NAVY UFGS-23 22 26 00 20-2010 STEAM SYSTEM AND TERMINAL UNITS《蒸汽系统和终端装置》.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 22 26.00 20 (February 2010)-Preparing Activity: NAVFAC SupersedingUFGS-23 22 26.00 20 (November 2009)UFGS-23 22 26.00 20 (April 2006)UFGS-15183N (September 1999) UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECT

2、ION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONINGSECTION 23 22 26.00 20STEAM SYSTEM AND TERMINAL UNITS02/10PART 1 GENERAL1.1 REFERENCES1.2 GENERAL REQUIREMENTS1.2.1 Classes and Maximum Working Pressures1.2.2 Standard Commercial Product1.2.3 Welding Safety1.2.4 Definitions

3、1.2.4.1 High Pressure Piping System1.2.4.2 Low Pressure Piping System1.2.4.3 Terminal Unit1.2.4.4 Piping and Piping System1.3 SUBMITTALS1.4 QUALITY ASSURANCE1.4.1 Welding Procedure1.4.2 Welders Performance Qualification Record1.4.3 Previous QualificationsPART 2 PRODUCTS2.1 PIPE AND PIPE SYSTEM2.1.1

4、High Pressure Steam Piping System (Over 103 kPa (Gage)Over 15 psig)2.1.1.1 High Pressure Steam Piping2.1.2 Low Pressure Steam Piping System2.1.2.1 Low Pressure Steam Piping2.1.3 Condensate Return Piping (690 kPa (gage)100 psig or Less)2.1.3.1 Steel Piping2.1.3.2 Copper Tubing (103 kPa (Gage)15 psig

5、or Less)2.1.4 Fittings2.1.4.1 Fittings for Steel Pipe2.1.4.2 Fittings for Copper Tubing2.1.5 Unions2.1.5.1 Unions for Steel PipeSECTION 23 22 26.00 20 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1.5.2 Unions for Copper Tubing2.1.6 Flanges

6、2.1.6.1 Steel Flanges2.1.6.2 Bronze Flanges2.1.7 Valves2.1.7.1 Gate Valves2.1.7.2 Globe and Angle Valves2.1.7.3 Check Valves2.1.7.4 Steam Pressure Reducing Valves2.1.7.5 Temperature Regulating Valves2.1.7.6 Air Vent Valves2.1.7.7 Radiator Valves2.1.7.8 Valve Operating Mechanism2.1.7.9 Safety Valves2

7、.1.8 End Connections2.1.8.1 Steel Piping2.1.8.2 Joints for Copper Tubing2.1.9 Expansion Joints2.1.9.1 Packless Type2.1.9.2 Guided Slip-Tube Type2.1.10 Instrumentation2.1.10.1 Pressure and Vacuum Gages2.1.10.2 Tank Gages2.1.10.3 Indicating Thermometers2.1.11 Miscellaneous Pipeline Components2.1.11.1

8、Steam Meters2.1.11.2 Air Traps2.1.11.3 Steam Traps2.1.11.4 Strainers2.1.11.5 Exhaust Heads2.1.11.6 Hangers, Supports, Spacing Requirements, and Attachments2.1.11.7 Flash Tanks2.2 UNIT HEATERS2.3 CONVERTORS2.4 CONDENSATE RETURN UNITS2.4.1 Condensate Return Pumping Units2.4.2 Pump Motors2.4.3 Motor St

9、arters2.5 RADIATION UNITS2.5.1 Finned Tube Radiation Units2.5.2 Cast Iron Baseboard Radiation Units2.5.3 Convectors2.6 STEAM TO AIR HEATING COILSPART 3 EXECUTION3.1 INSTALLATION3.1.1 Piping3.1.1.1 Welding3.1.1.2 Brazing and Soldering3.1.1.3 Hangers and Supports3.1.1.4 Grading and Venting of Pipe Lin

10、es3.1.1.5 Pipe Sleeves3.1.1.6 Floor, Wall, and Ceiling Plates3.1.1.7 Flashing for Buildings3.1.1.8 Unions and Flanges3.1.1.9 Traps and Connections3.1.1.10 Connections for Future Equipment3.1.2 ValvesSECTION 23 22 26.00 20 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted wit

11、hout license from IHS-,-,-3.1.2.1 General3.1.2.2 Globe Valves3.1.2.3 Steam Pressure-Reducing Valves3.1.2.4 Valves for Radiators3.1.2.5 Safety Valves3.1.3 Pressure Gages3.1.4 Thermometers3.1.5 Steam Meters3.1.6 Strainers3.1.7 Equipment Foundations3.1.8 Equipment Installation3.1.9 Cleaning of System3.

12、1.10 Cleaning and Painting of Piping and Equipment3.1.11 Identification of Piping3.2 FIELD TESTS AND INSPECTIONS3.2.1 Field Inspections3.2.2 Field Tests3.2.2.1 Piping System3.2.2.2 Start-Up and Operational Test3.2.2.3 Extent of Field Tests- End of Section Table of Contents -SECTION 23 22 26.00 20 Pa

13、ge 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 22 26.00 20 (February 2010)-Preparing Activity: NAVFAC SupersedingUFGS-23 22 26.00 20 (November 2009)UFGS-23 22 26.00 20 (April 2006)UFGS-15183N (September 19

14、99) UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION 23 22 26.00 20STEAM SYSTEM AND TERMINAL UNITS02/10*NOTE: This guide specification covers the requirements for provision of a complete steam system within the building including steam, condensate

15、, and terminal units for heating.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or

16、 not brackets are present.Comments and suggestions on this 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

17、to a UFGS should be submitted as a Criteria Change Request (CCR).*NOTE: This guide specification does not include steam boilers, feedwater treatment equipment, or process steam terminal units, boiler feed, and blow-off piping.*NOTE: The following information shall be shown on the project drawings:1.

18、 Extent of work including point of connection of new work to existing2. General arrangement of the pipingSECTION 23 22 26.00 20 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3. Valve locations4. Safety valve location, setting, pipe size, and

19、method of termination5. Valve clearances to permit proper valve operation in confined spaces6. Floor stand, chainwheel operator, and power operator locations, when required7. Floor stand details, when required8. Electrical or compressed air power supply for power operators, when required9. Expansion

20、 joints10. Instrumentation11. Condensate meters12. Steam and air traps13. Unit heaters, when required14. Convertors, when required15. Condensate return pumping units including pump capacity and electrical characteristics for the pump motor16. Radiation units including size and capacity17. Location w

21、here cold-springing is permitted18. Connections for future equipment, when required.*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in t

22、his 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 Reference Article. Also use the Reference Wizards Check Reference feature to update t

23、he issue dates.SECTION 23 22 26.00 20 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-References not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the pu

24、blish 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.AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)AHRI 410 (2001; Addendum 2002) Forced-Circulation

25、Air-Cooling and Air-Heating CoilsAMERICAN WELDING SOCIETY (AWS)AWS Z49.1 (2005) Safety in Welding, Cutting and Allied ProcessesASME INTERNATIONAL (ASME)ASME A13.1 (2007) Scheme for the Identification of Piping SystemsASME B1.1 (2003; R 2008) Unified Inch Screw Threads (UN and UNR Thread Form)ASME B1

26、.20.1 (1983; R 2006) Pipe Threads, General Purpose (Inch)ASME B16.11 (2009) Forged Fittings, Socket-Welding and ThreadedASME B16.18 (2001; R 2005) Cast Copper Alloy Solder Joint Pressure FittingsASME B16.20 (2007) Metallic Gaskets for Pipe Flanges - Ring-Joint, Spiral Wound, and JacketedASME B16.21

27、(2005) Nonmetallic Flat Gaskets for Pipe FlangesASME B16.22 (2001; R 2005) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure FittingsASME B16.24 (2006) Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500, and 2500ASME B16.3 (2006) Malleable Iron Thr

28、eaded Fittings, Classes 150 and 300ASME B16.34 (2009) Valves - Flanged, Threaded and Welding EndASME B16.39 (2009) Standard for Malleable Iron Threaded Pipe Unions; Classes 150, 250, SECTION 23 22 26.00 20 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro

29、m IHS-,-,-and 300ASME B16.5 (2009) Standard for Pipe Flanges and Flanged Fittings: NPS 1/2 Through NPS 24ASME B16.9 (2007) Standard for Factory-Made Wrought Steel Buttwelding FittingsASME B18.2.1 (1996; R 2005) Square and Hex Bolts and Screws (Inch Series)ASME B18.2.2 (1987; R 2005) Standard for Squ

30、are and Hex NutsASME B31.1 (2007; Addenda a-2008) Power PipingASME B40.100 (2005) Pressure Gauges and Gauge AttachmentsASME BPVC (2007) all Purpose Codes and Standards Boiler and Pressure Vessels CodesASME BPVC SEC IX (2007; Addenda 2008; Addenda 2009) Boiler and Pressure Vessel Code; Section IX, We

31、lding and Brazing QualificationsASME BPVC SEC VIII D1 (2007; Addenda 2008; Addenda 2009) Boiler and Pressure Vessel Code; Section VIII, Rules for Construction of Pressure Vessels Division 1ASTM INTERNATIONAL (ASTM)ASTM A 106/A 106M (2008) Standard Specification for Seamless Carbon Steel Pipe for Hig

32、h-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 307 (2007b) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile StrengthASTM A 53/A 53M (2007) Standard

33、Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessASTM B 32 (2008) Standard Specification for Solder MetalASTM B 88 (2009) Standard Specification for Seamless Copper Water TubeASTM B 88M (2005) Standard Specification for Seamless Copper Water Tube (Metric)SECTION 2

34、3 22 26.00 20 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-COPPER DEVELOPMENT ASSOCIATION (CDA)CDA A4015 (1994; R 1995) Copper Tube HandbookMANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY (MSS)MSS SP-45 (2003; R 2008

35、) Bypass and Drain ConnectionsMSS SP-58 (2009) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and InstallationMSS SP-69 (2003) Pipe Hangers and Supports - Selection and Application (ANSI Approved American National Standard)MSS SP-80 (2008) Bronze Gate, Globe,

36、Angle and Check ValvesNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA ICS 2 (2000; Errata 2006; R 2005; Errata 2008) Standard for Controllers, Contactors, and Overload Relays Rated 600 VNEMA ICS 6 (1993; R 2001; R 2006) Standard for EnclosuresNEMA MG 1 (2007; Errata 2008) Standard for Motor

37、s and GeneratorsU.S. DEPARTMENT OF DEFENSE (DOD)MIL-DTL-17813 (2009; Rev H; Supp 1) Military Standard for Expansion Joints, Pipe, Metallic BellowsMIL-E-17814 (Rev F; CANC Notice 1) Expansion Joints, Pipe, Slip-Type, PackedMIL-V-18436 (1987; Rev F) Valves, Check, Bronze, Cast Iron, and Steel BodyU.S.

38、 GENERAL SERVICES ADMINISTRATION (GSA)CID A-A-50558 (Basic) Valves, Pressure Regulating, SteamCID A-A-50559 (Basic; Notice 1) Valves, Temperature-Regulating (Thermostatically Controlled)CID A-A-59617 (Basic) Unions, Brass or Bronze, Threaded Pipe Connections and Solder-Joint Tube ConnectionsCID A-A-

39、60001 (Basic) Traps, SteamFS A-A-1689 (Rev B) Tape, Pressure-Sensitive Adhesive, SECTION 23 22 26.00 20 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(Plastic Film)FS A-A-50494 (Basic) Exhaust Head, SteamFS A-A-50543 (Basic; Notice 1) Heaters

40、, Convection, Steam or Hot WaterFS A-A-50544 (Basic; Notice 1)Radiators, Heating, Steam and Hot Water, Cast IronFS A-A-50545 (Basic; Notice 1) Radiator, Heating, Baseboard Panel, Steam and Hot WaterFS A-A-50568 (Basic) Gages, Liquid Level Measuring, TankFS F-P-2908 (Basic) pumping Units, Condensate,

41、 Return; and Boiler Feed PackageFS F-V-2906 (Basic) Valves, Air Venting, SteamFS QQ-B-654 (Rev A; Notice 1) Brazing Alloys, SilverFS S-R-2834 (Basic) Radiators: Heating, Steel, Multifin TypeFS S-U-2833 (Basic) Unit Heater, Air-Circulating, Steam - Hot WaterFS WW-H-191 (Rev E) Heater, Fluid, Industri

42、al (Instantaneous, Steam, Water Converter Type)FS WW-S-2739 (Basic) Strainers, Sediment: Pipeline, Water, Air, Gas, Oil, or Steam1.2 GENERAL REQUIREMENTSSection 23 03 00.00 20 BASIC MECHANICAL MATERIALS AND METHODS, applies to this section, with the additions and modifications specified herein. This

43、 section includes steam and condensate piping, unit heaters, convertors, condensate return units, radiation units, and steam coils used for heating within the building. Steam boilers, feedwater treatment equipment, process steam terminal units, boiler feed piping, and blow-off piping are not covered

44、 in this section.1.2.1 Classes and Maximum Working PressuresEquipment, piping, and piping components shall be suitable for use under the maximum working pressure indicated. Except as modified herein, the pressure temperature limitations shall be as specified in the referenced standards and specifica

45、tions.1.2.2 Standard Commercial ProductThe terminal units provided shall, as a minimum, comply with the features specified herein and shall be the manufacturers standard commercial product. Additional or better features which are not specifically prohibited herein but which are a part of the manufacturers standard commercial product, shall be included in the terminal units being SECTION 23 22 26.00 20 Page 9Provided by IHSNot for ResaleNo reproduction or networking perm