
b. Provide preheat and cooling requirements if any pre- or post-weld heat treatment is required.
4. Submit surface finishing method plan.
K. RSN 48 13 12-10, Unit 2 Inspection Test Plan and Check Sheet Templates:
1. Inspection test plan:
a. Non-destructive examination methods.
2. Provide the following quality control check sheet templates for review:
a. Dimensions.
b. Surface quality.
c. Finish quality.
L. RSN 48 13 12-11, Unit 2 Component Properties:
1. NDE results.
Revised 48 13 12 - 5
2. Check sheet results:
a. Dimensions.
b. Surface quality.
c. Finish quality.
M. RSN 48 13 12-12, Unit 2 Material Certifications and Heat Treatment:
1. Material certifications.
2. Heat treatment record.
N. RSN 48 13 12-13, Unit 2 Final Installed Inspection Reports:
1. NDE results.
2. Seat condition disposition report.
3. Dimensional reports of the seat surface of the mechanical seal rotating equipment at top, middle, and bottom elevations:
a. Include diameter, taper, runouts, and concentricity after installation.
4. Shaft finish.
O. RSN 48 13 12-14, Unit 2 Final Documentation:
1. As-built drawings.
2. Submit final as-built drawings under RSN 01 78 30-1.
3. Handling and storage details.
1.05 SYSTEM DESCRIPTION
A. Reference Section 48 13 15 – Mechanical Seal, for seal replacement information.
B. Reference Sections 02 80 10 – General Requirements for Hazardous Materials and 02 83 30 – Removal and Disposal of Coatings Containing Regulated Metals if hazardous materials are encountered.
C. Use of the turbine shaft sleeve seat without a new shaft sleeve is acceptable.
D. Final diameter of the shaft sealing surface shall be identical for both units.
E. Either of the following methods are acceptable for both pump-generating units provided that the final diameter of the sealing surface is identical across both units:
1. Install new shaft sleeve.
2. Removal of shaft sleeve without replacement.
F. General Requirements for each allowable method:
1. Install new shaft sleeve:
Revised 48 13 12 - 6
a. Remove existing shaft sleeve.
b. Furnish and install new shaft sleeve.
2. Removal of shaft sleeve without replacement:
a. Remove existing shaft sleeve.
b. Perform installation of mechanical seal rotating equipment directly onto shaft.
G. Condition of the shaft underneath the shaft sleeve is unknown.
1.06 QUALIFICATIONS
A. Non-destructive examination personnel:
1. Qualified in accordance with applicable method of the ASNT SNT-TC-1A Level
III for UT and Level II for all other methods.
B. Welding procedures and welding operators:
1. Welding of principle stress-carrying parts: ASME BPVC-IX
2. Welding of low stress part: ASME BPVC-IX or AWS D.1.1.
1.07 DELIVERY, STORAGE AND HANDLING
A. Prevent damage to equipment during loading, transportation, unloading, and storage.
B. Protect from corrosion, deformation, and other types of damage.
PART 2 PRODUCTS
2.01 MATERIALS
A. Shaft Sleeve:
1. ASTM A240, Grade 410 Stainless Steel, UNS41008.
2. Stainless steel bolts, key and dowels.
2.02 FABRICATION
A. New shaft sleeve segments:
1. Manufacture in halves for easy installation at site.
2. Machining:
a. Inner diameter for proper fit on the turbine shaft after any required clean-up is complete.
b. Outer diameter dimensions required for the mechanical seal rotating components.
Revised 48 13 12 - 7
1) No machining after installation allowed.
c. Sleeve finish per seal manufacture’s design requirements.
PART 3 EXECUTION
3.01 SHAFT SLEEVE MODIFICATION METHODS
A. Install new shaft sleeve or removal of shaft sleeve without replacement.
B. Install New Shaft Sleeve:
1. New shaft sleeve and rotating components on-site before construction begins.
2. Clean and restore the seating surface on the shaft:
a. Wire brush and stoning is an acceptable cleaning method.
b. Any cleaning process involving removal of base metal and change of shaft diameter shall be approved by the COR prior to use.
3. Inspect the shaft sleeve for cracks before installation using applicable NDE methods such as PT or MT, and UT.
4. Install sleeve on shaft in place:
a. Unit will not be disassembled except for turbine guide bearing and oil tub.
b. Turbine guide bearing and oil tub will be removed and reinstalled by the
Government.
5. Join the sleeve with one of the following options:
a. Bolts, dowels and any other fasteners utilized to hold the shaft sleeve in place:
1) Sleeve halves joined by utilizing welded plugs that are ground smooth to create contoured and uniform surface.
b. Welding halves together:
1) Do not weld to turbine shaft.
2) Joints smooth and contoured:
a) Provide finishing procedure for approval.
3) Perform NDE:
a) PT all shaft sleeve welded joints.
c. Heat Shrink Keys:
1) Sleeve halves joined utilizing heat shrink keying.
2) All joints ground smooth to create contoured and uniform surface.
6. Assembled shaft sleeve shall not interfere with the operation or design of the mechanical seal rotating equipment.
Revised 48 13 12 - 8
7. Sleeve finish per seal manufacturer’s design requirements.
8. Final shaft sleeve contact surface concentric and parallel to shaft centerline as required by the shaft seal manufacturer.
C. Removal of Shaft Sleeve Without Replacement:
1. Rotating components on-site before construction begins.
2. Remove shaft sleeve from shaft and store onsite:
a. Scrap or dispose of the shaft sleeve after all commissioning checks are complete.
3. Clean and restore the seating surface on the shaft:
a. Wire brush and stoning is an acceptable cleaning method.
b. Any cleaning process involving removal of base metal and change of shaft diameter shall be approved by the COR prior to use.
c. Repair corrosion or damage if necessary:
1) Prepare a repair procedure.
2) Any cleaning process involving removal of base metal and change of shaft diameter shall be approved by the COR prior to use.
3) Shaft finish shall be 125 micro-inch or better.
4. Perform installation of mechanical seal rotating equipment directly onto shaft:
a. Reference Section 48 13 15 – Mechanical Seal.
b. Finished outer diameter of the sealing surface identical for both units.
3.02 EXAMINATION
A. Map the seat surface of the mechanical seal rotating equipment at three elevations for diameter, taper, runouts, and concentricity after installation.
B. Inspect for cracks and surface damage after installation by VT and either PT or MT in accordance with ASME BPVC-V:
1. Detailed examination around welded areas.
C. Written report of findings: Reports of dimensional data and NDE results.
Mechanical Seal
Revised 48 13 15 - 1
SECTION 48 13 15
MECHANICAL SEAL
PART 1 GENERAL
1.01 MEASUREMENT AND PAYMENT
A. Remove Unit 1 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule A.
a. Includes design.
B. Supply Unit 1 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule A.
a. Includes spare parts.
C. Install Unit 1 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule A.
a. Includes testing.
D. Remove Unit 2 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule B.
a. Includes design.
E. Supply Unit 2 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule B.
a. Includes spare parts.
F. Install Unit 2 Mechanical Seal:
1. Payment: Lump sum price offered in Price Schedule B.
a. Includes testing.
1.02 DEFINITIONS
A. FEA: Finite Element Analysis
B. MT: Magnetic Particle Testing
C. NDE: Non-Destructive Examination
D. PT: Dye-Penetrant Testing
E. UT: Ultrasonic Testing
Revised 48 13 15 - 2
1.03 REFERENCE STANDARDS
A. American Society of Mechanical Engineers (ASME):
1. ASME BPVC-IX-2017 Boiler and Pressure Vessel Code - Section
IX – Welding, Brazing, and Fusing Qualifications
2. ASME B4.1-1967-2009 Preferred Limits and Fits for Cylindrical Parts
B. American Society for Nondestructive Testing (ASNT):
1. ASNT SNT-TC-1A-2016 Personnel Qualification and Certification in
Nondestructive Testing
C. ASTM International (ASTM):
1. ASTM A193/A193M-16 Alloy-Steel and Stainless Steel Bolting for
High Temperature or High Pressure Service and Other Special Purpose Applications
2. ASTM A194/A194M:16a Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
D. American Welding Society (AWS):
1. AWS D 1.1/D1.1M-2015 Structural Welding Code – Steel
1.04 SUBMITTALS
A. Submit the following in accordance with Section 01 33 00 – Submittals.
B. RSN 48 13 15-1, Unit 1 Approval Documentation:
1. Detailed drawings of the mechanical seal, sealing elements, and seal support including design details, electrical schematics, wiring diagrams, material specifications, pressure, filtration, flow regulating equipment and weights.
Including seal elements for manufacturing if seals become unavailable commercially.
2. Cooling water requirements: flowrate, pressure, connection location, and filter data sheet.
3. Normal expected leakage to turbine pit drain.
4. Bill of materials including spare parts.
5. Design calculations showing stresses.
6. Commissioning Plan.
C. RSN 48 13 15-2, Unit 1 Installation and Manufacturing Plan:
Revised 48 13 15 - 3
1. Manufacturing methods:
a. Detailed manufacturing procedure.
2. Installation procedure, step by step.
3. Weld certificates if required and NDE qualifications:
a. Welding procedure and weld material.
b. Provide preheat and cooling requirements if any pre- or post-weld heat treatment is required.
4. Submit surface finishing method plan.
D. RSN 48 13 15-3, Unit 1 Inspection Test Plan and Check Sheet Templates:
1. Inspection test plan:
a. Non-destructive examination methods.
2. Provide the following quality control check sheet template for review:
a. Dimensions.
b. Surface quality.
c. Finish quality.
E. RSN 48 13 15-4, Unit 1 Component Properties:
1. NDE results.
2. Check sheet results:
a. Dimensions.
b. Surface quality.
c. Finish quality.
F. RSN 48 13 15-5, Unit 1 Material Certifications and Heat Treatment:
1. Material certifications.
2. Heat treatment record.
G. RSN 48 13 15-6, Unit 1 Final Installed Inspection Reports:
1. NDE results.
2. Final dimensional check sheet and surface finishes.
H. RSN 48 13 15-7, Unit 1 Final Documentation:
1. As-built drawings.
2. Submit final as-built drawings under RSN 01 78 30-1.
3. Operation and maintenance manuals:
Revised 48 13 15 - 4
a. Instruction for removing and replacing seals, step by step.
b. Maintenance procedures.
c. Handling and storage details.
I. RSN 48 13 15-8, Unit 1 Mechanical Seal Commissioning Documentation:
1. Commissioning report.
J. RSN 48 13 15-9, Unit 2 Approval Documentation:
1. Detailed drawings of the mechanical seal, sealing elements, and seal support including design details, electrical schematics, wiring diagrams, material specifications, pressure, filtration, flow regulating equipment and weights.
Including seal elements for manufacturing if seals become unavailable commercially.
2. Cooling water requirements: flowrate, pressure, connection location, and filter data sheet.
3. Normal expected leakage to turbine pit drain.
4. Bill of materials including spare parts.
5. Design calculations showing stresses.
6. Commissioning Plan.
K. RSN 48 13 15-10, Unit 2 Installation and Manufacturing Plan:
1. Manufacturing methods:
a. Detailed manufacturing procedure.
2. Installation procedure, step by step.
3. Weld certificates if required and NDE qualifications:
a. Welding procedure and weld material.
b. Provide preheat and cooling requirements if any pre- or post-weld heat treatment is required.
4. Surface finishing method plan.
L. RSN 48 13 15-11, Unit 2 Inspection Test Plan and Check Sheet Templates:
1. Inspection test plan:
a. Non-destructive examination methods.
2. Provide the following quality control check sheet template for review:
a. Dimensions.
b. Surface quality.
c. Finish quality.
Revised 48 13 15 - 5
M. RSN 48 13 15-12, Unit 2 Component Properties:
1. NDE results.
2. Check sheet results:
a. Dimensions.
b. Surface quality.
c. Finish quality.
N. RSN 48 13 15-13, Unit 2 Material Certifications and Heat Treatment:
1. Material certifications.
2. Heat treatment record.
O. RSN 48 13 15-14, Unit 2 Final Installed Inspection Reports:
1. NDE results.
2. Final dimensional check sheet and surface finishes.
P. RSN 48 13 15-15, Unit 2 Final Documentation:
1. As-built drawings.
2. Submit final as-built drawings under RSN 01 78 30-1.
3. Operation and maintenance manuals:
a. Instruction for removing and replacing seals, step by step.
b. Maintenance procedures.
c. Handling and storage details.
Q. RSN 48 13 15-16, Unit 2 Mechanical Seal Commissioning Documentation:
1. Commissioning report.
1.05 BACKGROUND INFORMATION
A. Mt. Elbert Powerplant began operation in 1981.
1. Unit 1 reversible pump-generator:
a. Original manufacturer is Allis-Chalmers.
b. Unit 1 generator is rated at 105,263 kVA at a 95 percent power factor.
c. Unit speeds:
1) Pump operating mode: 180 rpm
2) Turbine operating mode: 180 rpm
3) Runaway speed: 270.5 rpm
d. Rotates: Clockwise from above in turbine mode.
Revised 48 13 15 - 6
e. Shaft diameter: 36 inches.
f. Shaft sleeve, manufacturer design diameter: 39 inches.
g. Shaft material: ASTM A235 Class E.
h. Headcover bolt circle diameter: 64.50 inches.
i. Existing fasteners: 1.00-8UN; Quantity: 12.
2. Unit 2 reversible pump-generator:
a. Original manufacturer is Toshiba.
b. Unit 2 generator is rated at 105,263 kVA at a 95 percent power factor.
c. Unit speeds:
1) Pump operating mode: 180 rpm
2) Turbine operating mode: 180 rpm
3) Runaway speed: 291 rpm
d. Rotates: Counter-clockwise from above in turbine mode.
e. Shaft diameter: 36 inches
f. Shaft sleeve, manufacturer design diameter: 37.205…
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