1、*USACE / NAVFAC / AFCESA / NASA UFGS-46 20 20 (February 2011)-Preparing Activity: USACE SupersedingUFGS-22 13 23 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION TABLE OF CONTENTSDIVISION 46 - WATER AND WASTEWATER EQUIPMENTSECTION 46 2
2、0 20SEWAGE BAR SCREEN AND MECHANICAL SHREDDER02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 DELIVERY, STORAGE, AND HANDLING1.4 EXTRA MATERIALSPART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Bearings2.1.2 Iron, Steel, and Miscellaneous Metal2.1.2.1 Miscellaneous Metal2.1.2.2 Malleable Iron2.1.2.3
3、 Structural Steel2.1.3 Motors, Electric2.1.4 Motor Controls2.1.5 Switches, Enclosed2.2 ELECTRICAL WORK2.2.1 Electric Motors2.2.2 Motor Controls2.3 HYDRAULIC WORK2.3.1 Fluid Motors2.3.2 Hydraulic Controls2.3.3 Fluid Power Valves2.3.4 Fluid Tubing2.3.5 Hydraulic Fluid2.4 MECHANICALLY-CLEANED BAR SCREE
4、N2.4.1 Bar Screen2.4.2 Screen Rake2.4.2.1 Rake Mechanism2.4.2.2 Revolving-Frame-Type2.4.2.3 Automatic-Hoist-Type2.4.2.4 Endless-Chain-Type2.4.2.5 Screw-Drive Type2.4.2.6 Rake Mechanism Control EquipmentSECTION 46 20 20 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted withou
5、t license from IHS-,-,-2.5 MECHANICAL SHREDDER, CUTTER, OR GRINDER2.5.1 Operation Requirements2.5.2 Control Equipment2.5.3 Cutter Mechanism2.5.4 Bearings2.5.5 Stuffing Boxes2.5.6 Lubrication2.6 PAINTINGPART 3 EXECUTION3.1 EXAMINATION3.2 INSTALLATION3.3 CONCRETE FOUNDATIONS3.4 FIELD PAINTING3.5 FRAME
6、D INSTRUCTIONS3.6 TRAINING3.7 TESTS3.8 MANUFACTURERS FIELD SERVICES- End of Section Table of Contents -SECTION 46 20 20 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-46 20 20 (February 2011)-Preparing Acti
7、vity: USACE SupersedingUFGS-22 13 23 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION 46 20 20SEWAGE BAR SCREEN AND MECHANICAL SHREDDER02/11*NOTE: This guide specification covers the requirements for sewage bar screen and mechanical sh
8、redder for use in sewage treatment plants normally handling domestic sewage.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific
9、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 not brackets are present.Comments, suggestions and recommended changes for this gui
10、de specification are welcome and should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL*NOTE: Refer to UFC 3-240-09FA for design requirements. This guide specification is written for one bar screen and mechanical shredder.*1.1 REFERENCES*NOTE: This paragraph is used to list the publi
11、cations 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.SECTION 46 20 20 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without
12、license from IHS-,-,-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 the issue dates.References not used in t
13、he 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 the
14、 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 A153/A153M (2009) Standard Specification for Zinc Coating (Hot-D
15、ip) on Iron and Steel HardwareASTM A36/A36M (2008) Standard Specification for Carbon Structural SteelASTM A47/A47M (1999; R 2009) Standard Specification for Ferritic Malleable Iron CastingsNATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)NEMA 250 (2008) Enclosures for Electrical Equipment (1000 V
16、olts Maximum)NEMA ICS 1 (2000; R 2005; R 2008) Standard for Industrial Control and Systems: General RequirementsNEMA ICS 2 (2000; R 2005; Errata 2008) Standard for Controllers, Contactors, and Overload Relays Rated 600 VNEMA ICS 3 (2005; R 2010) Medium-Voltage Controllers Rated 2001 to 7200 V ACNEMA
17、 ICS 4 (2010) Terminal BlocksNEMA ICS 6 (1993; R 2006) EnclosuresNEMA MG 1 (2009) Motors and GeneratorsSECTION 46 20 20 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NATIONAL FLUID POWER ASSOCIATION (NFLPA)NFLPA T2.13.1 (2007; 5th Ed) Recomme
18、nded Practice Hydraulic Fluid Power Use Of Fire Resistant Fluids In Industrial SystemsSOCIETY OF AUTOMOTIVE ENGINEERS INTERNATIONAL (SAE)SAE J1677 (2009) Tests and Procedures for Steel and Copper Nickel TubingUNDERWRITERS LABORATORIES (UL)UL 98 (2004; Reprint Jan 2011) Enclosed and Dead-Front Switch
19、es1.2 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 required for adequate quality control.A “G” following a submitta
20、l 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 submittal is sufficiently import
21、ant 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 using the Resident Management Syst
22、em (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 Navy, Air Force, and NASA projects.
23、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 Control approval. information only.
24、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:SECTION 46 20 20 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted wi
25、thout license from IHS-,-,-SD-02 Shop DrawingsInstallation; G; G, _Detail drawings consisting of a complete list of equipment and materials, including manufacturers descriptive and technical literature, catalog cuts, and installation instructions. Detail drawings shall also contain complete wiring a
26、nd schematic diagrams, equipment layout and anchorage, and any other details required to demonstrate that the system has been coordinated and will properly function as a unit.SD-03 Product DataSpare PartsSpare parts data for each different item of material and equipment specified, after approval of
27、the detail drawings, and not later than _ months prior to the date of beneficial occupancy. The data shall include a complete list of parts and supplies, with current unit prices and source of supply, and a list of the parts recommended by the manufacturer to be replaced after 1 and 3 year(s) of ser
28、vice.Framed InstructionsFramed instructions under glass or in laminated plastic, as specified.SD-06 Test ReportsTestsTest reports, upon completion and testing of the installed system, in booklet form showing all field tests performed to adjust each component and all field tests performed to prove co
29、mpliance with the specified performance criteria. Each test report shall indicate the final position of controls.SD-10 Operation and Maintenance DataOperating and Maintenance InstructionsSix _ complete copies of operating instructions outlining the step-by-step procedures required for system startup
30、, operation and shutdown. The instructions shall include the manufacturers name, model number, service manual, parts list, and brief description of all equipment and their basic operating features. Six _ complete copies of maintenance instructions listing routine maintenance procedures, possible bre
31、akdowns and repairs, and troubleshooting guides. The instructions shall include simplified diagrams for the system as installed.1.3 DELIVERY, STORAGE, AND HANDLINGProtect all equipment delivered and placed in storage from the weather, humidity and temperature variation, dirt and dust, or other conta
32、minants.SECTION 46 20 20 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.4 EXTRA MATERIALSFurnish a complete set of manufacturers recommended spare parts, including cutting teeth and combs or other cutting elements, fasteners, screens, seals
33、or bearings, etc. Furnish special tools for the proper operation and maintenance of equipment, installed in a wall-mounted hardwood or metal container.PART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENTa. Provide material and equipment which are the standard products of a manufacturer regularly engaged in th
34、e manufacture of the products, that conform to the respective publications and other requirements specified and that essentially duplicate equipment that has been in satisfactory use at least 2 years prior to bid opening. Equipment shall be supported by a service organization that is, in the opinion
35、 of the Contracting Officer, reasonably convenient to the site.b. Each major item of equipment shall have manufacturers name, address, and catalog or model number on a plate securely attached to item. In lieu of nameplate on the shredder and bar screen, manufacturers name or trademark may be cast in
36、tegrally with shredder, stamped, or otherwise permanently marked.c. Fully enclose moving parts of the equipment, such as drive chains and sprockets, in removable guards. Equipment above the level of the sewage-carrying channel shall be fully enclosed in a cast iron or 1.897 mm (14 gauge) 14 gauge sh
37、eet steel or wrought-iron housing. Housing shall be provided with a sufficient number of doors or removable panels to ensure ready access to any part of equipment for repairs, replacements, or cleaning. Joint between the housing and the concrete foundation shall be made leakproof.2.1.1 BearingsABMA
38、9 and ABMA 11.2.1.2 Iron, Steel, and Miscellaneous Metal2.1.2.1 Miscellaneous MetalBolts, nuts, anchors, washers, and other types of supports necessary for the installation of equipment shall be of steel or wrought iron, galvanized according to the requirements of ASTM A153/A153M.2.1.2.2 Malleable I
39、ronASTM A47/A47M, grade No. 32510, minimum.2.1.2.3 Structural SteelASTM A36/A36M.2.1.3 Motors, ElectricNEMA 250, NEMA ICS 1, NEMA ICS 3, NEMA ICS 4, NEMA ICS 6 and NEMA MG 1.SECTION 46 20 20 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1.4
40、 Motor ControlsNEMA ICS 2.2.1.5 Switches, EnclosedUL 98.2.2 ELECTRICAL WORKProvide electrical equipment and wiring in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Electrical characteristics shall be as indicated. Manual or automatic control and protective or signal devices required
41、 for the operation specified, and any control wiring required for controls and devices but not shown on electrical plans, shall be provided under this section of the specification.2.2.1 Electric MotorsProvide equipment complete with motors of the open totally enclosed ball-bearing squirrel-cage indu
42、ction type, with a maximum speed not to exceed 1800 rpm. Motors shall be of sufficient capacity to drive equipment at the specified capacity without exceeding rating shown on nameplate attached to the motor.2.2.2 Motor ControlsMotor controls shall be provided to control the motor in the manner indic
43、ated or specified. Motor controls shall be coordinated with the associated motor and shall have properly sized thermal-overload protective elements. Except where otherwise indicated, starters shall be provided in general-purpose weatherproof enclosures. Where manual control is specified, starter sha
44、ll be provided with a start-stop pushbutton in the cover. Where automatic control is specified, starter shall be provided with a hand-off-automatic selector switch in the cover. Each starter shall bear an appropriate nameplate or stencil identifying equipment controlled.2.3 HYDRAULIC WORKHydraulic e
45、quipment and application shall be in accordance with Section 41 24 26 HYDRAULIC FLUID POWER SYSTEMS. Manual or automatic control and protective or signal devices required for the operation specified, and any control wiring or hydraulic connections required for controls and devices but not shown on electrical or hydraulic plans, shall be provided under this section of the specification.2.3.1 Fluid MotorsEquipment shall be provided complete with fluid motors of the vane piston type. Motors
