1、Designation: F 683 08An American National StandardStandard Practice forSelection and Application of Thermal Insulation for Pipingand Machinery1This standard is issued under the fixed designation F 683; the number immediately following the designation indicates the year oforiginal adoption or, in the
2、 case of revision, the 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.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This p
3、ractice provides guidance in the selection of typesand thicknesses of thermal insulation materials for piping,machinery, and equipment for nonnuclear shipboard applica-tions. Methods and materials for installation, including lag-ging, are also detailed.1.2 Supplemental requirements and exceptions to
4、 the re-quirements discussed herein for ships of the U.S. Navy areincluded in Supplementary Requirements S1.1.3 Asbestos or asbestos-containing materials shall not beused.1.4 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation o
5、nly.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility 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. Referenc
6、ed Documents22.1 ASTM Standards:3A 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripA 653/A 653M Specification for Steel Sheet, Zinc-Coated(Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed)by the Hot-Dip ProcessB 209 Specification for Aluminum and Alu
7、minum-AlloySheet and PlateB 209M Specification for Aluminum and Aluminum-AlloySheet and Plate (Metric)C 168 Terminology Relating to Thermal InsulationC 195 Specification for Mineral Fiber Thermal InsulatingCementC 449/C 449M Specification for Mineral Fiber Hydraulic-Setting Thermal Insulating and Fi
8、nishing CementC 533 Specification for Calcium Silicate Block and PipeThermal InsulationC 534 Specification for Preformed Flexible ElastomericCellular Thermal Insulation in Sheet and Tubular FormC 547 Specification for Mineral Fiber Pipe InsulationC 552 Specification for Cellular Glass Thermal Insula
9、tionC 553 Specification for Mineral Fiber Blanket ThermalInsulation for Commercial and Industrial ApplicationsC 610 Specification for Molded Expanded Perlite Block andPipe Thermal InsulationC 612 Specification for Mineral Fiber Block and BoardThermal InsulationC 680 Practice for Estimate of the Heat
10、 Gain or Loss andthe Surface Temperatures of Insulated Flat, Cylindrical,and Spherical Systems by Use of Computer ProgramsC 892 Specification for High-Temperature Fiber BlanketThermal InsulationC 1482 Specification for Polyimide Flexible Cellular Ther-mal and Sound Absorbing InsulationD 962 Specific
11、ation for Aluminum Powder and Paste Pig-ments for PaintsF 1138 Specification for Spray Shields for MechanicalJoints2.2 Federal Specifications:4HH-P-31 Packing and Lagging Material, Fibrous GlassMetallic and Plain Cloth and TapeTT-P-28 Paint, Aluminum, Heat Resisting (1200F)2.3 Military Specification
12、s:4MILPRF24596 Coating Compounds, Nonflaming, Fire-Protective (Metric)DoD-E-24607 Enamel, Interior, Nonflaming (Dry), Chlori-nated Alkyd Resin, Semigloss (Metric)DoD-I-24688 Type I, Insulation, Polyimide, Sheet and TubeMIL-A-3316 Adhesive, Fire-Resistant, Thermal Insulation1This practice is under th
13、e jurisdiction of ASTM Committee F25 on Ships andMarine Technology and is the direct responsibility of Subcommittee F25.02 onInsulation/Processes.Current edition approved May 1, 2008. Published July 2008. Originally approvedin 1980. Last previous edition approved in 2003 as F 683 03a.2The latest rev
14、ision of all referenced documents shall apply.3For referenced 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.4Available from
15、 Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.MIL-A-24179 Adhesive, Flexible, Unicellular-Plastic,Thermal Insulatio
16、nMIL-C-2861 Cement Insulation, High TemperatureMIL-C-19565 Coating Compounds, Thermal InsulationPipe CoveringFire and Water-Resistant Vapor Barrierand Weather ResistantMIL-C-20079 Cloth, Glass, Tape, Textile Glass andThread, GlassMIL-C-22395 Compound, End Sealing, Thermal InsulationPipe CoveringFire
17、, Water, and Weather ResistantMIL-DTL-24441 Paint, Epoxy-Polyamide, Green Primer,Formula 150, Type IIIMIL-I-22023 Insulation Felt, Thermal and Sound Absorb-ing Felt, Fibrous Glass, FlexibleMIL-I-2781 Insulation, Pipe, ThermalMIL-PRF-2818 Insulation Blanket, ThermalMIL-PRF-2819 Insulation, Block, The
18、rmalMIL-I-16411 Insulation, Felt, Thermal, Glass FiberMIL-PRF-22344 Insulation, Pipe, ThermalMIL-P-15280 Plastic Material, Unicellular (Sheets andTubes)MIL-PRF-32161 Insulation, High Temperature Fire Protec-tion, Thermal and AcousticMIL-STD-769 Thermal Insulation Requirements for Ma-chinery and Pipi
19、ngMIL-STD-2118 Trap, Steam, Angle, Thermostatic2.4 Other Documents:Title 46 Code of Federal Regulations (CFR), Shipping(Parts 164.009 and 164.012)4Electric Boat Specification 4013 Anti-Sweat and Refriger-ant Insulation (Sheet and Tubes)5USCG Type Approval 164.109 IMO FTP Code Annex 1,Part 16USCG Typ
20、e Approval 164.112 IMO FTP Code Annex 1,Parts 2 and 562.5 Drawings, NAVSHIP:804-5959214 Piping Insulation, Installation Details7804-5959212 Machinery Insulation, Installation Details72.6 NAVSEA:Naval Ships Technical Manual, Chapter 635Thermal,Fire, and Acoustic Insulation4803-5184182 Passive Fire Pr
21、otection Insulation43. Terminology3.1 DefinitionsFor definitions of terms relating to insulat-ing materials used in this practice, refer to Terminology C 168.4. Materials and Manufacture4.1 Insulation and Lagging Material Specifications,aslisted in Tables 1-17, describe those materials that are inte
22、ndedfor use in the indicated temperature ranges. The specificationsand requirements outlined herein are not intended to preventthe use of new test methods or materials, provided thatsufficient technical data is submitted to demonstrate that theproposed test method or material is equivalent in qualit
23、y,effectiveness, durability, and safety to that prescribed by thispractice.5. General Requirements5.1 Piping, including valves, fittings, and flanges conveyingvapors, gases, or liquids that attain temperatures outside therange from 55 to 125F (13 to 52C) during normal operation,shall be insulated ex
24、cept as otherwise stated herein.5.2 The insulation thicknesses specified in this practice aredesigned to maintain the surface temperature at or below 125F(52C) for fluid temperatures up to 650F (343C) with anambient temperature of 85F (29C). For fluid temperaturesabove 650F, the surface will be main
25、tained at a maximum of133F (56C).5.2.1 Insulation thicknesses have been calculated in accor-dance with the computer programs in Practice C 680.5.3 Piping and units of equipment with designated internaltemperatures of 300F (149C) and over shall be insulatedfrom their supports or the supports insulate
26、d from the struc-tures to which they are attached where the heat transmitted isobjectionable on the opposite side of the structure.5.4 Insulated piping passing through accommodation, ser-vice, and control spaces must be covered with approvednoncombustible materials, which meet 46 CFR, Sections164.00
27、9 and 164.012, or USCG Type Approval 164.109 and164.112 as issued by the USCG. Elastomeric foam plasticinsulation shall not be used in these spaces.5.5 Special consideration shall be given to the insulation ofintegral piping supplied with and mounted on equipment ormachinery. In these cases, alterna
28、tive materials and methods ofinstallation shall be considered provided that they comply withthe performance requirements of this practice.5.6 Minimum insulation requirements have not been estab-lished for those surfaces or applications in which insulationshad not been specified in past practices. In
29、 effect, the followingsurfaces are excluded from insulation requirements:5.6.1 Surfaces where application of insulation will affectproper operation.5.6.2 Equipment, components, and systems designed for thedispersion of heat.5.6.3 Thermostatic steam traps and 24 in. (620 mm) ofpiping upstream of trap
30、s, which shall not be insulated. Whenlocated in areas in which personnel protection is required,expanded metal shields or multilayer glass cloth shall beprovided.5.6.4 Mechanical joints exposed to subatmospheric pres-sures and those included in the fuel oil service piping fromheaters to burners.5.6.
31、5 Fuel oil piping between headers and burners.5.6.6 Piping above 125F (52C) in bilges, not withinwatertight enclosures.5.6.7 Piping in locations in which sweating and resultantrust is not objectionable such as voids, bilges, and shaft alleys,plus plumbing fixtures and associated supply and drain pip
32、ingimmediately adjacent thereto.5.6.8 Deadend hot water piping38 in. (10 mm) and smaller.5.6.9 Pressure-gage piping.5.6.10 Soot-blower valve units and soot-blower flanges.5Available from Electric Boat Corp., 75 Eastern Point Rd., Groton, CT 06340.6Available from International Maritime Organization,
33、London, United Kingdom7Available from U.S. Government Printing Office.F6830825.6.11 Piping in voids and cofferdams except where omit-ting insulation is detrimental to system operation, such ascatapult steam.5.6.12 Safety valve bodies, springs, and lifting gear.5.6.13 Piping over shower stalls and be
34、hind and underlavatories.5.6.14 Valves or flanges in the collection holding tank(CHT) system.5.7 Higher-temperature-type insulations are capable of be-ing used where lower-temperature-type insulations are speci-fied, provided that they are satisfactory in all other respects.5.8 In “high traffic” loc
35、ations in which the completedinsulation and lagging is liable to abuse, such as shipping,unshipping, and maintenance areas, protective sheet metallagging shall be installed. Where metal lagging is required, anyof the materials listed in Table 13 are acceptable, except forboiler uptake applications i
36、n which metal lagging shall begalvanized sheet steel, in accordance with Specification A 653/A 653M, with Coating Designation G-115, and not less than132 in. (0.8 mm) thick.5.9 Before installing insulation, surface preparation of thepiping is to be accomplished in accordance with the shipspainting s
37、chedule.5.10 Lacing hooks shall be welded to the structure orequipment (with permission of the vendor of the equipment)for securing insulation to the equipment.5.11 For bends, fittings, and so forth, where molded sectionsof pipe insulation cannot be used, mitered sections of the pipeinsulation or pr
38、emolded fittings and covers shall be used,provided that they are suitable for the temperature and that therequirements of this practice are satisfied (see 4.1 and 5.4).Fittings in sizes under 2-in. (51-mm) nominal pipe size (NPS)shall be insulated with insulating cement, in accordance withSpecificat
39、ion C 449/C 449M.5.12 Where insulation specifications listed in Tables 1 and 3provide for the use of nonmetal “jacketed”-type insulation,separate lagging material shall be omitted.5.13 Single-layered insulation construction shall be permit-ted on all surfaces operating at temperatures below 600F(316
40、C). Double-layered insulation construction shall be usedTABLE 1 Insulation and Lagging Materials for Pipe, Tubing, and Fittings Used for Interior Piping SystemsA,BTemperature RangeF (C)Insulation Specification LaggingCSpecification20 to +40 (29 to +4) cellular glass C 552, Type II fibrous glass clot
41、h MIL-C-20079, Type I, Classes3 through 9sheet steel galvanized commercialpolyimide foamDC 1482, Type I, withvapor retarderfibrous glass cloth MIL-C-20079, Type I, Classes3 through 9elastomeric foam plasticAMIL-P-15280, Form T fibrous glass cloth MIL-C-20079, Type I, Classes3 through 941 to 125 (5 t
42、o 51) cellular glass C 552, Type II fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9sheet steel galvanized commercialpolyimide foam C 1482, Type I, withvapor retarderfibrous glass cloth MIL-C-20079, Type I, Classes3 through 9elastomeric foam plasticAMIL-P-15280, Form T fibrous glass cloth
43、 MIL-C-20079, Type I, Classes3 through 9mineral fiberDC 547, Type II fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9sheet steel galvanized commercial126 to 450 (52 to 232) cellular glass C 552, Type II fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9polyimide foamE400F(204C) m
44、axC 1482, Type I fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9elastomeric foam plasticA180F (82C) maxMIL-P-15280, Form T fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9sheet steel galvanized commercialcalcium silicate C 533 fibrous glass cloth MIL-C-20079, Type I, Classes3
45、through 9sheet steel galvanized commercialexpanded perlite C 610 fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9sheet steel galvanized commercial451 to 1050 (233 to 566) cellular glass, 800F(427C) maxC 552, Type II fibrous glass cloth MIL-C-20079, Type I, Classes3 through 9sheet steel ga
46、lvanized commercialmineral fiber C 547, Class 2 (850F 454Cmax) or Class 3sheet steel black commercialcalcium silicate C 533 sheet steel black commercialexpanded perlite C 610 sheet steel black commercialASee 5.4.BInsulation and lagging materials are acceptable for the temperature ranges indicated; o
47、ther materials are capable of being used provided the requirements of thispractice are satisfied. Thermal insulating tape is capable of being used as allowed by Section 8 of this practice.CLagging shall be used over insulation only.DSee Supplementary Requirements S1.5.ESee Supplementary Requirements
48、 S1.15.F683083with all joints staggered on all surfaces operating at tempera-tures of 600F and above, except single-layered constructionwill be permitted when the total insulation thickness is 3 in. (75mm) or less or the pipe size is NPS 2 in. (50 mm) or below.6. Selection Requirements, Piping6.1 In
49、terior Piping, Temperature Range from 20 to +40F(29 to +4C)Use for air conditioning and ships storesrefrigerant piping and other services within the temperaturerange.6.1.1 For insulation and lagging materials, see Table 1.6.1.2 For insulation thickness, see Table 4 or Table 5.6.1.3 For installation details, see Fig. 1, Fig. 2,orFig. 3 asapplicable.6.2 Interior Piping, Temperature Range from 41 to 125F (5to 52C)Use for cold freshwater, plumbing drains, firemain,main and auxiliary, saltwater circulating, and saltwater cooling,piping,
