1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 65 00 (August 2008)-Preparing Activity: NAVFAC SupersedingUFGS-23 65 00.00 10 (April 2006)UFGS-23 66 00.00 20 (July 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008Revised throughout - changes not indicated by C
2、HG tags*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONINGSECTION 23 65 00COOLING TOWERS08/08PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 SAFETY REQUIREMENTS1.4 DELIVERY, STORAGE, AND HANDLING1.5 PROJECT/SITE CONDITIONS1.5.1 Verification of Dimensions1.5.2 Drawings1.6
3、 WarrantyPART 2 PRODUCTS2.1 STANDARD COMMERCIAL PRODUCTS2.2 MANUFACTURERS STANDARD NAMEPLATES2.3 ELECTRICAL WORK2.4 COOLING TOWER MATERIALS2.4.1 Lumber2.4.1.1 Douglas Fir2.4.1.2 Plywood2.4.1.3 Pressure Treated Lumber2.4.1.4 Redwood2.4.2 Fiberglass Reinforced Plastic (FRP)2.4.3 Zinc-Coated Steel2.4.4
4、 Polyvinyl Chloride (PVC) Formed Sheets2.4.5 Stainless Steel Sheets2.4.6 Concrete2.4.7 Hardware2.5 COOLING TOWERS2.5.1 Factory Assembled Towers2.5.1.1 Description2.5.1.2 Construction2.5.1.3 Tower Frame and LouversSECTION 23 65 00 Page 1Provided by IHSNot for ResaleNo reproduction or networking permi
5、tted without license from IHS-,-,-2.5.1.4 Air Inlet And Discharge Connections2.5.1.5 Fill2.5.1.6 Drift Eliminators2.5.1.7 Cold Water Basin Equipment.2.5.1.8 Fans, Blowers, and Drives.2.5.1.9 Tower Piping2.5.1.10 Electric Motors2.5.1.11 Vibration Cutout Switch.2.5.1.12 Performance2.5.1.13 Sound Power
6、 Level2.5.1.14 Drift Loss2.5.2 Lubrication2.5.3 Factory Finish System2.5.4 Field-Assembled Cooling Towers2.5.4.1 Framework, Casing, and Supports2.5.4.2 Foundations2.5.4.3 Stairways and Ladders2.5.4.4 Handrailings2.5.4.5 Access Doors2.5.4.6 Louvers2.5.4.7 Fan Deck and Cylinder2.5.4.8 Fans2.5.4.9 Spee
7、d Reducers Gears and Drive Shaft2.5.4.10 Electric Motors2.5.4.11 Cold Water Basin2.5.4.12 Electric Basin Heater2.5.4.13 Hot Water Distribution System2.5.5 Drift Eliminators2.5.6 Cold Water Basin Equipment.2.5.7 Fill (Heat Transfer Surface)2.5.8 Fire Safety2.6 FABRICATION2.7 SUPPLEMENTAL COMPONENTS/S
8、ERVICES2.7.1 Condenser Water Piping and Accessories2.7.2 Cooling Tower Water Treatment SystemsPART 3 EXECUTION3.1 DEMONSTRATIONS3.2 INSTALLATION3.2.1 Connections to Existing Systems3.3 RELATED FIELD TESTING3.3.1 Test Plans3.4 Testing- End of Section Table of Contents -SECTION 23 65 00 Page 2Provided
9、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 65 00 (August 2008)-Preparing Activity: NAVFAC SupersedingUFGS-23 65 00.00 10 (April 2006)UFGS-23 66 00.00 20 (July 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences
10、 are in agreement with UMRL dated July 2008Revised throughout - changes not indicated by CHG tags*SECTION 23 65 00COOLING TOWERS08/08*NOTE: This guide specification covers the requirements for induced mechanical draft cooling towers (both packaged and field-erected).Comments and suggestions on this
11、guide specification are welcome and should be directed to the technical proponent of the specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request
12、(CCR).Use of electronic communication is encouraged.Brackets are used in the text to indicate designer choices or locations where text must be supplied by the designer.*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. Th
13、e publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the R
14、eference Article. Also use the SECTION 23 65 00 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section
15、of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.ACOUSTICAL SOCIETY OF AMERICA (A
16、SA)ASA S1.13 (2005) Methods for the Measurement of Sound Pressure Levels in Air (ASA 118)AMERICAN WELDING SOCIETY (AWS)AWS Z49.1 (2005) Safety in Welding, Cutting and Allied ProcessesASTM INTERNATIONAL (ASTM)ASTM A 123/A 123M (2002) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Ir
17、on and Steel ProductsASTM A 153/A 153M (2005) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel HardwareASTM A 48/A 48M (2003) Standard Specification for Gray Iron CastingsASTM A 653/A 653M (2007) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-C
18、oated (Galvannealed) by the Hot-Dip ProcessASTM B 117 (2007a) Standing Practice for Operating Salt Spray (Fog) ApparatusASTM C 67 (2007a) Standard Test Methods for Sampling and Testing Brick and Structural Clay TileASTM D 1784 (2007) Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compou
19、nds and Chlorinated Poly(Vinyl Chloride) (CPVC) CompoundsASTM D 2996 (2001; R 2007e1) Filament-Wound “Fiberglass“ (Glass-Fiber-Reinforced Thermosetting-Resin) PipeASTM D 520 (2000; R 2005) Zinc Dust PigmentASTM E 84 (2008a) Standard Test Method for Surface SECTION 23 65 00 Page 4Provided by IHSNot f
20、or ResaleNo reproduction or networking permitted without license from IHS-,-,-Burning Characteristics of Building MaterialsCOOLING TECHNOLOGY INSTITUTE (CTI)CTI ATC-105 (2000) Acceptance Test CodeCTI Std-103 (1994) Redwood Lumber SpecificationsCTI Std-111 (1998) Gear Speed ReducersCTI Std-112 (1997)
21、 Pressure Preservative Treatment of LumberCTI Std-114 (1996) Douglas Fir Lumber Specifications (Coast Type)CTI Std-134 (1996) Plywood for Use in Cooling TowersCTI Std-137 (2003) Fiberglass Pultruded Structural Products for Use in Cooling TowersCTI Std-201 (2004) Standard for the Certification of Wat
22、er-Cooling Tower Thermal PerformanceNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA MG 1 (2007) Standard for Motors and GeneratorsNEMA MG 11 (1977; R 2007) Energy Management Guide for Selection and Use of Single Phase MotorsNATIONAL FIRE PROTECTION ASSOCIATION (NFPA)NFPA 214 (2005) Water-Co
23、oling TowersNFPA 255 (2005; Errata 2006) Standard Method of Test of Surface Burning Characteristics of Building MaterialsNFPA 70 (2007) National Electrical Code - 2008 EditionREDWOOD INSPECTION SERVICE (RIS) OF THE CALIFORNIA REDWOOD ASSOCIATION (CRA)RIS Grade Use (1998) Redwood Lumber Grades and Us
24、esSOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)SAE J534 (1998) Lubrication FittingsWESTERN WOOD PRODUCTS ASSOCIATION (WWPA)WWPA G-5 (1998) Western Lumber Grading Rules1.2 SUBMITTALS*SECTION 23 65 00 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
25、 IHS-,-,-NOTE: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item i
26、ndicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or c
27、omplex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS)
28、 are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.*Governm
29、ent approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval. information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. The f
30、ollowing shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-03 Product DataCooling Towers; G; G, _Manufacturers standard catalog data, at least 5 weeks _ prior to the purchase or installation of a particular component, highlighted to show material, size, options, performa
31、nce charts and curves, etc. in adequate detail to demonstrate compliance with contract requirements. Data shall include manufacturers recommended installation instructions and procedures. If vibration isolation is specified for a unit, vibration isolator literature shall be included containing catal
32、og cuts and certification that the isolation characteristics of the isolators provided meet the manufacturers recommendations.Posted Instructions; G; G, _Posted instructions, including equipment layout, wiring and control diagrams, piping, valves and control sequences, and typed condensed operation
33、instructions. The condensed operation instructions shall include preventative maintenance procedures, methods of checking the system for normal and safe operation, and SECTION 23 65 00 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-procedures
34、for safely starting and stopping the system. The posted instructions shall be framed under glass or laminated plastic and be posted where indicated by the Contracting Officer.Demonstrations; G; G, _A schedule, at least 2 _ weeks prior to the date of the proposed training course, which identifies the
35、 date, time, and location for the training.Verification of Dimensions; G; G, _A letter, at least 2 _ weeks prior to beginning construction, including the date the site was visited, conformation of existing conditions, and any discrepancies found.SD-06 Test ReportsPackaged cooling tower - installatio
36、n instructions; G; G, _Field-erected cooling tower - installation instructions; G; G, _Packaged cooling tower - field acceptance test plan; G; G, _Field-erected cooling tower - field acceptance test plan; G; G, _Packaged cooling tower - field acceptance test report; G; G, _Field-erected cooling towe
37、r - field acceptance test report; G; G, _SD-07 CertificatesService OrganizationCooling TowerSD-08 Manufacturers InstructionsPackaged cooling tower - installation instructionsField-erected cooling tower - installation instructionsSD-10 Operation and Maintenance DataOperation and Maintenance Manuals1.
38、3 SAFETY REQUIREMENTS*NOTE: Catwalk, ladder and guardrail may be required. If so, select the applicable item and delete the others and indicate on drawings the selected item. If not applicable, delete the entire sentence within the brackets.SECTION 23 65 00 Page 7Provided by IHSNot for ResaleNo repr
39、oduction or networking permitted without license from IHS-,-,-*Exposed moving parts, parts that produce high operating temperature, parts which may be electrically energized, and parts that may be a hazard to operating personnel shall be insulated, fully enclosed, guarded, or fitted with other types
40、 of safety devices. Safety devices shall be installed so that proper operation of equipment is not impaired. Welding and cutting safety requirements shall be in accordance with AWS Z49.1. Catwalk, ladder, and guardrail shall be provided where indicated and in accordance with Section 05 50 13 MISCELL
41、ANEOUS METAL FABRICATIONS Section 05 51 33 METAL LADDERS Section 05 52 00 METAL RAILINGS Section 05 51 00 METAL STAIRS.1.4 DELIVERY, STORAGE, AND HANDLINGStored items shall be protected from the weather, humidity and temperature variations, dirt and dust, or other contaminants. Proper protection and
42、 care of all material both before and during installation shall be the Contractors responsibility. Any materials found to be damaged shall be replaced at the Contractors expense. During installation, piping and similar openings shall be capped to keep out dirt and other foreign matter.1.5 PROJECT/SI
43、TE CONDITIONS1.5.1 Verification of DimensionsThe Contractor shall become familiar with all details of the work, verify all dimensions in the field, and advise the Contracting Officer of any discrepancy before performing any work.1.5.2 DrawingsBecause of the small scale of the drawings, it is not pos
44、sible to indicate all offsets, fittings, and accessories that may be required. The Contractor shall carefully investigate the plumbing, fire protection, electrical, structural and finish conditions that would affect the work to be performed and shall arrange such work accordingly, furnishing require
45、d offsets, fittings, and accessories to meet such conditions.*NOTE: Warranties on Navy construction: Warranties for equipment, materials, or design furnished, or workmanship performed by the Contractor or any subcontractor or supplier, has a duration of one year from the date of final acceptance of the work. An
