NASA UFGS-23 22 23 00 40-2011 STEAM CONDENSATE PUMPS《蒸汽冷凝泵》.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 22 23.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 22 23 (August 2008)UFGS-23 22 00.00 40 (April 2008)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION TABLE OF CONTENTSDIVISION 23 - HEAT

2、ING, VENTILATING, AND AIR CONDITIONINGSECTION 23 22 23.00 40STEAM CONDENSATE PUMPS02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 GENERAL REQUIREMENTS1.3.1 Factory TestsPART 2 PRODUCTS2.1 CONDENSATE RETURN PUMP UNITS2.1.1 Pumps2.1.2 Motor Requirements2.1.3 Receiver2.1.4 Controls2.2 CONDENSATE REC

3、EIVER2.2.1 Materials and Construction2.2.2 Accessories2.3 RECIPROCATING STEAM PUMPS (RSP)2.3.1 Construction2.3.2 Tools and Accessories2.3.3 Steam-Cylinder DrainagePART 3 EXECUTION3.1 INSTALLATION3.2 TESTING3.2.1 Vibration Analyzer3.2.2 Acceptance Testing- End of Section Table of Contents -SECTION 23

4、 22 23.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-23 22 23.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 22 23 (August 2008)UFGS-23 22 00.00 40 (April 2008)UNIFIED FACILITIES G

5、UIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION 23 22 23.00 40STEAM CONDENSATE PUMPS02/11*NOTE: This guide specification covers the requirements for condensate return pump units and condensate steam pumps. Delete, select or rewrite any of the following paragraphs as

6、 required by project conditions.This specification includes units to indicated equivalent direct radiation (edr) with discharge pressures of up to 450 kilopascal 60 pounds per square inch, gage.Motors are covered in Section 26 60 13.00 40 LOW-VOLTAGE MOTORS.Adhere to UFC 1-300-02 Unified Facilities

7、Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropri

8、ate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification are welcome and should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*

9、NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in SECTION 23 22 23.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the text by basic designation only an

10、d 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 Reference Article. Also use the Reference Wizards Check Reference featur

11、e 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 references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The

12、 publications are referred to within the text by the basic designation only.ASME INTERNATIONAL (ASME)ASME BPVC SEC VIII D1 (2007; Addenda 2008; Addenda 2009) BPVC Section VIII-Rules for Construction of Pressure Vessels Division 1HYDRAULIC INSTITUTE (HI)HI M100 (2009) HI Pump Standards SetINTERNATION

13、AL ORGANIZATION FOR STANDARDIZATION (ISO)ISO 1940-1 (2003; Cor 2005) Mechanical Vibration - Balance Quality Requirements for Rotors in a Constant (Rigid) State - Part 1: Specification and Verification of BalanceISO 2858 (1975) End Suction Centrifugal Pump (Rating 16 Bar) Designation Nominal Duty Poi

14、nt and Dimensions - International RestrictionsISO 5199 (2002) Technical Specifications for Centrifugal Pumps, Class IINATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA MG 1 (2009) Motors and Generators1.2 SUBMITTALS*NOTE: Review Submittal Description (SD) definitions in Section 01 33 00 SUBMI

15、TTAL 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.SECTION 23 22 23.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I

16、HS-,-,-A “G” following a submittal item indicates 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

17、 submittal is sufficiently important or complex 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 u

18、sing the Resident Management System (RMS) 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 Na

19、vy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Con

20、trol approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-02 Shop DrawingsSubmit the following in accordance with

21、 paragraph entitled, “General Requirements,“ of this section.Connection DiagramsControl DiagramsFabrication DrawingsInstallation DrawingsSD-03 Product DataSubmit Manufacturers catalog data for condensate pumps showing equipment foundation data and equipment and performance data including performance

22、 curves and indicating brake power, head (liter per minute) (gpm), and NPSH.SD-06 Test ReportsEnsure test reports for condensate pumps consist of pump flow capacity tests in accordance with the paragraph entitled,“Testing,“ of this section.SECTION 23 22 23.00 40 Page 4Provided by IHSNot for ResaleNo

23、 reproduction or networking permitted without license from IHS-,-,-Pump Flow Capacity TestsEfficiency TestsVibration TestsSD-07 CertificatesListing of product installations for the following items shall include identification of five installed units similar to those proposed for use, that have been

24、in successful service for a minimum period of five years. Include within list, purchaser, address of installation, service organization, and date of installation.Condensate Return Pump UnitsCondensate ReceiverReciprocating Steam PumpsSubmit certificates for the following items showing conformance wi

25、th the referenced standards contained in this section.Condensate Return Pump UnitsCondensate ReceiverReciprocating Steam Pumps1.3 GENERAL REQUIREMENTS*NOTE: If Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS is not included in the project specification, applicable require

26、ments therefrom should be inserted and the following paragraph deleted. If Section 23 05 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT is not included in the project specification, applicable requirements therefrom should be inserted and the second paragraph deleted. If Secti

27、on 26 60 13.00 40 LOW-VOLTAGE MOTORS is not included in the project specification, applicable requirements therefrom should be inserted and the third paragraph deleted.*Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS applies to work specified in this section.Section 23 05

28、 48.00 40 VIBRATION AND SEISMIC CONTROLS FOR HVAC PIPING AND EQUIPMENT applies to work specified in this section.Section 26 60 13.00 40 LOW-VOLTAGE MOTORS applies to this section.Connection diagrams for condensate pumps shall show details of cable and motor connections.SECTION 23 22 23.00 40 Page 5P

29、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Submit Control diagrams for condensate pumps showing motor starters, relays, or any other component necessary for safe operation.Fabrication drawings for condensate pumps shall indicate size, type, and e

30、fficiency rating.Ensure Installation drawings for condensate pumps are in accordance with the manufacturers recommended instructions.Submit Manufacturers catalog data for condensate pumps showing equipment foundation data and equipment and performance data including performance curves and indicating

31、 brake power, head (liter per minute) (gpm), and NPSH.1.3.1 Factory TestsThe manufacturer shall test the pump and submit prior to shipment of the finished pump the following test data:Pump flow capacity tests - Pump flow shall conform to requirements listed in accordance with paragraph entitled, “CO

32、NDENSATE-RETURN PUMP UNITS,“ of this section.Efficiency tests - Pump efficiency shall conform to the approved design documents.Vibration tests - Vibration tests shall conform to requirements listed in accordance with paragraph entitled, “TESTING,“ of this section.PART 2 PRODUCTS2.1 CONDENSATE RETURN

33、 PUMP UNITS*NOTE: Revise part title as necessary to include pump number series.Drawing schedules should indicate data selected from the following to completely define the grimp (grp) low-pressure systems:NominalEquivalentDirect Pump ApproximateRadiation Capacity Gallons StorageSquare Litre Stored Be

34、tween CapacityMetre Per Minute Start/Stop Litre93 5.7 3.79 38186 11.4 5.68 38372 22.7 17.03 53557 34.1 17.03 53744 45.4 24.61 61SECTION 23 22 23.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-930 56.8 28.39 951394 85.2 42.59 1141858 113.

35、6 56.78 1332322 41.9 70.98 1512787 170.3 85.17 1703716 227.1 113.56 1894645 283.9 141.95 2276968 425.8 212.93 3039300 567.8 283.91 568NominalEquivalentDirect ApproximateRadiation Pump Gallons StorageSquare Capacity Stored Between CapacityFeet GPM Start/Stop Gal1,000 1.5 1.0 102,000 3.0 1.5 104,000 6

36、.0 4.5 146,000 9.0 4.5 148,000 12.0 6.5 1610,000 15.0 7.5 2515,000 22.5 11.25 3020,000 30.0 15.0 3525,000 37.5 18.75 4030,000 45.0 22.5 4540,000 60.0 30.0 5050,000 75.0 37.5 6075,000 112.5 56.25 80100,000 150.0 75.0 150Units should be selected to handle a minimum of three times the normal condensate

37、 from the system. Normal condensate means, for the purposes of this specification, 6 kilogram per square meter per hour 1/4 pound per hour per square footequivalent direct radiation (edr) or 2 liter per minute per 100 square SECTION 23 22 23.00 40 Page 7Provided by IHSNot for ResaleNo reproduction o

38、r networking permitted without license from IHS-,-,-meter 0.5 Gallon per minute per 1,000 square feet edr except when small boilers are involved. Discharge pressures and pump revolutions per minute should be indicated.Receiver capacity should be indicated as nominal.*NOTE: Pump and Motor balance sha

39、ll conform to ISO Std. 1940/1 - (1986) Balance Quality Requirements of Rigid Rotors - Determination of Permissible Residual Unbalance unless otherwise noted. Motor vibration levels shall conform to NEMA Specification MG-1, Motors and Generators, Part 7 unless otherwise noted.*Factory assemble conden

40、sate-return pump units and include condensate receivers, motor-driven pump(s), manual and automatic liquid-level controls, and other accessories as specified herein or which may be necessary for complete and satisfactorily operating units(s).Pump(s) and all accessories mounted on the receiver and un

41、it(s) shall be complete with all intercomponent piping and wiring. Receiver and unit(s) shall be complete with all intercomponent piping and wiring. Receiver shall have integral cast lugs for securing to mounting surface. Pump suction piping shall contain a shutoff valve for pump servicing.*NOTE: Wh

42、en more than one unit is involved, rewrite to include unit identification or indicate on the drawing schedule.*Condensate-return pump units shall be simplex duplex type.Condensate-return pump unit shall be factory tested for capacity and pressure.2.1.1 PumpsPumps shall be close coupled or flexible c

43、oupled with guard centrifugal volute vertically or horizontally mounted on or next to receiver. Pumps shall conform to applicable requirements of ISO 2858 and ISO 5199 HI M100 standards and shall be bronze mounted. Casing shall be close-grained cast iron with renewable wearing ring. Provide tapped openings for automatic venting