1、Designation: F2643 09Standard 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 year of last revision. A numbe
2、r 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-pound units are to be regardeda
3、s 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 theresponsibility of the user of t
4、his 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 Steel Bars, Carbon and Alloy,Hot-Wrought, General Requirements forA120 Specification for Pi
5、pe, Steel, Black and Hot-DippedZinc-Coated (Galvanized) Welded and Seamless for Ordi-nary Uses3A167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripA276 Specification for Stainless Steel Bars and ShapesA436 Specification for Austenitic Gray Iron CastingsA55
6、4 Specification for Welded Stainless Steel MechanicalTubingA582/A582M Specification for Free-Machining StainlessSteel BarsB43 Specification for Seamless Red Brass Pipe, StandardSizesB75 Specification for Seamless Copper TubeB127 Specification for Nickel-Copper Alloy (UNSN04400) Plate, Sheet, and Str
7、ipF760 Specification for Food Service Equipment ManualsF2379 Test Method for Energy Performance of PoweredOpen Warewashing Sinks2.2 Federal Regulations:4OSHA Title 29 Chapter XVII, Part 19102.3 American National Standards:5ANSI S1.4 Specification for Sound Level MetersANSI S1.13 Methods for the Meas
8、urement 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 Protection Association Standards:7NFPA No. 70 National Electrical Code2.6 NSF International Standards:8NSF/ANSI 2 Fo
9、od EquipmentNSF/ANSI 51 Plastic Materials and Components Used inFood EquipmentNSF Listings Food Equipment2.7 Underwriters Laboratories Standards:9UL 921 Commercial Electric Dishwashers2.8 American Society of Sanitary Engineering Standards:10ASSE 1001 Pipe Applied Atmospheric Vacuum Breakers3. Termin
10、ology3.1 Definitions:3.2 powered pot, pan and utensil washing sink, 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.1This specification is under the jurisdiction of ASTM Committee F
11、26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.01 onCleaning and Sanitation Equipment.Current edition approved Oct. 1, 2009. Published October 2009. Originallyapproved in 2007. Last previous edition approved in 2007 as F2643 07. DOI:10.1520/F2643-09.2For referenced
12、ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdrawn. The last approved version of this historical standard is referenc
13、edon www.astm.org.4Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, 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.a
14、nsi.org.6Available from National Electrical Manufacturers Association (NEMA), 1300N. 17th St., Suite 1752, Rosslyn, VA 22209, http:/www.nema.org.7Available from National Fire Protection Association (NFPA), 1 BatterymarchPark, Quincy, MA 02169-7471, http:/www.nfpa.org.8Available from NSF Internationa
15、l, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140, http:/www.nsf.org.9Available from Underwriters Laboratories (UL), 333 Pfingsten Rd., North-brook, IL 60062-2096, http:/.10Available from ASSE International, 901 Canterbury, Suite A, Westlake, OH44145, infoasse-plumbing.org.1Copyright A
16、STM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.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 scrapper sink (with or without a disposer), rinse tank,sanitizing tank, or
17、 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.May or may not be provided with an electric heater, faucet,pre-rins
18、e 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)This machine is designed withthe utensil flow from the right to the le
19、ft as you are facing themachine.4.2.2 Type II (Left-to-Right)This machine is designedwith the utensil flow from the left to the right as you are facingthe machine.4.3 Styles and Classes:4.3.1 Style 1 (electrically heated wash tank).4.3.1.1 Class A (single temperature set point)4.3.1.2 Class B (dual
20、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 cm)4.4.2 Scrapper section(typically 20 or 36 in. (51 or 91cm). May
21、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 Sanitizer Sink(typically 18-12 , 20, 24, 30, or 36 in.(47, 51, 61, 76,
22、 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 ensure interchange-ability of component parts, assemblies, accesso
23、ries, 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 standard,5.1.2 Type, and size machine required, including width ofeach
24、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 characteristics (current, volt-age, phase, frequency) (see Sectio
25、n 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, or productivity profiles are desired (see 12.3), and5.1.10 Manuf
26、acturers 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 of indi-vidual components of the overall assembly. The powered
27、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 specified in 2.1.6.1.3 Corrosion-Resisting MaterialCorrosion-resisti
28、ngmaterial 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 B127.6.1.5 PlasticsAll plastic materials and components usedin the power
29、ed 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 power supply,water supply, drainage, the unit can be used for its
30、 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 water to theoutside of the machine. Parts requiring adjustment shall
31、 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 fill the washsink basin either directly from the hot or cold fa
32、ucet 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, Fittings, and Valves (Installation)Connections shall be readily accessi
33、ble to facilitate installationand maintenance. Piping, tubing, and valves shall be located,whenever possible, on the exterior of the machine. SeeSpecifications A29/A29M, A120, A167, A276, A554, B43, andB75.7.3 Piping and FittingsWater piping and fittings shall beof corrosion-resisting material. Fres
34、h 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 in accordance with ASSE 1001. The drainand other plumbing connections shall be s
35、tandard pipe orF2643 092tubing 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 to permit individual connections to thewaste line.7.4 ValvesWhen speci
36、fied, 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 shall be lever-operated or wheel-operated, ruggedly designed for foot o
37、r 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 be identified as “hot” and“cold.”7.5 Spray AssembliesAll wash nozzles
38、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 OverflowWhen specified, the powered pot, pan andutensil washing sink sha
39、ll 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) corrosion-resistant steel, or othercorrosion resisting material, and shall
40、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 adjustable feet, so that the height of the tablemay be varied from 33-12 to
41、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 servicing.7.10.2 Pump (see Specification A436)Pump casings shallbe co
42、rrosion-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 either beself-draining or equipped with means for draining. The shaftshal
43、l 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 pump andmotor are mounted on the same shaft, at least two ball or rollerb
44、earings 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 sheaths of 300 series corrosion-resistant steel or other corrosion re
45、sisting 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 asource of heat.8. Electrical Equipment Requirements8.1 The electrical e
46、quipment 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 shall comply withapplicable requirements of UL 921.8.3 Controls (see
47、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 conformance with UL 921.Allwiring between the powered pot, pan and utensil wash
48、ing 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 adequate lubrication shall beprovided when required. Lubricating points sh
49、all 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 beprotected against corrosion in the use environment and shallpresent a neat
