1、4- 00-LI 38C - June 27, 1972 SUPERSEDING Fed, Spec, 00-L-138B March 6, 1967 FEDERAL SPECIFICATION LAUNDRY PRESSES, COMMERCIAL, This specification was approved by the Commissioner, Federal Supply Service, General Services Administration, for the use of all Federal agencies. 1, SCOPE AND CLASSIFICATIO
2、N 1.1 Scope.- This specification covers general laundry presses. 1.2 ,Classification.- Commercial laundry presses shall be of the following types and styles, as specified (see 6.2). Type I - General. Style: A- B- F- G- H. - J- K- L- M - Utility (medium) Utility (large). Shirt Sleeve, Single Lay, Hor
3、izontal Press. Trouser. Linen and duck coats. Trouser tops and wearing apparel (oval shape). Yoke and shoulder. Collar and lapel (coats). Collar and cuffs (triple head). Type II - Cabinet type, shirt or coat. Style : A - Sleeves. B - Body and bosom. 2. APPLICABLE DOCUMENTS 2.1 The following document
4、s, of the issues in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. FSC 3510 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-00-b138C Federal Specifications CC-M-63 6 -
5、Motor, Alternating Current, (Fractional Horsepower) CC-M-641 - Motor, Alternating Current, (Integral Horsepower, QQ-C-39 O - Copper Alloy Castings (Including Cast Bar) QQ-N-281 - Nickel-Copper Alloy Bar, Plate, Rod, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sect ions. Alloy Cas
6、tings . 200 Hp and Smaller). QQ-N-288 - Nickel-Copper Alloy and Nickel-Copper-Silicon Federal Standard FED-STD-123 - Marking for Domestic Shipment (Civilian Agencies). (Activities outside the Federal Government may obtain copies of Federal Specifications, Standards, and Handbooks as outlined under G
7、eneral Information in the Index of Federal Specifications and Standards and at the prices indicated in the Index. issued, is for sale on a subscription basis by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. The Index, which includes cumulative monthly supplements
8、 as 20402. (Single copies of this specification and other Federal Specifications required by activities outside the Federal Government for bidding purposes are available without charge from Business Service Centers at the General Services Adminis- tration Regional Offices in Boston, New York, Washin
9、gton, D.C., Atlanta, Chicago, Kansas City, Mo., Fort Worth, Denver, San Francisco, Los Angeles, and Seattle, Washington. (Federal Government activities may obtain copies of Federal Specifications, Standards, and Handbooks and the Index of Federal Specifications and Standards from established distrib
10、ution points in their agencies.) Military Specification MIL-T-152 - Treatment, Moisture and Fungus-Resistant, of Communications, Electronic, and Associated Electrical Equipment. (For Fixed Installations) Preparation for Delivery for Domestic and Overseas Shipment. MIL-L-3153 - Laundry and Drycleanin
11、g Machinery and Equipment Military Standards MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-130 - Identification Marking of U.S. Military Property, Attributes. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-OO-L-138C 35 797
12、9974 0024782 5 00-L-138C MIL-STR-461 - Electromagnetic Interference Characteristics, MIL-STD-462 - Electromagnetic Interference Characteristics, Requirements for Equipment. Measurement Of. (Copies of Military Specifications and Standards required by suppliers in connection with specific procurement
13、functions should be obtained from the procuring activity or as directed by the contracting officer,) 2.2 Other publications.- The following documents form a part of this specification to the extent specified herein, Unless a specific issue is identified, the issue in effect on date of invitation for
14、 bids or request for proposal shall apply: National Fire Protection A_ssociation (NFPA) No, 70 - National Electrical Code. (1968) (Application or copies should be addressed to the National Fire Protection Association, 60 Batterymarch St, Boston, Mass, 02110,) American Society of Mechanical Engineers
15、 (ASME) Boiler and Pressure Vessel Code, Section VIII, Unfired Pressure Vessels. Belding Qualification of the American Society of Mechanical Engineers. (Application for copies should be addressed to the American Society of Mechanical Engineers, United Engineering Center, 345 East 47th St., New York,
16、 N.Y., 10017.) American Welding Society (AFJS) Standard Qualification Procedures of the American Welding Society. (Application for copies should be addressed to the American Welding Society, United Engineering.Center, 345 East 47th St., New York, N.Y., 10017,) American Society for Testing and Materi
17、als (ASTM) A167-70 - Corrosion-Resisting Chromium-Nickel Steel Plate, Sheet and Strip A176-71 - Corrosion-Resisting Chromium Steel Plate, Sheet and Strip (Application for copies should be addressed to the American Society for Tasting and Materials , 1916 Race Street, Philadelphia, Pennsylvania 19103
18、 *) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-00-L-13C 35 7777774 0024783 7 W 00-L-138C - Underwriters Laboratories (UL) Inc. (Application for copies should be addressed to the Underwriters Laboratories, 60611; 1285 Walt Whitman Rd., Melville
19、, 11749; or 1655 Scott Blvd., Santa Clara, Calif, Inc, 207 East Ohio St., Chicago, Ill., Long Island, N.Y., 20402.) National Electrical Manufacturers Association (FHA) ICs-1970 - Industrial Controls and Systems (Copies may be obtained from National Electrical Manufacturers Association, 155 East 44th
20、 Street, New York, New York 10017.) (Technical society and technical association specifications and standards are generally available for reference from libraries. tributed among technical groups and using Federal agencies ,) They are also dis- 3. REQUIREMENTS 3.1 First article.- When specified (see
21、 6,2), the supplier shall furnish a sample for first article inspection and approval (see 4.2 and 6.4). 3,2 Standard product.- The laundry presses delivered under this specification shall be the manufacturers standard comercial model except for any changes necessary to comply with specification requ
22、irements. 3,3 Codes and standards.- 3.3.1 NRA.- The laundry presses shall be wired to conform to NFPA Standard No. 70 for use in nonhazardous locations. 3,3,2 s.- The wiring, fittings, and conduit shall conform to applicable UL requirements for use in nonhazardous locations. 3.3.3 NEMA.- Motor contr
23、ollers, switches, and solenoids shall conform to performance requirements of NEMA Standards Publication No. ICs-1970. 3.3.4 ASME.- fabricated and tested in accordance with the ACME code for unfired pressure vessels. All chests, cylinders, and chambers containing steam shall be 3.4 Certification.- Pr
24、ior to approval of the first article, or if none is submitted, prior to approval of the first shipment, the supplier shall submit satisfactory evidence to the contracting officer or his authorized representative, that the laundry presses he proposes to furnish meet the requirements specified in 3.3.
25、1, 3.3.2, 3.3.3 and 3.3.4. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-than 1/2 horsepower for horizontal applications may have sleeve bearings,
26、 bearings shall be of the permanently lubricated type or shall have adequate and accessible means for lubrication, Motor 3.6 Design and construction.- Design and construction of laundry presses shall conform to the requirements and construction details specified herein, The laundry presses shall be
27、furnished complete with motors, driving mechanism, starters, and controllers, including master switches, timers, cutouts, and other electrical equipment and commercial accessories, as applicable; for the oper- ation of the laundry presses. All powered presses furnished under this speci- fication sha
28、ll have assemblies of component parts that are complete, of proper interrelationship, moving parts that evidence no overheating of bearings, and starting and stopping devices that operate smoothly and positively. to these requirements shall be determined when the equipment is tested as specified in
29、4,4.2 and 4.4.3. Conformance 3,6.1 Safety devices.- Exposed belts, chains, shafts, pulleys, gears, and other moving parts shall be fully enclosed or guarded. Guards shall be cast iron or sheet metal. be readily removable without disassembling pipes or fittings on the machine. Provisions shall be mad
30、e in guards fitted over parts requiring frequent adjust- ment to permit easy access. covers All parts of the guards shall be rigid and secured to Access openings so provided shall be fitted with 3.6.2 Equipment bases.- Bases shall be constructed so that points of contact with the floor shall be in t
31、he same plane. Provisions for anchoring to the floor shall be provided, 3,6.3 Pressures and temperatures.- The assembly of pipes, tubing, fittings, coils, cylinders, chests, and chambers using steam shall be designed and fabri- cated for a working steam pressure not less than 125 pounds per square i
32、nch gage (psig) and shall withstand without leakage or permanent deformation, a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O-JL-138C hydrostatic test pressure established in accordance with the provisions of the ASME code for unfired pressure ve
33、ssels based on a design pressure of not less than 225 psig (see 4.4.1.1). The pressing surfaces of the chests or chambers used as heads and the top metal surfaces of the chests or chambers used as bucks shall have a temperature of at least 345OF. at a point nearest the steam inlet when operating wit
34、h steam generated at 125 psig (see 4.4.1.2). 3.6.4 quietly, lubricant. the gear shall be ferrous metal or bronze. of phenolic formaldehyde resin or other noise reducing material. are of a composition material either the motor pinion or gear shall be at least 1/4 inch wider than the pinion gear with
35、which it meshes to allow lateral movement of the motor armature shaft, except that when thrust bearings are used on the armature shaft, the gear and pinion may be the same width. Gearin%.- All gears shall have machined teeth and shall operace Spiral, hypoi, bevel, and worm gears, if used, shall oper
36、ate in a When run in an oil bath, the pinion shall be of ferrous metal, and Gears not run in oil- bath, may be When gears 3,6,5 Replaceability of bearings.- Bearings shall be replaceable. 3.6.6 Lubrication,- Lubrication fittings shall be provided for force type sys tems and accessibly located for lu
37、bricating bearings-. Where lubricant reservoirs are required for chain or gear drives, the reservoirs shall be provided with a threaded cap at the top, a drain plug at the bottom, and a measuring bayonet with a minimum and maximum marking. 3.6.6.1 Seals,- Seals shall be provided to prevent the lubri
38、cant from entering parts of the machines where clothes are handled (see 4.4.3). 3.6.7 Belts and pulleys,- V-belts shall be of the grade commercially known as multiple-drive or variable speed type except that where a single belt is furnished with a fractional horsepower motor, a V-belt commercially k
39、nown as a fractional horse-power belt may be supplied in lieu of the multiple-drive or variable speed types. Chain drives shall be of the silent or roller-chain type. Means shall be provided for readily adjusting belt and chain tension. Pulleys for V-belts shall be suitably grooved, 3.6.8 Valves and
40、 traps,- Condensate traps (with three-valve by-pass), and steam, drain, air and other operational valves shall be accessible for operation and maintenance, values . Inlet steam and air supply connections shall be supplied with. 3.7 Construction details,- 3.7.1 Typ e, I (general).- Unless otherwise s
41、pecified, type I presses shall When manually operated presses are specified (see be pneumatically operated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-00-G138C 6.2), a wooden or molded plastic handle shall be fitted on the head for raising and l
42、owering the same, and a foot pedal or pedals shall be fitted on the front of the frame and connected with a suitable mechanism for applying and releasing the pressure between the head and the buck. be designed for a pressure of not less than 400 pounds without permanent dis- tortion of any member (s
43、ee 4.4.2). The presses shall have bucks of the sizes specified in table I. a three-valve by-pass, and other necessary operational valves (see 3.6.8). Each type I press shall consist of rugged-steel frame supporting a steam-heated head or heads, conforming to a heated buck or bucks. multiple heads ar
44、e furnished, they shall be properly mounted to operate simultaneously and satisfactorily from one yoke. support the work table, operating mechanism, and enclosure for the operating mechanism on both sides and front, and shall be provided with suitable panels which shall be readily removable for insp
45、ection and maintenance. than 3/8 inch diameter and for the amount required to adequately secure the press to the floor when in operation. The foot pedal shall Each press shall be equipped with a condensate trap, Where The frame shall also The base shall be drilled for anchor bolts of not less 8 Prov
46、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-d al a d a 8 2 3 a VI O al N 4 o I n o and shall be provided with removable panels for inspection and maintenance. Spring padding shall be furnished when required on the suppliers commercial model. The body
47、 and bosom press shall be a single buck or double buck, Unless The press shall consist of a rugged-steel frame supporting a 3.7.2,7 Buck or body form construction.- The buck or form shall be If steam heated, it shall be a either steam heated or hot air heated, removable steam chamber of cast iron or
48、 fabricated steel. If it is hot air heated, provisions shall be made for blowing the air through the buck padding so as to keep the buck padding dry. expanders and sleeve expanders and shall be vertically mounted on a movable carriage. cause the buck to enter the cabinet into ironing position, at th
49、e will of the operator, and return to unloading position, when released by a timer. The side and sleeve expanders will compensate for variations in shirt sizes and the sleeve expanders will hold shirt sleeves out of ironing position of the ironing chests (see 4.4.3). Side expanders shall be air bags or metal fins padded with heat-resistant material and covered with heat-resistant nylon cover cloth. The buck sh
