Amendment 0010 W912EF20R0001.pdf
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- Solicitation number
- W912EF20R0001
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This solicitation is for a construction contract to upgrade the governors, exciters, and powerhouse controls at the McNary Dam hydroelectric power plant. The work includes replacing the governor oil pumps on units 1-4, upgrading the digital governors on all 14 main generator units, replacing the existing analog static exciters with new digital static exciters on all units, installing new governor and exciter control networks, and modifying generator and switchboard equipment. The contract has an estimated value between $25-100 million and must be completed within a 730-day period to coordinate with planned power generation outages. Offerors must submit proposals by the date specified in the solicitation, which will be a fixed price best value procurement conducted in accordance with FAR Part 15.
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W68SBV01338392
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print)
30-105-04EXCEPTION TO SF 30
APPROVED BY OIRM 11-84
STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA
FAR (48 CFR) 53.243
CONSTRUCTION PROJECT: MCNARY EXCITERS, GOVERNORS, AND POWERHOUSE CONTROLS UPGRADES
The purpose of this amendment is to incorporate the changes outlined below .
The required response date/time remains unchanged.
1. CONTRACT ID CODE PAGE OF PAGES
J 1 6
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY 14-Oct-2020
16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR
(Signature of Contracting Officer)(Signature of person authorized to sign)
8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912EF20R0001
X 9B. DATED (SEE ITEM 11)
14-May-2020
10B. DATED (SEE ITEM 13)
9A. AMENDMENT OF SOLICITATION NO.
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.
Offer 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 Items 8 and 15, and returning 1 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 ACKNOWLEDGMENT 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.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority)
E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
10A. MOD. OF CONTRACT/ORDER NO.
2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)
6. ISSUED BY
3. EFFECTIVE DATE
14-Oct-2020
CODE
USAED, WALLA WALLA - CONTRACTING DIV.
HILLARY A. MORGAN
201 N. THIRD AVENUE
WALLA WALLA WA 99362
W912EF 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
EMAIL:TEL:
W912EF20R0001
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
Summary of Changes for McNary Governors, Exciters and Powerhouse Controls Upgrades (McQuad)
Amendment 0010
Specifications:
22 10 00.00 26 GOVERNOR OIL PUMPS
• 1.4.1: Revised pump installation contractor qualifications
Drawings:
No changes
(End of Summary of Changes)
McNary Exciters, Governors, and PH Controls Upgrade W912EF20R0001 amd 0010
PROJECT TABLE OF CONTENTS
DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS
00 01 15.00 28 LIST OF DRAWINGS
DIVISION 01 - GENERAL REQUIREMENTS
01 00 00.00 28 GENERAL REQUIREMENTS
01 11 00.00 26 SUMMARY OF WORK
01 11 01.00 28 SUPPLEMENTARY REQUIREMENTS
01 12 16.00 26 WORK SEQUENCE
01 14 00.10 28 PROJECT SITE RESTRICTIONS
01 14 00.90 28 INTEGRATING ANTITERRORISM (AT) AND OPERATIONS SECURITY
(OPSEC)
01 20 00.00 28 PRICE AND PAYMENT PROCEDURES
01 22 00.00 28 MEASUREMENT AND PAYMENT
01 32 01.00 28 PROJECT SCHEDULE
01 33 00 SUBMITTAL PROCEDURES
01 33 16.01 28 (OPTIONAL)ADVANCED MODELING REQUIREMENTS
01 35 29.10 28 GOVERNMENTAL SAFETY REQUIREMENTS
01 42 00 SOURCES FOR REFERENCE PUBLICATIONS
01 45 01.00 28 RESIDENT MANAGEMENT SYSTEM CONTRACTOR MODE (RMS CM)
01 45 04.00 28 CONTRACTOR QUALITY CONTROL
01 51 00.00 28 TEMPORARY UTILITIES
01 54 19.10 28 CRANES
01 55 10.00 28 CONTRACTOR WORK, ACCESS AND STORAGE AREAS
01 57 20.00 28 ENVIRONMENTAL PROTECTION
01 64 00.10 26 GOVERNMENT FURNISHED EQUIPMENT
01 78 00.00 28 CLOSEOUT SUBMITTALS
01 78 23.00 28 OPERATION AND MAINTENANCE DATA
01 79 00.00 28 DEMONSTRATION AND TRAINING
01 91 00.00 26 SYSTEMS TESTING AND COMMISSIONING
DIVISION 02 - EXISTING CONDITIONS
02 41 19.00 26 REMOVAL OF HYDRAULIC-MECHANICAL GOVERNOR AND WICKET GATE
EMERGENCY NITROGEN SYSTEM
02 82 13.01 28 CLASS II ASBESTOS ABATEMENT
DIVISION 03 - CONCRETE
03 60 00.01 26 CONCRETE DEMOLITION, REPAIR OF CONCRETE SURFACES, AND
MINOR EQUIPMENT FOUNDATIONS
DIVISION 07 - THERMAL AND MOISTURE PROTECTION
07 84 00.00 26 FIRESTOPPING
DIVISION 09 - FINISHES
09 90 00.01 26 PAINTS AND COATINGS
DIVISION 13 - SPECIAL CONSTRUCTION
13 48 00.00 26 SEISMIC RESTRAINT FOR MECHANICAL AND ELECTRICAL EQUIPMENT
DIVISION 22 - PLUMBING
PROJECT TABLE OF CONTENTS Page 1
22 05 48.00 26 MECHANICAL SOUND, VIBRATION, AND SEISMIC CONTROL
22 10 00.00 26 GOVERNOR OIL PUMPS
22 11 00.00 26 MECHANICAL EQUIPMENT AND PIPING
22 15 26.00 26 GOVERNOR COMPRESSED AIR SYSTEM
DIVISION 25 - INTEGRATED AUTOMATION
25 05 11.00 26 CYBERSECURITY
DIVISION 26 - ELECTRICAL
26 05 00.00 26 BASIC ELECTRICAL MATERIALS AND METHODS
26 05 19.00 26 INSULATED WIRE AND CABLE
26 05 26.00 26 GROUNDING
26 05 36.00 26 CABLE TRAYS FOR ELECTRICAL SYSTEMS
26 28 00.00 26 SWITCHBOARDS AND PANELBOARDS
DIVISION 27 - COMMUNICATIONS
27 21 10.00 28 FIBER OPTIC DATA TRANSMISSION SYSTEM
DIVISION 33 - UTILITIES
33 56 53.00 26 PRESSURE VESSELS FOR STORAGE OF GOVERNOR OIL AND
COMPRESSED AIR
DIVISION 40 - PROCESS INTERCONNECTIONS
40 05 01.01 26 WELDING
40 95 00.00 26 PROCESS CONTROL
DIVISION 41 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
41 67 13.12 26 CLEANING OF GOVERNOR OIL SYSTEMS
DIVISION 48 - ELECTRICAL POWER GENERATION
48 19 01.00 26 GOVERNOR REPLACEMENT INSTALLATION
48 19 26.00 26 DIGITAL EXCITERS
48 70 01.00 26 (OPTIONAL) NERC COMPLIANCE FOR HYDROGENERATORS
-- End of Project Table of Contents --
PROJECT TABLE OF CONTENTS Page 2
SECTION TABLE OF CONTENTS
DIVISION 22 - PLUMBING
SECTION 22 10 00.00 26
GOVERNOR OIL PUMPS
PART 1 GENERAL
1.1 GENERAL INFORMATION
1.2 REFERENCES
1.3 SUBMITTALS
1.4 GENERAL REQUIREMENTS
1.4.1 Pump Installation Contractor Qualifications
1.4.2 Installation and Start-up Engineer
1.4.3 Standard Products
PART 2 PRODUCTS
2.1 GENERAL
2.1.1 Catalog Data
2.1.2 Manufacturers Information
2.2 OIL PUMPS
2.3 OIL PUMP MOTORS
2.4 SOLENOID-OPERATED GOVERNOR PUMP UNLOADER KIT
2.5 PIPING, TUBING, AND FITTINGS
2.6 COUPLINGS
2.7 BOLTS
2.8 FLANGED CONNECTIONS AND O-RINGS
2.9 SPARE PARTS AND SPECIAL TOOLS
PART 3 EXECUTION
3.1 GOVERNOR OIL PUMP REPLACEMENT
3.1.1 General Procedure
3.1.2 Hydraulic Oil
3.2 SHOP ASSEMBLY
3.2.1 Shop Assembly
3.2.2 Shaft Alignment
3.2.3 Dynamic Balancing of Machinery
3.3 INSTALLATION
3.3.1 Equipment Installation Plan
3.3.2 General
3.3.3 Pump Installation
3.3.4 Base Plate Grouting and Anchors
3.3.5 Pump Unloaders
3.4 GOVERNOR PUMP SYSTEM OIL CLEANLINESS
3.5 FIELD TESTS
3.5.1 General
3.5.2 Pump Field Tests
3.5.2.1 Pump Field Test Report
3.5.2.2 Quality Assurance Inspection
3.5.2.3 Commissioning
3.6 OPERATION AND MAINTENANCE DATA
3.7 CONTRACTOR FURNISHED TRAINING OF GOVERNMENT PERSONNEL
-- End of Section Table of Contents --
SECTION 22 10 00.00 26 Page 1
SECTION 22 10 00.00 26 Page 2
SECTION 22 10 00.00 26
GOVERNOR OIL PUMPS
PART 1 GENERAL
1.1 GENERAL INFORMATION
This section covers the work regarding the governor oil pump on units one
(1) through four (4). This includes, but is not limited to the following:
a. Remove existing pair (2) of De Leval IMO Screw pumps, rated for 100 HP and 300 GPM and a single (1) De Leval IMO Screw pump, rated for 50 HP and 150 GPM
b. Provide new governor oil pumps, couplings, and motors to connect into the existing governor system and function as before. New pumps and motors to be mounted on the existing foundations.
c. Provide new machinery mounting skid/plate for pump and motor combination.
Current turbine oil in use is Mobil DTE Heavy Medium (ISO viscosity grade 68). Oil temperature during normal operation is 88-92 degrees F.
1.2 REFERENCES
The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only.
ASME INTERNATIONAL (ASME)
ASME PTC 29 (2005) Speed Governing Systems for Hydraulic Turbine Generator Units
ASTM INTERNATIONAL (ASTM)
ASTM A449 (2014) Standard Specification for Hex Cap Screws, Bolts, and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
NEMA MG 1 (2016; SUPP 2016) Motors and Generators
SOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)
SAE J1453-2 (2012) (R) Specification for O-Ring Face Seal Connectors: Part 2 - Requirements, Dimensions, and Tests for Steel Unions, Bulkheads, Swivels, Braze Sleeves, Braze-on Tube Ends, Caps, and Connectors with ISO 6149-2 Metric Stud Ends and ISO 6162 4-Bolt Flange Heads
SECTION 22 10 00.00 26 Page 3
1.3 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals having an "I" designation are for information only. When used, a designation following the "G" or "I" designation identifies the office that will review the submittal for the Government. Submit the following accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES:
SD-01 Preconstruction Submittals
Pump Installation Contractor Qualifications; G, HDC
Equipment Installation Plan; G, HDC
Installation And Start-Up Engineer; G, HDC
SD-02 Shop Drawings
Oil Pump And Motor Drawings; G, HDC
Solenoid-Operated Governor Pump Unloader Kit; G, HDC
SD-03 Product Data
Manufacturers Information; G, HDC
Catalog Data; G, HDC
Pump Data; G, HDC
SD-06 Test Reports
Shaft Alignment Report; G, HDC
Pump Field Test Report; G, HDC
Testing Plan; G, HDC
Unloader Inspection Report; G, HDC
SD-07 Certificates
Installation And Start-Up Engineer's Qualifications; G, HDC
1.4 GENERAL REQUIREMENTS
1.4.1 Pump Installation Contractor Qualifications
Submit Contractor Qualifications no later than 30 days prior to start of on-site work. Include name of proposed subcontractor for pump installation including location, experience, or other pertinent information regarding products, materials, equipment, or components to be used in the work.
Provide submittals showing they have a minimum of 5 years of experience in installing horizontal screw pumps and/or unloader conversions. The Contractor or subcontractor must have qualified pump field service technicians available for start-up and technical support. Flow, fluid level, and motor amperage are required test data, whether directly measured or calculated by other measurements.
SECTION 22 10 00.00 26 Page 4
G4EDDMTJ
Line
1.4.2 Installation and Start-up Engineer
Furnish manufacturer certified personnel who is knowledgeable and experienced with the installation and start-up procedures for pumps and the associated equipment specified in accordance with Section 01 91 00.00 26 SYSTEMS TESTING AND COMMISSIONING. Personnel must have a minimum 5 years experience with the installation and testing of pump systems. Submit the installation and start-up engineer's qualifications.
1.4.3 Standard Products
Materials and equipment must be the standard products of a manufacturer regularly engaged in the manufacture of the products. Items of equipment must essentially duplicate equipment that has been in satisfactory use at least five (5) years prior to proposal due date.
PART 2 PRODUCTS
2.1 GENERAL
Materials and equipment must conform to the Contractor's approved shop drawings' material schedule, these specifications and manufacturers information of such material and equipment. Materials and equipment must be the products of manufacturers regularly engaged in the manufacture of such products. Materials differing in minor respect from that specified may be proposed, provided such differences are clearly stated. Any materials required which are not covered on the Contractors approved shop drawings, or these specifications must conform to applicable Federal Specifications, grade or class required; or the American Society for Testing Materials; or the American National Standards Institute. In cases where material is not covered by one of the listed specification groups, furnish the highest commercial grade of material or product available.
Furnish design calculations, catalog data, capacities, and manufacturers information for specific machinery and components intended for use in the manufacture and installation of governor pumps. Equipment or materials installed or used without prior approval will be at the Contractors risk.
See sub-paragraphs below for details of catalog data and manufacturers information submittal requirements.
2.1.1 Catalog Data
Submit complete descriptive literature and specifications of each product or system of products for use in the replacement of parts of the governor pumps with original, legible manufacturer's cut sheets and data sheets to clearly indicate physical construction, operation, mechanical characteristics and associated hardware, as applicable. For sheets with extraneous data, clearly indicate which data applies by crossing out other models, circling the correct options, etc. Include manufacturer's catalog numbers and designations, and clearly cross-reference with shop drawings as appropriate. Product data submitted for approval must clearly show conformance with these specifications, including but not limited to product manufacturers' declarations of conformance to applicable technical standards. Product data must be approved prior to procurement of associated materials and equipment.
2.1.2 Manufacturers Information
Submit the names of the manufacturers of all machinery and other equipment
SECTION 22 10 00.00 26 Page 5 intended for incorporation into the work, together with performance capacities and other relevant information pertaining to the equipment concurrently with Pump Contractor Qualifications
2.2 OIL PUMPS
Provide oil pumps of the motor-driven, positive-displacement rotary three-screw type. Submit pump data including pump curves. Existing unloading valve is to be reused and converted to a solenoid operated pilot valve per paragraph SOLENOID-OPERATED GOVERNOR PUMP UNLOADER KIT. A relief valve of sufficient capacity to bypass the full delivery of the pump at a pressure no greater than 8 percent above the maximum governor operating pressure shall also be provided. The pumps shall be self priming under the maximum oil pressure. Provide pumps with mechanical shaft seals. Design pump suction piping to minimize air entrainment. The motors shall be directly connected to the pumps. Motor mounting shall include alignment and locking screws or other system for pump and motor alignment. Pumps must be replaced and have the following salient features:
a. Pump Type - Foot mounted rotary screw; clockwise rotation.
b. Pump Capacity - Provide four (4) pumps rated for 150 GPM at 350 psi and at 1750 RPM. Provide eight (8) pumps rated for 300 GPM at 350 psiand at 1750 RPM.
c. Pump Shaft Seals - Provide positive drive mechanical seal with fluroelastomer o-rings specifically constructed for the service duty, temperature, and suited for turbine oil. Each seal interface shall be held in contact by its own spring system, supplemented by external liquid pressures. The seal system shall be constructed to be readily removable from the shaft.
d. Motor - Provide eight (8) new 100 hp motors, turn over the existing eight (8) 100 hp motors as spares for the 300 GPM Pumps. Provide four
(4) new 50 hp motors. See paragraph OIL PUMP MOTORS for additional information.
e. Coupling - Provide and install couplings that connect the motor output shaft to the pump input shaft.
f. Mounting Skid/Plate - Provide a common, fabricated steel, drip-rim base plate for each pump and motor.
2.3 OIL PUMP MOTORS
Provide motor, mounting skid/plate together with the new pump as stated in Paragraph OIL PUMPS. Submit drawings and information for assembly as part of Oil Pump and Motor Drawings. Motors shall be sized as shown below for applicable motor, and shall be 480V, 3-Phase, 60Hz, continuous duty with RPM to match original motor and pump. Motor dimensions, ratings, performance, nameplate markings, and test methods must conform to Section IV, Part 31 of NEMA MG 1. Motor bearings must be of the anti-friction, pre-lubricated type requiring no addition or change of lubricant for a period of at least 5 years. Permanently lubricated sealed bearings shall be used wherever practicable. The design of the motor housing and method of assembly must permit ready removal of the end brackets and prevent escape of lubricant and entrance of foreign materials. If permanently lubricated sealed bearings are not used, provide pressure lubricating fittings and bearing housings that are properly vented to prevent damage to the seals.
SECTION 22 10 00.00 26 Page 6
Nameplates are to be provided for each motor, and conform to Section II, Part 10 of NEMA MG 1. In addition to product data, provide performance characteristic curves for each motor to be furnished indicating current, torque, output, speed, efficiency, power factor, voltage, and input power, expressed in accordance with clause 12.31 of NEMA MG 1, per paragraph MOTOR FACTORY TESTING. Existing MCCs, Motor Starters and Breakers to be re-used.
If applicable, provide new breaker trip settings for new motors.
Provide and reuse existing motors as follows:
1) 300 GPM Pump Motors (100hp): provide new 100 hp motors, mounting skid/plate together with the new pump as stated in Paragraph OIL PUMPS.
Remove the existing 100 hp motors from installed 300 GPM pumps for reuse as spares by the plant.
For existing 100 hp motors removed by contractor, (quantity eight (8)), mount and bolt each motor to a separate fork lift movable pallet, prepare motor for storage, pack with desiccant, wrap with heavy duty durable storage wrap, and turn over to the Government as spares.
2) 150 GPM Pump Motors (50 hp): provide new 50 hp motors, mounting skid/plate together with the new pump as stated in Paragraph OIL PUMPS.
Remove and salvage the existing motors.
2.4 SOLENOID-OPERATED GOVERNOR PUMP UNLOADER KIT
Provide retrofit kits for each existing pump unloader valves for main units 1-4. Design each kit to control the starting, stopping, loading, and unloading of the pump. Provide with each kit the following equipment and features:
a. Solenoid operated valve to replace the existing mechanical pilot valve.
b. Pressure switch and time-delay relay to replace the pump motor switch.
c. NEMA 12 rated enclosure for controls and electrical equipment.
d. All neccessary auxilarie components to install kit, including, but not limited to, mounting brackets, tubing and fitting, and flange or fitting adapters.
e. Field adjustable operating range from 250 psi to 400 psi.
f. Pump Start/Stop pressures for 50 hp and 100 hp pumps shall be, respectively, 325/350 psi and 315/345 psi.
g. Dry contact for remote monitoring and alarm triggering shall be rated 10 amps at 120VAC and 0.20 amps at 125VDC.
h. Conversion drawings and instructions, including arrangement and wiring drawings.
2.5 PIPING, TUBING, AND FITTINGS
Design and provide piping and piping connections as required by SECTION
22 11 00.00 26 MECHANICAL EQUIPMENT AND PIPING
SECTION 22 10 00.00 26 Page 7
2.6 COUPLINGS
Couplings shall be designed for the motor horsepower and speed with a service factor of 1.5. An OSHA compliant coupling guard shall be provided. Couplings shall be gear type, steel grid spring type, or jaw with urethane spider type.
2.7 BOLTS
Bolts must be ASTM A449 Grade 5.
2.8 FLANGED CONNECTIONS AND O-RINGS
Flanged connections must be in accordance with SAE J1453-2. All flanged connections must be 4 bolt O-ring type.
2.9 SPARE PARTS AND SPECIAL TOOLS
Furnish spare parts and special tools for all equipment supplied. All spare parts will consist of the same material and workmanship, meet the same requirements, and be interchangeable with the corresponding original parts furnished for system. Carefully pack spare parts for long-term storage and protection and legibly label, identifying service and manufacturer's part number. Include a list of the furnished spare parts in the operation and maintenance (O&M) manuals.
Include any spare parts and quantities as recommended by the equipment manufacturer.
PART 3 EXECUTION
3.1 GOVERNOR OIL PUMP REPLACEMENT
3.1.1 General Procedure
Pumps must be replaced and unloaders retrofitted for solenoid-operation.
Install new rotary screw pumps, motors, couplings, and base plates.
3.1.2 Hydraulic Oil
Residual oil may be present in the pumps during removal. All spilled residual oil must be cleaned up. Coordinate with the Authorized Representative of the Contracting Officer to accomplish this task.
3.2 SHOP ASSEMBLY
3.2.1 Shop Assembly
Shop assemble the pumps, motors, couplings, and mounting base plates.
3.2.2 Shaft Alignment
After pump and motor assembly, the assembly (pump and motor) must be aligned at 100% of rated motor speed. Shaft alignment must be made using a shaft laser alignment system and documented. After final alignment has been made, a Shaft Alignment Report must be submitted including identification of shafts being aligned, readings for the four (4) alignment parameters; vertical and horizontal, angularity and offset. Verification checks must be performed after acceptance testing, unless waived in
SECTION 22 10 00.00 26 Page 8 writing. Shims under 0.200 inches thick must be pre-stamped stainless steel shims. Tolerances for the motor and pump alignment must be 2 mil for offset misalignment and 2 mil/inch for angular misalignment. During alignment check for soft foot condition of the motor and pump must be made. Repair any soft foot condition. After alignment, the position of the motor and pump must be fixed using minimum 1/2" diameter threaded tapered dowel pins. Dowel pin holes must be drilled then reamed with a dowel pin reamer to match the taper of the pins. All shims and miscellaneous supplies for alignment must be furnished by the Contractor.
The approved Shaft Alignment Report must be included in the Operations and Maintenance Manuals.
3.2.3 Dynamic Balancing of Machinery
Perform dynamic balancing of the pump and motor with the couplings installed. Record initial dynamic balance analysis data, including vibration velocity and vibration displacement, at rated motor rpm Identify and quantify unbalance and make corrections as necessary to obtain balance quality grade of ISO 1940 G 2.5. Record final dynamic balance analysis data, including vibration velocity and vibration displacement, at rated motor rpm. Submit a Dynamic Balancing Report.
3.3 INSTALLATION
3.3.1 Equipment Installation Plan
Develop an equipment installation plan that details the removal and installation of the governor oil pumps. The plan must be general to apply to all pumps. All outages will need to be coordinated with the project through the Contracting Officer.
Submit Equipment Installation Plan, no less than 45 days prior to pump removal.
3.3.2 General
The installation of all motors, piping, valves, fittings and related accessories must be made per the approved Equipment Installation Plan.
Material and equipment installed must be suitable for the pressures and temperatures encountered.
3.3.3 Pump Installation
Perform correct installation and assembly of the pumps in accordance with the manufacturer's requirements. The manufacturer's representative(s) familiar with the equipment being installed must supervise the handling, installation, start-up, and testing of the equipment as required in the paragraph INSTALLATION AND START-UP ENGINEER.
3.3.4 Base Plate Grouting and Anchors
Install and grout new pump and motor base plates. Concrete and grout shall conform to Section 03 60 00.01 26 CONCRETE DEMOLITION, REPAIR OF CONCRETE
SURFACES, AND MINOR EQUIPMENT FOUNDATIONS.
3.3.5 Pump Unloaders
Remove and disassamble existing pump unloaders. Inspect unloaders components that will be reused for damage or ware. Provide unloader
SECTION 22 10 00.00 26 Page 9 inspection report within five days of removal. At minimum, include in the inspection report: photos of each component, run-out measurements of all mating surface, and any reccomended repairs. Assemble and install new solenoid-operated unloader retrofit kit. Re-install unloaders in same locations as originally installed.
3.4 GOVERNOR PUMP SYSTEM OIL CLEANLINESS
The existing governor systems are in service and have no known problems relating to oil quality or cleanliness. Protect hydraulic system openings during work so as to minimize contamination. Piping and pipe openings must be capped until the new pumps are installed. Piping and pipe openings will be inspected by the Contracting Officer's Representative, or their appointed representative, prior to reinstallation of the governor pumps.
The Contractor is responsible for any damage to the material, equipment, or structures caused by the Contractor's failure to properly clean and keep clean the piping and tubing systems. Correction of all such damages will be required at no additional cost to the Government. Repairs to piping and tubing must be made with new materials. Use of caulk to fill or repair screwed joints or holes will not be acceptable.
3.5 FIELD TESTS
3.5.1 General
All test equipment, instruments, and personnel for field tests must be furnished by the Contractor. The waiver of any tests or the observance thereof by a Government witness must not relieve the Contractor of the responsibility of meeting the requirements of the specification.
3.5.2 Pump Field Tests
Each governor pump must be field tested after installation. Functional operation of each pump must be checked and verified to ensure the units are correctly connected to the controls. Field tests of the governor pumps must meet ASME PTC 29, paragraphs 7-3, 7-4, 7-5, 7-6, and 7-7, except as definitely stated herein. Submit a detailed Testing Plan that details all testing to be performed for the governor oil pumps. No testing is to occur until the testing plan is approved by the CO. Include the following, at a minimum:
- Time (minutes:seconds) to pressurize the governor tanks. Record to the nearest second.
- Volume (gallons) of oil pumped into the tank to achieve working pressure and level. Record to the nearest 0.5 gallons.
- Pump load and unload times (seconds). Record to the nearest tenth of a second.
- Pump volumetric flow rate (GPM). Record to the nearest whole GPM.
- Motor Amperage (Amp) during operation. Record to the nearest 0.1 Amps.
- Pressures (psi) at which pump unloaders operate. Record to the nearest whole PSI.
The pumps must also be leak tested after installation, and any leaks detected must be repaired and retested at no additional cost to the Government.
SECTION 22 10 00.00 26 Page 10
3.5.2.1 Pump Field Test Report
Record, document, and submit all test setup, assumptions, data, and conclusions as part of Pump Field Test Report, for each unit's set of pumps, within five (5) days of completion of all tests. All reports must meet ASME PTC 29, section 6.
3.5.2.2 Quality Assurance Inspection
Provide the Authorized Representative of the Contracting Officer with 5 days advance notice that the installation is ready for inspection and has passed all previously specified tests. Within five working days the Government will inspect the installation. If the installation is found to meet specification requirements for quality of installation work, it will be accepted for operational testing. If it does not meet specification requirements, the Contractor must make corrections and again request inspection by the Government.
3.5.2.3 Commissioning
The Contractor is responsible for performing all equipment commissioning required by the equipment manufacturers and as noted in SECTION 01 91 00.00 26 SYSTEMS TESTING AND COMMISSIONING of this contract.
3.6 OPERATION AND MAINTENANCE DATA
Operating and maintenance data regarding the Governor Oil Pumps and Motors supplied by the Contractor must be submitted as part of the O&M Manual specified in Section 01 78 23.00 28 OPERATION AND MAINTENANCE DATA.
3.7 CONTRACTOR FURNISHED TRAINING OF GOVERNMENT PERSONNEL
Conduct training classes for the pumps and motors in accordance with Section 01 79 00.00 28 DEMONSTRATION AND TRAINING.
-- End of Section --
SECTION 22 10 00.00 26 Page 11
| TECHSPECS_20R0001_amd0010_14Oct20.pdf |
| PROJECT TABLE OF CONTENTS |
| DIVISION 22 - PLUMBING |
| GOVERNOR OIL PUMPS |
| GOVERNOR OIL PUMPS |
| PART 1 GENERAL |
| 1.1 GENERAL INFORMATION |
| 1.2 REFERENCES |
| 1.3 SUBMITTALS |
| 1.4 GENERAL REQUIREMENTS |
| 1.4.1 Pump Installation Contractor Qualifications |
| 1.4.2 Installation and Start-up Engineer |
| 1.4.3 Standard Products |
| PART 2 PRODUCTS |
| 2.1 GENERAL |
| 2.1.1 Catalog Data |
| 2.1.2 Manufacturers Information |
| 2.2 OIL PUMPS |
| 2.3 OIL PUMP MOTORS |
| 2.4 SOLENOID-OPERATED GOVERNOR PUMP UNLOADER KIT |
| 2.5 PIPING, TUBING, AND FITTINGS |
| 2.6 COUPLINGS |
| 2.7 BOLTS |
| 2.8 FLANGED CONNECTIONS AND O-RINGS |
| 2.9 SPARE PARTS AND SPECIAL TOOLS |
| PART 3 EXECUTION |
| 3.1 GOVERNOR OIL PUMP REPLACEMENT |
| 3.1.1 General Procedure |
| 3.1.2 Hydraulic Oil |
| 3.2 SHOP ASSEMBLY |
| 3.2.1 Shop Assembly |
| 3.2.2 Shaft Alignment |
| 3.2.3 Dynamic Balancing of Machinery |
| 3.3 INSTALLATION |
| 3.3.1 Equipment Installation Plan |
| 3.3.2 General |
| 3.3.3 Pump Installation |
| 3.3.4 Base Plate Grouting and Anchors |
| 3.3.5 Pump Unloaders |
| 3.4 GOVERNOR PUMP SYSTEM OIL CLEANLINESS |
| 3.5 FIELD TESTS |
| 3.5.1 General |
| 3.5.2 Pump Field Tests |
| 3.5.2.1 Pump Field Test Report |
| 3.5.2.2 Quality Assurance Inspection |
| 3.5.2.3 Commissioning |
| 3.6 OPERATION AND MAINTENANCE DATA |
| 3.7 CONTRACTOR FURNISHED TRAINING OF GOVERNMENT PERSONNEL |
File details come from the government source that posted it. Updated .