1、*USACE / NAVFAC / AFCESA UFGS-23 64 26 (August 2009)-Preparing Activity: NAVFAC Superseding UFGS-23 64 26 (April 2008)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2009*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONINGSECTION
2、23 64 26CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS08/09PART 1 GENERAL1.1 REFERENCES1.2 SYSTEM DESCRIPTION1.3 SUBMITTALS1.4 MODIFICATIONS TO REFERENCES1.4.1 Definitions1.4.2 Administrative Interpretations1.5 SAFETY REQUIREMENTS1.6 DELIVERY, STORAGE, AND HANDLING1.7 PROJECT/SITE CONDITIO
3、NS1.7.1 Verification of Dimensions1.7.2 Drawings1.7.3 AccessibilityPART 2 PRODUCTS2.1 STANDARD COMMERCIAL PRODUCTS2.2 STEEL PIPING2.2.1 Pipe2.2.2 Fittings and End Connections (Joints)2.2.2.1 Threaded Connections2.2.2.2 Flanged Connections2.2.2.3 Welded Connections2.2.2.4 Grooved Mechanical Connectio
4、ns For Steel2.2.2.5 Dielectric Waterways and Flanges2.3 PIPING FOR STEAM AND CONDENSATE2.3.1 Type BCS-150 (1034 kilopascal150-psi Service)2.3.2 Type BCS-350 (2413 kilopascal 350-psi Service)2.4 PIPING FOR HIGH-PRESSURE COMPRESSED-AIR SYSTEMS2.4.1 Type BCS-2,000 (15 megapascal 2,000-psi Service)2.4.2
5、 Type BCS-6,000 (41368-kilopascal 6,000-psi Service)2.5 COPPER TUBING2.5.1 Tube2.5.2 Fittings and End Connections (Solder and Flared Joints)2.5.3 Grooved Mechanical Connections For CopperSECTION 23 64 26 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
6、IHS-,-,-2.5.4 Solder2.5.5 Brazing Filler Metal2.6 VALVES2.6.1 Gate Valve2.6.2 Globe and Angle Valve2.6.3 Check Valve2.6.4 Butterfly Valve2.6.5 Plug Valve2.6.6 Ball Valve2.6.7 Square Head Cocks2.6.8 Calibrated Balancing Valves2.6.9 Automatic Flow Control Valves2.6.10 Pump Discharge Valve2.6.11 Water
7、Temperature Mixing Valve2.6.12 Water Temperature Regulating Valves2.6.13 Water Pressure Reducing Valve2.6.14 Pressure Relief Valve2.6.15 Combination Pressure and Temperature Relief Valves2.6.16 Float Valve2.6.17 Drain Valves2.6.18 Air Venting Valves2.6.19 Vacuum Relief Valves2.7 PIPING ACCESSORIES2.
8、7.1 Strainer2.7.2 Cyclonic Separator2.7.3 Combination Strainer and Pump Suction Diffuser2.7.4 Flexible Pipe Connectors2.7.5 Pressure and Vacuum Gauges2.7.6 Temperature Gauges2.7.6.1 Stem Cased-Glass2.7.6.2 Bimetallic Dial2.7.6.3 Liquid-, Solid-, and Vapor-Filled Dial2.7.6.4 Thermal Well2.7.7 Pipe Ha
9、ngers, Inserts, and Supports2.7.8 Escutcheons2.7.9 Expansion Joints2.7.9.1 Slip-Tube Type2.7.9.2 Flexible Ball Type2.7.9.3 Bellows Type2.8 PUMPS2.8.1 Construction2.8.2 Mechanical Shaft Seals2.8.3 Stuffing-Box Type Seals2.9 EXPANSION TANKS2.10 AIR SEPARATOR TANKS2.11 WATER TREATMENT SYSTEMS2.11.1 Wat
10、er Analysis2.11.2 Chilled and Condenser Water2.11.3 Glycol Solution2.11.4 Water Treatment Services2.11.5 Chilled Water System2.11.6 Condenser Water2.11.6.1 Chemical Feed Pump2.11.6.2 Tanks2.11.6.3 Injection Assembly2.11.6.4 Water Meter2.11.6.5 Timers2.11.6.6 Water Treatment Control Panel2.11.6.7 Che
11、mical PipingSECTION 23 64 26 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.11.6.8 Sequence of Operation2.11.6.9 Test Kits2.11.6.10 Bleed Line2.12 ELECTRICAL WORK2.13 PAINTING OF NEW EQUIPMENT2.13.1 Factory Painting Systems2.13.2 Shop Painti
12、ng Systems for Metal Surfaces2.14 FACTORY APPLIED INSULATION2.15 NAMEPLATES2.16 RELATED COMPONENTS/SERVICES2.16.1 Drain and Make-Up Water Piping2.16.2 Cathodic Protection2.16.3 Field Applied Insulation2.16.4 Field Applied Insulation2.16.5 Field Painting2.16.5.1 Color Coding2.16.5.2 Color Coding For
13、Hidden PipingPART 3 EXECUTION3.1 INSTALLATION3.1.1 Welding3.1.1.1 Employers Record Documents (For Welding)3.1.1.2 Welding Procedures and Qualifications3.1.1.3 Examination of Piping Welds3.1.1.4 Welding Safety3.1.2 Directional Changes3.1.3 Functional Requirements3.1.4 Fittings and End Connections3.1.
14、4.1 Threaded Connections3.1.4.2 Brazed Connections3.1.4.3 Welded Connections3.1.4.4 Grooved Mechanical Connections3.1.4.5 Flared Connections3.1.4.6 Flanges and Unions3.1.5 Valves3.1.6 Air Vents3.1.7 Drains3.1.8 Flexible Pipe Connectors3.1.9 Temperature Gauges3.1.10 Pipe Hangers, Inserts, and Support
15、s3.1.10.1 Hangers3.1.10.2 Inserts3.1.10.3 C-Clamps3.1.10.4 Angle Attachments3.1.10.5 Saddles and Shields3.1.10.6 Horizontal Pipe Supports3.1.10.7 Vertical Pipe Supports3.1.10.8 Pipe Guides3.1.10.9 Steel Slides3.1.10.10 Multiple Pipe Runs3.1.10.11 Seismic Requirements3.1.10.12 Structural Attachments3
16、.1.11 Pipe Alignment Guides3.1.12 Pipe Anchors3.1.13 Building Surface Penetrations3.1.13.1 Refrigerated Space3.1.13.2 General Service Areas3.1.13.3 Waterproof PenetrationsSECTION 23 64 26 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.13.4
17、 Fire-Rated Penetrations3.1.13.5 Escutcheons3.1.14 Access Panels3.2 ELECTRICAL INSTALLATION3.3 CLEANING AND ADJUSTING3.4 FIELD TESTS3.4.1 Equipment and Component Isolation3.4.2 Pressure Tests3.4.3 Condenser Water Quality Test Reports3.4.4 Related Field Inspections and Testing3.4.4.1 Piping Welds3.4.
18、4.2 HVAC TAB3.5 INSTRUCTION TO GOVERNMENT PERSONNEL3.6 ONE-YEAR INSPECTION REPORT FOR COOLING WATER- End of Section Table of Contents -SECTION 23 64 26 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA UFGS-23 64 26 (Augu
19、st 2009)-Preparing Activity: NAVFAC Superseding UFGS-23 64 26 (April 2008)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2009*SECTION 23 64 26CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS08/09*NOTE: This guide specification covers requirements for
20、chilled water, chilled-hot (dual service) water and condenser water piping systems associated with HVAC systems, and located within, on, or under buildings, or connected to equipment adjacent to buildings. Edit this guide specification for project specific requirements by adding, deleting, or revisi
21、ng text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the techni
22、cal 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 (CCR).*NOTE: Project design may require supplemental information to
23、be added to paragraphs of this section.*NOTE: Show the following information on project drawings:1. Only drawings (not specifications) shall indicate capacity, efficiency, dimensions, details, plan views, sections, elevations and location of SECTION 23 64 26 Page 5Provided by IHSNot for ResaleNo rep
24、roduction or networking permitted without license from IHS-,-,-equipment; and space required for equipment maintenance.2. Show configuration, slope and location of each piping system such as: above or below floors, above or below ceilings, above or below roofs, above or below ground.3. Location, siz
25、es, and type of each valve.4. Details of expansion joints for aboveground piping.5. Locations and installation details of aboveground pipe hangers and supports.6. Scale ranges for pressure gages and thermometers.7. Whether piping is run aboveground on pedestals or poles, or run buried underground.8.
26、 Design working pressures and temperatures for each system.9. Cathodic protection for buried metal piping.*NOTE: System requirements must conform to UFC 3-410-02N Heating, Ventilating, Air Conditioning and Dehumidifying Systems.*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the p
27、ublications cited in the text of the guide specification. The 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 Ref
28、erence Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile ref
29、erences in the publish print process.*SECTION 23 64 26 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by
30、 the basic designation only.AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE)ASSE 1003 (2001; Errata, 2003) Performance Requirements for Water Pressure Reducing ValvesASSE 1017 (2003; Errata 2004) Temperature Actuated Mixing Valves for Hot Water Distribution SystemsAMERICAN WATER WORKS ASSOCIATION (AW
31、WA)AWWA C606 (2006) Grooved and Shouldered JointsAMERICAN WELDING SOCIETY (AWS)AWS A5.8/A5.8M (2004; Errata 2004) Specification for Filler Metals for Brazing and Braze WeldingAWS BRH (2007) Brazing HandbookAWS D1.1/D1.1M (2008; Errata 2009) Structural Welding Code - SteelAWS Z49.1 (2005) Safety in W
32、elding, Cutting and Allied ProcessesASME INTERNATIONAL (ASME)ASME B1.20.1 (1983; R 2006) Pipe Threads, General Purpose (Inch)ASME B16.1 (2005) Standard for Gray Iron Threaded Fittings; Classes 125 and 250ASME B16.11 (2005) Forged Fittings, Socket-Welding and ThreadedASME B16.18 (2001; R 2005) Cast C
33、opper Alloy Solder Joint Pressure FittingsASME B16.21 (2005) Nonmetallic Flat Gaskets for Pipe FlangesASME B16.22 (2001; R 2005) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure FittingsASME B16.26 (2006) Standard for Cast Copper Alloy Fittings for Flared Copper TubesASME B16.3 (20
34、06) Malleable Iron Threaded Fittings, Classes 150 and 300ASME B16.39 (1998; R 2006) Standard for Malleable Iron SECTION 23 64 26 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Threaded Pipe Unions; Classes 150, 250, and 300ASME B16.5 (2009) St
35、andard for Pipe Flanges and Flanged Fittings: NPS 1/2 Through NPS 24ASME B16.9 (2007) Standard for Factory-Made Wrought Steel Buttwelding FittingsASME B18.2.2 (1987; R 2005) Standard for Square and Hex NutsASME B18.2.4.6M (1979; Errata 1981; R 2003) Metric Heavy Hex NutsASME B31.9 (2008) Building Se
36、rvices PipingASME B36.10M (2004) Standard for Welded and Seamless Wrought Steel PipeASME B40.100 (2005) Pressure Gauges and Gauge AttachmentsASTM INTERNATIONAL (ASTM)ASTM A 105/A 105M (2005) Standard Specification for Carbon Steel Forgings for Piping ApplicationsASTM A 106/A 106M (2008) Standard Spe
37、cification for Seamless Carbon Steel Pipe for High-Temperature ServiceASTM A 181/A 181M (2006) Standard Specification for Carbon Steel Forgings, for General-Purpose PipingASTM A 183 (2003; R 2009) Standard Specification for Carbon Steel Track Bolts and NutsASTM A 193/A 193M (2008b) Standard Specific
38、ation for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature ServiceASTM A 194/A 194M (2009) Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High-Pressure or High-Temperature Service, or BothASTM A 197/A 197M (2000; R 2006) Standard Specification for Cupola M
39、alleable IronASTM A 234/A 234M (2007) Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature ServiceASTM A 325 (2009) Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile StrengthSECTION 23 64 26 P
40、age 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM A 325M (2009) Standard Specification for Structural Bolts, Steel, Heat Treated, 830 Mpa Minimum Tensile Strength (Metric)ASTM A 47/A 47M (1999; R 2004) Standard Specification for Steel Sheet,
41、Aluminum-Coated, by the Hot-Dip ProcessASTM A 53/A 53M (2007) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessASTM A 536 (1984e1; R 2004) Standard Specification for Ductile Iron CastingsASTM A 653/A 653M (2009) Standard Specification for Steel Sheet, Zin
42、c-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip ProcessASTM A 733 (2003) Standard Specification for Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe NipplesASTM B 117 (2007a) Standing Practice for Operating Salt Spray (Fog) ApparatusASTM B 32 (2008)
43、Standard Specification for Solder MetalASTM B 42 (2002e1) Standard Specification for Seamless Copper Pipe, Standard SizesASTM B 62 (2009) Standard Specification for Composition Bronze or Ounce Metal CastingsASTM B 75 (2002) Standard Specification for Seamless Copper TubeASTM B 75M (1999; R 2005) Sta
44、ndard Specification for Seamless Copper Tube (Metric)ASTM B 813 (2000; R 2009) Standard Specification for Liquid and Paste Fluxes for Soldering of Copper and Copper Alloy TubeASTM B 88 (2003) Standard Specification for Seamless Copper Water TubeASTM B 88M (2005) Standard Specification for Seamless Copper Water Tube (Metric)ASTM D 1384 (2005e1) Corrosion Test for Engine Coolants in GlasswareASTM D 2000 (2008) Standard Classification System for Rubber Products in Automotive ApplicationsASTM D 3308 (2006) PTFE Resin Skived TapeSECTION 23 64 26 Page 9Provided by IHSNot for Re
