1、*USACE / NAVFAC / AFCESA / NASA UFGS-22 14 29.00 40 (August 2011)-Preparing Activity: NASA SupersedingUFGS-22 14 29.00 40 (February 2011)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION TABLE OF CONTENTSDIVISION 22 - PLUMBINGSECTION 22 14 29.00
2、40SUMP PUMPS08/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 PREDICTIVE TESTING AND INSPECTION TECHNOLOGY REQUIREMENTS1.4 DELIVERY, STORAGE, AND HANDLING1.5 EXTRA MATERIALSPART 2 PRODUCTS2.1 SYSTEM DESCRIPTION2.2 WET-PIT SUMP PUMPS2.2.1 Pump Selection2.2.2 Pump Casing2.2.3 Impeller2.2.4 Strainer2.
3、2.5 Pump Shaft2.2.6 Bearings and Lubrication2.2.7 Flexible Couplings2.2.8 Support Pipe2.2.9 Discharge Pipe2.2.10 Liquid-Level Control2.2.11 High-Water Alarm2.2.12 Sump Tank and Coverplate2.2.12.1 Tank2.2.12.2 Coverplate2.2.13 Painting2.3 SUBMERSIBLE PUMPS2.3.1 Pump Selection2.3.2 Pump Housing2.3.3 I
4、mpeller2.3.4 Pump Shaft2.3.5 Mechanical Seal2.3.6 Bearings and Lubrication2.3.7 Motor and Power Cord2.3.8 Liquid-Level ControlSECTION 22 14 29.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.3.9 High-Water Alarm2.3.10 Sump Tank and Cove
5、rplate2.3.10.1 Tank2.3.10.2 Coverplate2.3.11 PaintingPART 3 EXECUTION3.1 INSTALLATION3.1.1 Alignment3.2 FIELD QUALITY CONTROLS3.2.1 Vibration Analyzer3.2.2 Pump Acceptance- End of Section Table of Contents -SECTION 22 14 29.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permi
6、tted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-22 14 29.00 40 (August 2011)-Preparing Activity: NASA SupersedingUFGS-22 14 29.00 40 (February 2011)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION 22 14 29.00 40SUMP PUMPS0
7、8/11*NOTE: This guide specification covers the requirements for automatic, electric-motor-driven, centrifugal, wet-pit and submersible sump pumps.Motors are covered in Section 26 60 13.00 40 LOW-VOLTAGE MOTORS.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when
8、 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 appropriate information.Remove information and requireme
9、nts 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*NOTE: This paragraph is used to list the publica
10、tions 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 Reference
11、 Article to automatically place the reference in the Reference Article. Also use the SECTION 22 14 29.00 40 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
12、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 publications are referred to within the text by
13、 the basic designation only.AMERICAN BEARING MANUFACTURERS ASSOCIATION (ABMA)ABMA 11 (1990) Load Ratings and Fatigue Life for Roller BearingsABMA 9 (1990; R 2008) Load Ratings and Fatigue Life for Ball BearingsASTM INTERNATIONAL (ASTM)ASTM A53/A53M (2010) Standard Specification for Pipe, Steel, Blac
14、k and Hot-Dipped, Zinc-Coated, Welded and SeamlessHYDRAULIC INSTITUTE (HI)HI M100 (2009) HI Pump Standards SetINTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)ISO 1940-1 (2003; Cor 2005) Mechanical Vibration - Balance Quality Requirements for Rotors in a Constant (Rigid) State - Part 1: Specifica
15、tion and Verification of BalanceISO 2858 (1975) End Suction Centrifugal Pump (Rating 16 Bar) Designation Nominal Duty Point and Dimensions - International RestrictionsISO 5199 (2002) Technical Specifications for Centrifugal Pumps, Class IINATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA)RCBEA GUI
16、DE (2004) NASA Reliability Centered Building and Equipment Acceptance GuideNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA 250 (2008) Enclosures for Electrical Equipment (1000 Volts Maximum)NEMA MG 1 (2009) Motors and GeneratorsSECTION 22 14 29.00 40 Page 4Provided by IHSNot for ResaleNo re
17、production or networking permitted without license from IHS-,-,-1.2 SUBMITTALS*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 re
18、quired for adequate quality control.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
19、system. Only add a “G” if the 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 authori
20、ty. Codes for Army projects using 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“
21、typically are not used for Navy, 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 a
22、re for Contractor Quality Control 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 DrawingsConnection
23、 Diagrams; G; G, _Control Diagrams; G; G, _Fabrication Drawings; G; G, _Installation Drawings; G; G, _SD-03 Product DataManufacturers Catalog Data; G; G, _Pump Performance Curve; G; G, _SECTION 22 14 29.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license
24、from IHS-,-,-Pump and Motor Specifications; G; G, _Spare Parts; G; G, _Special Tools; G; G, _Wet-Pit Sump Pumps; G; G, _Submersible Pumps; G; G, _Accessories; G; G, _SD-06 Test ReportsHydrostatic Leak; G; G, _Static Heads; G; G, _Pump Flow Capacity; G; G, _SD-07 CertificatesManufacturers Certificati
25、on of Bearing Life; G; G, _SD-08 Manufacturers InstructionsManufacturers Installation Instructions; G; G, _Vibration Specifications; G; G, _1.3 PREDICTIVE TESTING AND INSPECTION TECHNOLOGY REQUIREMENTS*NOTE: The Predictive Testing and Inspection (PT performance curves and indicating brake horsepower
26、, head liter per minute gpm, and NPSH. Also include equipment foundation data and equipment data.Provide manufacturers installation instructions and vibration SECTION 22 14 29.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-specifications
27、.2.2 WET-PIT SUMP PUMPS*NOTE: Select simplex or duplex pump units; delete the parts and the paragraphs not applicable to the project requirements.Unit-capacity conditions should be specified herein or shown on the drawings.Cast-iron, carbon-steel, or concrete cast-in-place sumps or basins should be
28、dimensioned on the drawings or specified herein. Capacities for each pump of the simplex or duplex unit range from 150 to 3800 liter 40 to 1,000 gallons per minute; total dynamic heads range from 3 to 40 meter 10 to 130 feet.The number of pump units required should be indicated on the drawings or sp
29、ecified herein.*This specification covers automatic, electric-motor-driven, centrifugal, wet-pit, suspended, sump pumps and accessories.Construct and furnish pumps in accordance with the applicable requirements of ISO 2858 and ISO 5199 HI M100 standards and those specified herein.Include with the si
30、mplex pump unit a vertical, submerged, volute, centrifugal pump mounted below a coverplate; a vertical, flexible-connected, solid-shaft motor; a motor and bearing-support housing attached to the coverplate; pump-support and shaft-housing pipe; discharge pipe; and automatic controls.Include with the
31、duplex pump unit two individual, vertical, submerged, volute, centrifugal pumps mounted below a coverplate; vertical, flexible-connected, solid-shaft motors; motor and bearing-support housing attached to the coverplate; pump-support and shaft-housing pipes; discharge pipes; and automatic controls. D
32、esign the installation of the unit to permit removal of one pump assembly without disturbing the operation of the other.Ensure requirements for each material designation are in accordance with the applicable definition listed in the centrifugal pump section of ISO 2858and ISO 5199 HI M100 standards.
33、 Materials for components and accessories not covered by these definitions are as specified herein.Avoid contact between dissimilar metals. Where such contact cannot be avoided, protect joints between dissimilar metals against galvanic corrosion by plating, organic-insulation coatings, gaskets, or o
34、ther suitable means.2.2.1 Pump SelectionWhere parallel pump operation is indicated, select pumps with characteristics specifically suited for the service without unstable operation.SECTION 22 14 29.00 40 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
35、IHS-,-,-Select pumps for service within 4 percent of maximum efficiency for a given casing and impeller series.Do not select pumps having impeller diameter larger than 90 percent of the published maximum diameter of the casing or less than 15 percent larger than the published minimum diameter of the
36、 casing.*NOTE: Show duty conditions on drawings and select the following paragraph or rewrite the paragraph to include duty conditions.*Provide a pump with duty conditions as indicated on drawings.follows: _.a. Provide a pump unit that delivers, at rated speed, not less than the specified litergallo
37、ns per minute against the specified or indicated discharge head while the liquid level is not more than 300 millimeter 1 foot above the datum elevation of the pump. Use the level of the entrance eye of the impeller as the datum elevation. Include in the calculations of the the discharge head, both t
38、he friction head of the system piping external to the pump unit and the static head measured from a point of reference on the sump to the highest point in the system. Base ratings on pumping clear, fresh water at a temperature of 20 degrees C 68 degrees F.b. Provide Pump Performance Curve, and Pump
39、and Motor Specifications.2.2.2 Pump CasingProvide cast iron pump casing. Provide a volute and discharge nozzle of the pump casing cast as one piece. Construct casing with a bolted plate to permit inspection and removal of the impeller. Design casing to withstand a hydrostatic pressure of not less th
40、an 1-1/2 times the design shutoff head of the pump.2.2.3 ImpellerProvide cast iron or bronze impeller, enclosed or semi-open, with vanes on back shroud. Refer to the paragraph entitled, “Bearings and Lubrication,“ of this section for additional requirements. Ensure impeller is dynamically balanced.2
41、.2.4 StrainerProtect intake with a large cast-iron, slotted intake strainer with an effective free area sufficient to prevent cavitation and degradation of efficiency. Provide a strainer with a free area of at least four times the cross-sectional area of the suction casing.2.2.5 Pump ShaftConstruct
42、the pump shaft of ground and polished AISI Type 304 or 316 corrosion-resistant steel with hardened wearing surfaces at intermediate shaft-bearing locations. Hardened surfaces may be overlays of 500 Brinell, Deloro Stellite, Wall Colmonoy, or similar proprietary metals, or plasma-spray-applied cerami
43、c materials of not less than 900 Brinell hardness.SECTION 22 14 29.00 40 Page 9Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provide mechanical properties and diameter of the shaft to ensure that whip, deflection, or vibration is not of sufficient
44、magnitude to impose greater than design loads on the specified shaft bearings under normal operating conditions. Provide the means for external adjustment of the clearance between the impeller and the inner surfaces of the volute section.2.2.6 Bearings and LubricationFurnish one or more antifriction ball- or roller-bearings in the motor and bearing support housing above the cover-plate surface, with full provision for the
