1、Designation: F2643 15 An American National StandardStandard Specification forPowered Pot, Pan and Utensil Washing Sinks1This standard is issued under the fixed designation F2643; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers commercial powered pot, panand utensil washing sinks.1.2 The values stated in inch-p
3、ound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is ther
4、esponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A29/A29M Specification for General Requirements for SteelBars, Carbon and Alloy, Hot-Wro
5、ughtA120 Specification for Pipe, Steel, Black and Hot-DippedZinc-Coated (Galvanized) Welded and Seamless for Or-dinary Uses; Replaced by A 53 (Withdrawn 1987)3A240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General Applica
6、tionsA276 Specification for Stainless Steel Bars and ShapesA436 Specification for Austenitic Gray Iron CastingsA554 Specification for Welded Stainless Steel MechanicalTubingA582/A582M Specification for Free-Machining StainlessSteel BarsB43 Specification for Seamless Red Brass Pipe, StandardSizesB75
7、Specification for Seamless Copper TubeB127 Specification for Nickel-Copper Alloy (UNS N04400)Plate, Sheet, and StripF760 Specification for Food Service Equipment ManualsF2379 Test Method for Energy Performance of PoweredOpen Warewashing Sinks2.2 Federal Regulations:4OSHA Title 29 Chapter XVII, Part
8、19102.3 American National Standards:5ANSI S1.4 Specification for Sound Level MetersANSI S1.13 Methods for the Measurement of Sound Pres-sure Levels2.4 National Electrical Manufacturers Association Stan-dards:6NEMA ICS Industrial Controls and SystemsNEMA MG-1 Motors and Generators2.5 National Fire Pr
9、otection Association Standards:7NFPA No. 70 National Electrical Code2.6 NSF International Standards:8NSF/ANSI 2 Food EquipmentNSF/ANSI 51 Plastic Materials and Components Used inFood EquipmentNSF Listings Food Equipment2.7 Underwriters Laboratories Standards:9UL 921 Commercial Electric Dishwashers2.
10、8 ASSE International Standards:10ASSE 1001 Pipe Applied Atmospheric Vacuum Breakers3. Terminology3.1 Definitions:1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.01 onCleaning and Sanitation Equipment.Cu
11、rrent edition approved Aug. 1, 2015. Published September 2015. Originallyapproved in 2007. Last previous edition approved in 2009 as F2643 09. DOI:10.1520/F2643-15.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Boo
12、k of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SD
13、E, Washington, DC 20401, http:/www.access.gpo.gov.5Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.6Available from National Electrical Manufacturers Association (NEMA), 1300N. 17th St., Suite 1752, Rosslyn, VA 22209, http:
14、/www.nema.org.7Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.8Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140, http:/www.nsf.org.9Available from UL LLC, 333 Pfingsten Rd., North
15、brook, IL 60062-2096,http:/.10Available from ASSE International, 18927 Hickory Creek Drive, Suite 220,Mokena, IL 60448, infoasse-plumbing.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.2 powered pot, pan and utensil washing sin
16、k, nanall-purpose, stainless steel water basin with electrically pow-ered water pump(s) and multiple high flow water nozzlesdesigned for cleaning pots, pans and utensils.3.2.1 DiscussionThe main washing basin holds 50 to 100gal (189 to 379 L) of heated water. The unit may or may notfeature a scrappe
17、r sink (with or without a disposer), rinse tank,sanitizing tank, or a drain table, or a combination thereof. Themachines shall consist of the following principal parts: legs,wash basin, rinse basin, sanitizing basin, clean and soiled enddrain boards, spray nozzles, pump, motor, controls, and piping.
18、May or may not be provided with an electric heater, faucet,pre-rinse spray hose and other accessories.4. Classification4.1 GeneralPowered pot, pan and utensil washing sinkshall be of the following types, styles, classes, size, andcapacity group, as specified:4.2 Types:4.2.1 Type I (Right-to-Left)Thi
19、s machine is designed withthe utensil flow from the right to the left as you are facing themachine.4.2.2 Type II (Left-to-Right)This machine is designed withthe utensil flow from the left to the right as you are facing themachine.4.3 Styles and Classes:4.3.1 Style 1 (electrically heated wash tank).4
20、.3.1.1 Class A (single temperature set point)4.3.1.2 Class B (dual temperature set points)4.3.2 Style 2 (no heat).4.4 Size and Capacity: Sizes are as follows:4.4.1 Drainboards, soiled and clean ends(typically 12,18, 20, 24, 30, 36, 42, 48, 54, or 60 in. (30, 46, 51, 61, 76, 91,107, 122, 137, or 152
21、cm)4.4.2 Scrapper section(typically 20 or 36 in. (51 or 91cm). May or may not be provided with a disposer.4.4.3 Wash Sink(typically 30, 32, 36, 42, 48, 54, or 60 in.(76, 81, 91, 107, 122, 137, or 152 cm).4.4.4 Rinse Sink(typically 15, 18, 20, 24, 30, or 36 in. (38,46, 51, 61, 76, or 91 cm).4.4.5 San
22、itizer Sink(typically 18-12, 20, 24, 30, or 36 in.(47, 51, 61, 76, or 91 cm).4.5 All powered pot, pan and utensil washing sinks of thesame classification, model, or material list designation fur-nished with similar options under a specific purchase ordershall be identical to the extent necessary to
23、ensure interchange-ability of component parts, assemblies, accessories, and spareparts.5. Ordering Information5.1 Purchasers should select the preferred options permittedin this specification and include the following information inthe procurement document:5.1.1 Title, number, and date of this stand
24、ard,5.1.2 Type, and size machine required, including width ofeach sink section and drainboards (see 4.1),5.1.3 Noise level requirements, if other than specified (see11.2),5.1.4 When a service-supply valve is required (see 7.4),5.1.5 When overflows are required (see 7.7),5.1.6 Electrical power supply
25、 characteristics (current,voltage, phase, frequency) (see Section 8),5.1.7 Accessory equipment, spare and maintenance partsrequired, as suggested by manufacturer,5.1.8 Treatment and painting if other than specified (seeSection 10),5.1.9 When energy consumption profiles, water consump-tion profiles,
26、or productivity profiles are desired (see 12.3), and5.1.10 Manufacturers certification, when required (see Sec-tion 13).6. Materials and Design6.1 All materials shall be specified as follows:6.1.1 Materials used shall be free from defects that wouldadversely affect the performance or maintainability
27、 of indi-vidual components of the overall assembly. The powered pot,pan and utensil washing sink shall meet the material, design,and construction requirements of NSF/ANSI 2.6.1.2 Corrosion-Resistant SteelCorrosion-resistant steelshall conform to the requirements of any 300 series stainlesssteel spec
28、ified in 2.1.6.1.3 Corrosion-Resisting MaterialCorrosion-resistingmaterial is other than corrosion resistant steel that is equivalentin the powered pot, pan and utensil washing sink application.6.1.4 Nickel-Copper AlloyNickel-copper alloys shall con-form to the requirements of Specification B127.6.1
29、.5 PlasticsAll plastic materials and components usedin the powered pot, pan and utensil washing sink in contactwith water shall conform to NSF/ANSI 2 or NSF/ANSI 51.7. Construction Requirements7.1 The powered pot, pan and utensil washing sink shall becomplete so that when connected to the electric p
30、ower supply,water supply, drainage, the unit can be used for its intendedfunction. Powered pot, pan and utensil washing sinks shall berigid, quiet in operation as specified by user, free fromobjectionable vibration, and so constructed as to preventobjectionable splashing of water or overflow of wate
31、r to theoutside of the machine. Parts requiring adjustment shall bereadily accessible. Parts requiring service shall be accessible.The machine shall aid in the process of manually washingdishes by pumping a water and detergent solution across dishesin the wash sink basin. Provisions shall be made to
32、 fill the washsink basin either directly from the hot or cold faucet on the sinkor automatically through a solenoid, or both. The pump “wash”cycle shall be automatically or manually controlled. A methodshall be provided to indicate that the heating element may beenergized.7.2 Piping, Tubing, Fitting
33、s, and Valves (Installation)Connections shall be readily accessible to facilitate installationand maintenance. Piping, tubing, and valves shall be located,whenever possible, on the exterior of the machine. SeeSpecifications A29/A29M, A120, A240/A240M, A276, A554,B43, and B75.F2643 1527.3 Piping and
34、FittingsWater piping and fittings shall beof corrosion-resisting material. Fresh water supply to the sinkshall be discharged not lower than 2 in. (50.8 mm) above themaximum flood level rim, or an effective air gap or vacuumbreaker shall be installed to prevent backflow. Backflowprotection shall be i
35、n accordance with ASSE 1001. The drainand other plumbing connections shall be standard pipe ortubing connections. Drainage piping shall be corrosion-resisting material, or suitable heat-resisting plastic material.Drains may be joined into a single trunk line requiring only oneconnection or arranged
36、to permit individual connections to thewaste line.7.4 ValvesWhen specified, a separately packed servicesupply valve shall be provided for closing the supply of waterto the powered pot, pan and utensil washing sink. The drainvalve shall be permanently marked to show “open” and“closed” positions and s
37、hall be lever-operated or wheel-operated, ruggedly designed for foot or hand operation exceptwhen drain valve closure is automatic. Fresh water solenoidvalves, when provided, shall be reliable and fully automaticand suitable for 140F (60C) water. The manually operatedfaucet valves, when used, shall
38、be identified as “hot” and“cold.”7.5 Spray AssembliesAll wash nozzles and manifoldsshall be of corrosion-resisting materials (see SpecificationA582/A582M).7.6 TankThe tank shall be constructed of not less than0.055 in. (1.39 mm), corrosion-resistant steel, or othercorrosion-resisting material.7.7 Ov
39、erflowWhen specified, the powered pot, pan andutensil washing sink shall have a readily accessible overflowdrain in each basin of the sink. The overflow unit, or cover,when provided, shall be removable for cleaning.7.8 FrameFrame members shall be constructed of not lessthan 0.044 in. (1.11 mm) corro
40、sion-resistant steel, or othercorrosion resisting material, and shall be rigid and stiffened asnecessary.7.9 Legs (Feet)The machine shall be rigidly constructedand have four or more legs (feet) made of corrosion-resistantsteel, or other corrosion-resisting material. Legs shall beprovided with adjust
41、able feet, so that the height of the tablemay be varied from 33-12 to 34-34 in. (851 to 882 mm) abovethe floor.7.10 Pump and Motor Assemblies:7.10.1 AssembliesThe pump motor shall be mounted onthe tank or on a rigid steel base. Rotary seals shall be providedfor pump shafts and shall be removable for
42、 servicing.7.10.2 Pump (see Specification A436)Pump casings shallbe corrosion-resisting material and shall have a removablecover or inspection plate, or be of such a design as to permitease of accessibility for inspection and removal of foreignitems from the impeller and interior. The pump shall eit
43、her beself-draining or equipped with means for draining. The shaftshall be of corrosion-resistant steel, properly aligned andsupported. The impeller shall be corrosion-resisting materialand shall be in dynamic balance. The pump shall have at leasttwo ball or roller bearings, except that when the pum
44、p andmotor are mounted on the same shaft, at least two ball or rollerbearings shall be provided for the motor and pump. The pumpsuction intake shall be provided with a corrosion-resistantstrainer or shroud.7.11 Heating:7.11.1 Style 1Style 1 machines shall be equipped withelectric heater elements and
45、 sheaths of 300 series corrosion-resistant steel or other corrosion resisting material. They shallbe provided with temperature regulators for maintaining mini-mum 110F (43.3C) water temperature in the tank. Low waterprotection shall be provided.7.11.2 Style 2Style 2 machines are not provided with as
46、ource of heat.8. Electrical Equipment Requirements8.1 The electrical equipment shall meet the requirements ofUL 921. The powered pot, pan and utensil washing sink shalloperate on the power characteristics (current, voltage, phase,frequency) specified (see NFPA No. 70).8.2 Motors (see NEMA ICS)Motors
47、 shall comply withapplicable requirements of UL 921.8.3 Controls (see NEMA MG-1)All control equipmentshall conform to UL 921 and be capable of operation in anambient room temperature of 115 6 9F (46 6 5C).8.4 Wiring and Circuit Safety DevicesAll wiring andcircuit safety devices shall be in conforman
48、ce with UL 921.Allwiring between the powered pot, pan and utensil washing sinkcomponents shall have provisions for completion at a recog-nized junction on the machine, except disposers requiringconnections to the main electrical power supply.9. Lubrication Requirement9.1 Means for effective and adeq
49、uate lubrication shall beprovided when required. Lubricating points shall be readilyaccessible, and applicable components of the powered pot, panand utensil washing sink shall be lubricated with the properamount of lubricant prior to delivery.10. Treatment and Painting Requirements10.1 Unless otherwise specified, the powered pot, pan andutensil washing sink shall be treated and painted in accordancewith the manufacturers standard practice. All surfaces of themachine, other than corrosion resisting materials, shall beprote
