ARMY UFGS-46 71 16-2011 GRAVITY BELT THICKENERS.pdf

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1、*USACE / NAVFAC / AFCESA / NASA UFGS-46 71 16 (February 2011)-Preparing Activity: USACE SupersedingUFGS-44 46 13 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION TABLE OF CONTENTSDIVISION 46 - WATER AND WASTEWATER EQUIPMENTSECTION 46 7

2、1 16GRAVITY BELT THICKENERS02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 QUALIFICATIONS1.4 DELIVERY, STORAGE, AND HANDLINGPART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Standard Products2.1.2 Nameplates2.1.3 Special Tools2.2 MATERIALS2.2.1 Steel Plates, Shapes, and Bars2.2.2 Malleable Iron2.2.

3、3 Iron Castings2.2.4 Aluminum for Structural and Rolled Shapes2.2.5 Aluminum for Extruded Shapes2.2.6 High Strength Bolts2.2.7 Anchor Bolts2.2.8 Fiberglass Reinforced Polyester Plastic (FRP)2.2.8.1 Molded FRP2.2.8.2 FRP Laminate2.2.8.3 Physical Properties2.2.8.4 Resin Sealing2.3 HANDRAILS2.4 FLOOR G

4、RATING AND FRAMES2.5 FLOOR PLATES2.6 LUMBER2.7 MOTORS2.8 COLLECTORS FOR CIRCULAR AND SQUARE TANKS2.8.1 Drive Unit2.8.2 Bridge Supported Drive2.8.2.1 Primary Worm Gear Type2.8.2.2 Chain and Sprocket Drive TypeSECTION 46 71 16 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted

5、without license from IHS-,-,-2.8.3 Bridge Supported Drive Torque Tube2.8.4 Center Pier-Supported Drive Reduction Unit2.8.5 Electric Motor2.8.6 Overload Protection2.8.7 Influent2.8.7.1 Siphon Feed Influent/Support Column2.8.7.2 Siphon Feed Influent Feedwell2.8.7.3 Side Feed Influent Feedwell2.8.7.4 I

6、nfluent Feedwell for Thickeners2.8.7.5 Peripheral Feed Influent2.8.8 Scraper Sludge Removal2.8.9 Hydraulic Sludge Removal2.8.9.1 Header2.8.9.2 Manifold2.8.10 Uptake Pipe System2.8.11 Corner Scrapers for Square Tanks2.8.12 Scum Removal for Tank Water Surface2.8.13 Influent Channel Scum Removal2.8.14

7、Bridge2.8.14.1 Bridge Design and Construction2.8.14.2 Bridge for Bridge-Supported Drives2.8.14.3 Bridge for Center Pier-Supported Drives2.8.15 Effluent2.8.15.1 Weir Plates2.8.15.2 Effluent Trough and Drop Box2.9 SLUDGE COLLECTORS FOR RECTANGULAR TANKS2.9.1 Chain and Flight Scraper Type Collectors2.9

8、.1.1 Metallic Chains2.9.1.2 Nonmetallic Chains2.9.1.3 Drive Chains2.9.1.4 Wood Flights2.9.1.5 Fiberglass Flights2.9.1.6 Wearing Shoes2.9.1.7 Rails2.9.1.8 Return Tracks2.9.1.9 Sprockets2.9.1.10 Shafts2.9.1.11 Bearings2.9.1.12 Drive Unit2.9.1.13 Overload Protection System2.9.1.14 Cross Collector2.9.2

9、Traveling Bridge Type Collectors2.9.2.1 Bridge Construction2.9.2.2 Bridge Drive2.9.2.3 Scraper Sludge Removal, Blades, and Supports2.9.2.4 Scraper Sludge Removal Cross Collector2.9.2.5 Vacuum Sludge Removal2.9.2.6 Siphon Sludge Removal2.9.2.7 Airlift Pump Sludge Removal2.9.2.8 Power Supply Stretch C

10、able System2.9.2.9 Power Supply Trolley Track System2.9.2.10 Power Supply Cable Reel System2.9.2.11 Control System for Bridge Drive2.9.3 Center Track Airlift Pump Type Collectors2.9.3.1 Support Beam and Track Assembly2.9.3.2 Carriage Assembly2.9.3.3 Drive Assembly2.9.3.4 Airlift Pump2.9.3.5 Controls

11、SECTION 46 71 16 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.9.4 Floating Bridge Siphon-Type Collectors2.9.4.1 Floating Bridge2.9.4.2 Bridge Drive Assembly and Idler Stand2.9.4.3 Sludge Removal System2.9.4.4 Control Panel2.9.4.5 Automatic

12、 Programmer2.9.5 Scum Removal2.9.6 Effluent RemovalPART 3 EXECUTION3.1 EXAMINATION3.2 FACTORY PAINTING3.3 FRAMED INSTRUCTIONS3.4 EQUIPMENT INSTALLATION3.4.1 Installation3.4.2 Adjusting3.4.3 Testing3.4.3.1 Operational Test3.4.3.2 Torque Test3.4.3.3 Retesting3.4.4 Tank Bottom3.5 WELDING3.6 MANUFACTURE

13、RS SERVICES3.7 FIELD TRAINING- End of Section Table of Contents -SECTION 46 71 16 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-46 71 16 (February 2011)-Preparing Activity: USACE SupersedingUFGS-44 46 13 (

14、April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2011*SECTION 46 71 16GRAVITY BELT THICKENERS02/11*NOTE: This guide specification covers the requirements for sludge collecting equipment.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications

15、(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 appropriate information.Remov

16、e 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*NOTE: This paragraph

17、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 this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outsid

18、e 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.SECTION 46 71 16 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,

19、-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 publications are referred

20、to within the text by the basic designation only.ALUMINUM ASSOCIATION (AA)AA H35.1/35.1M (2009) ANS Alloy R 2008) Load Ratings and Fatigue Life for Ball BearingsAMERICAN GEAR MANUFACTURERS ASSOCIATION (AGMA)ANSI/AGMA 2001 (2004D; R 2010) Fundamental Rating Factors and Calculation Methods for Involut

21、e Spur and Helical Gear TeethANSI/AGMA 6034 (1992B; R 2005) Practice for Enclosed Cylindrical Wormgear Speed Reducers and GearmotorsASME INTERNATIONAL (ASME)ASME B31.1 (2010) Power PipingASME BPVC SEC IX (2010) BPVC Section IX-Welding and Brazing QualificationsASTM INTERNATIONAL (ASTM)ASTM A153/A153

22、M (2009) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel HardwareASTM A283/A283M (2003; R 2007) Standard Specification for Low and Intermediate Tensile Strength Carbon Steel PlatesASTM A307 (2010) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strengt

23、hSECTION 46 71 16 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM A325 (2010) Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile StrengthASTM A325M (2009) Standard Specification for Structural Bol

24、ts, Steel, Heat Treated, 830 MPa Minimum Tensile Strength (Metric)ASTM A354 (2007a) Standard Specification for Quenched and Tempered Alloy Steel Bolts, Studs, and Other Externally Threaded FastenersASTM A36/A36M (2008) Standard Specification for Carbon Structural SteelASTM A47/A47M (1999; R 2009) St

25、andard Specification for Ferritic Malleable Iron CastingsASTM A48/A48M (2003; R 2008) Standard Specification for Gray Iron CastingsASTM A53/A53M (2010) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessASTM B 429/B 429M (2010) Standard Specification for Al

26、uminum-Alloy Extruded Structural Pipe and TubeASTM B 632/B 632M (2008) Standard Specification for Aluminum-Alloy Rolled Tread PlateASTM D 2047 (2004) Static Coefficient of Friction of Polish-Coated Floor Surfaces as Measured by the James MachineASTM D 256 (2010) Determining the Izod Pendulum Impact

27、Resistance of PlasticsASTM D 570 (1998; R 2010e1) Standard Test Method for Water Absorption of PlasticsASTM D 638 (2010) Standard Test Method for Tensile Properties of PlasticsASTM D 790 (2010) Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating MaterialsNATIONAL AS

28、SOCIATION OF ARCHITECTURAL METAL MANUFACTURERS (NAAMM)NAAMM MBG 531 (2009) Metal Bar Grating ManualNAAMM MBG 532 (2009) Heavy Duty Metal Bar Grating ManualSECTION 46 71 16 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NATIONAL ELECTRICAL MANU

29、FACTURERS ASSOCIATION (NEMA)NEMA 250 (2008) Enclosures for Electrical Equipment (1000 Volts Maximum)NEMA ICS 1 (2000; R 2005; R 2008) Standard for Industrial Control and Systems: General RequirementsNEMA MG 1 (2009) Motors and GeneratorsNATIONAL HARDWOOD LUMBER ASSOCIATION (NHLA)NHLA Rules (2007) Ru

30、les for the Measurement “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.Choose the first br

31、acketed 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 SECTION 46 71 16 Page 7Provided by IHSNot for R

32、esaleNo reproduction or networking permitted without license from IHS-,-,-approval. information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 S

33、UBMITTAL PROCEDURES:SD-02 Shop DrawingsInstallationDrawings containing complete wiring and schematic diagrams and any other details required to demonstrate that the system has been coordinated and will properly function as a unit. Drawings shall show proposed layout and anchorage of equipment and ap

34、purtenances, and equipment relationship to other parts of the work including clearances for maintenance and operation.SD-03 Product DataSludge Collectors for Rectangular TanksCollectors for Circular and Square TanksA complete list of equipment and material, including manufacturers descriptive data a

35、nd technical literature, performance charts and curves, catalog cuts, and installation instructions. Spare parts data for each different item of material and equipment specified, after approval of the related submittals and not later than _ months prior to the date of beneficial occupancy. Include i

36、n the data a complete list of parts and supplies, with current unit prices and source of supply.Framed InstructionsA copy of the posted instructions proposed to be used.Qualifications_ copies of qualified procedures and list of names and identification symbols of qualified welders and welding operat

37、ors, prior to welding operations.SD-06 Test ReportsTestingPerformance test reports in booklet form showing all field tests performed to adjust each component and all field tests performed to prove compliance with the specified performance criteria, upon completion and testing of the installed system

38、. Indicate in each test report the final position of controls.SD-10 Operation and Maintenance DataOperating and Maintenance Manuals; G; G, _Six _ copies of operation and six _ copies of maintenance manuals for the equipment furnished. One complete set prior to performance testing and the remainder u

39、pon acceptance. Detail in the Operation manuals the step-by-step procedures required for system startup, operation, and shutdown. Include in SECTION 46 71 16 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the Operation manuals the manufacturer

40、s name, model number, parts list, and brief description of all equipment and their basic operating features. List in the Maintenance manuals routine maintenance procedures, possible breakdowns and repairs, and troubleshooting guides. Include in the Maintenance manuals piping and equipment layout and

41、 simplified wiring and control diagrams of the system as installed. Manuals shall be approved prior to the field training course.1.3 QUALIFICATIONSQualify procedures and welders in accordance with the code under which the welding is specified to be accomplished.1.4 DELIVERY, STORAGE, AND HANDLINGPro

42、tect all equipment, delivered and placed in storage, from the weather, excessive humidity and excessive temperature variation; and dirt, dust, or other contaminants.PART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Standard ProductsProvide materials and equipment which are the standard products of a m

43、anufacturer regularly engaged in the manufacture of such products and that essentially duplicate items that have been in satisfactory use for at least 2 years prior to bid opening. Equipment shall be supported by a service organization that is, in the opinion of the Contracting Officer, reasonably c

44、onvenient to the site.2.1.2 NameplatesEach major item of equipment shall have the manufacturers name, address, type or style, model or serial number, and catalog number if applicable on a plate secured to the item of equipment.2.1.3 Special ToolsProvide one set of special tools, calibration devices,

45、 and instruments required for operation, calibration, and maintenance of the equipment.2.2 MATERIALS*NOTE: Steel components are often specified galvanized where not submerged or intermittently wetted to minimize painting and paint maintenance.*2.2.1 Steel Plates, Shapes, and BarsSteel plates, shapes, and bars shall be ASTM A36/A36M, minimum 6 mm 1/4 inchthickness unless otherwise specified.SECTION 46 71 16 Page 9Provided by IHSNot for ResaleNo reproduction or networking permitted without license