1、Designation: F 1548 01 (Reapproved 2006)An American National StandardStandard Specification forPerformance of Fittings for Use with Gasketed MechanicalCouplings Used in Piping Applications1This standard is issued under the fixed designation F 1548; the number immediately following the designation in
2、dicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification defines classificati
3、on, materials, testrequirements, inspection certification, marking and packagingof fittings for use with gasketed mechanical couplings com-plying to Specification F 1476.2. Referenced Documents2.1 ASTM Standards:2NOTE 1See Table 1 for equivalency listing of applicable, equivalentspecifications.A 47/
4、A 47M Specification for Ferritic Malleable Iron Cast-ingsA 48/A 48M Specification for Gray Iron CastingsA 53/A 53M Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessA 153/A 153M Specification for Zinc Coating (Hot-Dip) onIron and Steel HardwareA 216/A 216M Specific
5、ation for Steel Castings, Carbon,Suitable for Fusion Welding, for High-Temperature Ser-viceA 234/A 234M Specification for Piping Fittings of WroughtCarbon Steel and Alloy Steel for Moderate and HighTemperature ServiceA 312/A 312M Specification for Seamless, Welded, andHeavily Cold Worked Austenitic
6、Stainless Steel PipesA 395/A 395M Specification for Ferritic Ductile IronPressure-Retaining Castings for Use at Elevated Tempera-turesA 403/A 403M Specification for Wrought Austenitic Stain-less Steel Piping FittingsA 536 Specification for Ductile Iron CastingsA 743/A 743M Specification for Castings
7、, Iron-Chromium,Iron-Chromium-Nickel, Corrosion Resistant, for GeneralApplicationB 26/B 26M Specification for Aluminum-Alloy Sand Cast-ingsB75 Specification for Seamless Copper TubeB 210 Specification for Aluminum and Aluminum-AlloyDrawn Seamless TubesB 369 Specification for Copper-Nickel Alloy Cast
8、ingsB 580 Specification for Anodic Oxide Coatings on Alumi-numB 584 Specification for Copper Alloy Sand Castings forGeneral ApplicationsB 633 Specification for Electrodeposited Coatings of Zincon Iron and SteelF 1476 Specification for Performance of Gasketed Me-chanical Couplings for Use in Piping A
9、pplications1This practice is under the jurisdiction of ASTM Committee F25 on Ships andMarine Technology and is the direct responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved Dec. 1, 2006. Published January 2007. Originallyapproved in 1994. Last previous edit
10、ion approved in 2001 as F 1548 01.2For 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.TABLE 1 Specification Equiv
11、alency TableSpec. Ref.NumberU.S. DesignationASTMBritishStandardISOStandard1 A 47/A 47M 6681 59222 A 48/A 48M 1452 3 A 53/A 53M 3601 4 A 153/A 153M 729 1459, 1460, 14615 A 216/A 216M 3100 6 A 234/A 234M 1640 Pt. 1 7 A 312/A 312M 3605 8 A 395/A 395M 9 A 403/A 403M 1640 Pt. 2 10 A 536 4772 2531, 4179,
12、817911 A 743/A 743M 3100 12 B 26/B 26M 1490 3522, 772213 B75 2871 14 B 210 1471 20915 B 369 3071 16 B 580 17 B 584 1400 18 B 633 1706 2081ANSI19 B 36.10 3600 420020 B 36.19 3600 420021 Z 540.1 5781 ANSI/AWWA22 C 151/A21.51 4772 2531, 4179, 817923 C 60687 1Copyright ASTM International, 100 Barr Harbo
13、r Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.2.2 ANSI Standards:3B 36.10 Welded and Seamless Wrought Steel PipeB 36.19 Stainless Steel PipeZ 540.1 Calibration Laboratories in Measuring Test Equip-ment2.3 ANSI/AWWA Standards:3C 151/A21.51 Ductile-Iron Pipe, Centrifugally Cast
14、 inMetal Molds or Sand-Lined Molds, for Water and OtherLiquidsC 60687 Grooved and Shouldered Joints2.4 British Standards:4BS 729 Specification for Hot Dip Galvanized Coatings onIron and Steel ArticlesBS 1400 Specification for Copper Alloy Ingots and CopperAlloy and High Conductivity Copper CastingsB
15、S 1452 Specification for Flake Graphite Cast IronBS 1471 Specification for Wrought Aluminum and Alumi-num Alloys for General Engineering PurposesDrawnTubeBS 1490 Specification for Aluminum and Aluminum AlloyIngots and Castings for General Engineering PurposesBS 1640 Pt. 1 Wrought Carbon and Ferritic
16、 Alloy SteelFittingsBS 1640 Pt. 2 Wrought and Cast Austenitic ChromiumNickel Steel FittingsBS 1706 Method for Specifying Electroplated Coatings ofZinc and Cadmium on Iron and SteelBS 2871 Specification for Copper and Copper AlloysTubesBS 3071 Specification for NickelCopper Alloy CastingsBS 3100 Spec
17、ification for Steel Castings for General Engi-neering PurposesBS 3600 Specification for Dimensions of Steel Pipe for thePetroleum IndustryBS 3601 Specification for Carbon Steel Pipes and Tubeswith Specified Room Temperature Properties for PressurePurposesBS 3605 Austenitic Stainless Steel Pipes and
18、Tubes forPressure PurposesBS 4772 Specification for Ductile Iron Pipes and FittingsBS 5781 Measurement and Calibration SystemBS 6681 Specification for Malleable Cast Iron2.5 International Standards Organization:5209 Composition of Wrought Products of Aluminum andAluminum Alloys.Chemical Composition
19、(Percent)1459 Metallic CoatingsProtection Against Corrosion byHot Dip GalvanizingGuiding Principles1460 Metallic CoatingsHot Dip Galvanized Coatings onFerrous MaterialsDetermination of the Mass Per UnitAreaGravimetric Method1461 Metallic CoatingsHot Dipped Galvanized Coatingson Fabricated Ferrous Pr
20、oductsRequirements2081 Metallic CoatingsElectroplated Coatings of Zinc onIron or Steel2531 Ductile Iron Pipes, Fittings and Accessories for Pres-sure Pipe Lines3522 Cast Aluminum AlloysChemical Composition andMechanical Properties4179 Ductile Iron Pipes for Pressure and Non-PressurePipelinesCentrifu
21、gal Cement Mortar LiningGeneralRequirements4200 Plain End Steel Tubes, Welded and SeamlessGeneral Tables of Dimensions and Masses Per UnitLength5922 Malleable Cast Iron7722 Aluminum Alloy Castings Produced by Gravity, Sand,or Chill Casting, or by Related ProcessesGeneral Con-ditions for Inspection a
22、nd Delivery8179 Ductile Iron PipesExternal Zinc Coating3. Terminology3.1 Definitions:3.1.1 fabricated fittinga fitting constructed by weldingtogether sections of pipe or tube.3.1.2 fittinga device used in a piping system to changepipe direction, size, split or combine flows, or adapt to otherjoining
23、 methods.3.1.3 grooved endtype of fitting or pipe end having agroove for use with grooved mechanical couplings (Type I) asdefined in F 1476.3.1.4 pipehollow tubular product conforming to Table 1Specification Reference Nos. 19, 20, 22 and 13, NominalDimensions, or O.D. tube.3.1.5 plain endtype of fit
24、ting or pipe end for use with agasketed mechanical coupling (Type II) that is plain end asdefined in Specification F 1476.3.1.6 tangenta section of straight pipe or tube integral toor welded to the end(s) of a fitting.3.1.7 wrought fittinga fitting made by shaping or shapingand welding.4. Classifica
25、tion4.1 These fittings are classified into the following designtypes:4.1.1 Type IGrooved end.4.1.2 Type IIPlain end.5. Ordering Information5.1 Orders for fittings under this specification shall includethe following:5.1.1 Specification designation, title, number and year ofissue.5.1.2 Quantity.5.1.3
26、Size and appropriate suffix (Example 8 in. IPS, 76.1mm O.D.).5.1.4 Fitting description (90 Elbow, Tee, Cross, etc.).5.1.5 Type (I, II)Type I must include groove style (that is,Standard, End Seal,6AWWA Rigid, AWWA Flexible, orCopper).3Available from American National Standards Institute (ANSI), 25 W.
27、 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from British Standards Institute (BSI), 389 Chiswick High Rd.,London W4 4AL, U.K., http:/www.bsi-.5Available from International Organization for Standardization (ISO), 1 rue deVaremb, Case postale 56, CH-1211, Geneva 20, Switzerl
28、and, http:/www.iso.ch.6End seal is a registered trademark of the Victaulic Company of America.F 1548 01 (2006)25.1.6 Minimum pressure rating.5.1.7 Material (ductile iron or steel, aluminum, coppernickel, copper, other, etc.) (see Section 6).5.1.8 Finish (painted, galvanized, bare, plated, special co
29、at-ings) (see Section 6).5.1.9 Other requirements agreed to between purchaser andfitting manufacturer.6. Materials and Manufacture6.1 Ferrous MaterialsCast fittings shall be constructed ofductile iron in accordance with Table 1 Specification Reference8 or 10 Grades 654515 or 654512 respectively or M
30、al-leable Iron in accordance with Table 1 Specification Reference1 or steel in accordance with Table 1 Specification Reference 5or Cast Iron in accordance with Table 1 Specification Refer-ence 2. Wrought fittings shall be made in accordance withTable 1 Specification Reference 6. Fabricated fittings
31、andtangents shall be constructed of steel in accordance with Table1 Specification Reference 3.6.1.1 Fitting shall be bare, coated with manufacturersstandard preparation and paint, hot-dip galvanized in accor-dance with Table 1 Specification Reference 4 or other finish asagreed upon between purchaser
32、 and manufacturer.6.2 Aluminum Alloy MaterialsFittings shall be con-structed of aluminum alloy in accordance with Table 1 Speci-fication Reference 12. Fabricated fittings shall be made frompipe in accordance with Table 1 Specification Reference 14.6.2.1 Finish for aluminum alloy fittings shall be ba
33、re,anodized in accordance with Table 1 Specification Reference16 or as otherwise agreed between purchaser and manufacturer.6.3 Iron-Chromium-Nickel, Corrosion ResistanceMaterialsFittings shall be constructed of iron-chromium-nickel alloy in accordance with Table 1 Specification Refer-ence 11, or Tab
34、le 1 Specification Reference 9. Welded tangentsand fabricated fittings shall be in accordance with Table 1Specification Reference 7.6.3.1 Finish for iron-chromium-nickel shall be bare or asotherwise agreed between purchaser and manufacturer.6.4 Copper or brass, cast fittings shall be constructed ofb
35、rass in accordance with Table 1 Specification Reference 17.Wrought fittings shall be constructed of copper in accordancewith Table 1 Specification Reference 13.6.4.1 Finish for copper or brass fittings shall be bare or asotherwise agreed between purchaser and manufacturer.6.5 Copper-nickel cast fitt
36、ings shall be constructed ofcopper-nickel in accordance with Table 1 Specification Refer-ence 15 as applicable.6.5.1 Finish for copper-nickel fittings shall be bare or asotherwise agreed between purchaser and manufacturer.6.6 Other MaterialsWhere other materials are required,the material, mechanical
37、 properties and finish of the productsshall be as agreed upon by the fitting manufacturer and thepurchaser.6.7 Material Quality:6.7.1 The material shall be of such quality and purity thatthe finished product shall have the properties and characteris-tics to meet the performance requirements of this
38、standard.6.7.2 The manufacturer is encouraged to use materialsproduced from recovered materials to the maximum extentpracticable without jeopardizing the intended use. The term“recovered materials” means: “Materials which have beencollected or recovered from solid waste and reprocessed tobecome a so
39、urce of raw material, as opposed to virgin rawmaterials.” Used or rebuilt products shall not be used.7. Other Requirements7.1 Design Requirements:7.1.1 The design of the fittings may be qualified by math-ematical analysis in accordance with piping codes agreed to bymanufacturer and purchaser or by t
40、esting. Fittings that aretested shall be tested with gasketed mechanical couplings inaccordance with the test requirements of Specification F 1476.7.2 Qualification Requirements:7.2.1 Mathematical Analysis:7.2.1.1 Amathematical analysis, where appropriate, shall beperformed as required by the govern
41、ing piping code. Recordsof the analysis shall be available at the manufacturers facilityfor inspection by the purchaser.7.2.2 Test:7.2.2.1 The fittings shall be tested, where appropriate, withgasketed mechanical couplings in accordance with the require-ments of Specification F 1476. Unless otherwise
42、 noted herein,all requirements of Specification F 1476 apply. Records ofsuccessful tests shall be available at the manufacturers facilityfor inspection by the purchaser.7.2.3 Each type, pressure class, and material of fittingoffered for sale must be qualified. Interpolation betweenqualified sizes is
43、 allowed as defined in Specification F 1476.Qualification of the fitting requires successful completion ofthe analysis or required testing. Each fitting design is onlyqualified for use with the GMC design on which it was testedor analyzed.8. Dimensions, Mass and Permissible Variations8.1 Fitting Dim
44、ensionsFitting dimensions and toleranceshall be as specified by the manufacturer.9. Workmanship, Finish and Appearance9.1 All fitting surfaces shall be free from scale, blisters, fins,folds, seams, laps, burrs and cracks, which would affect thesuitability for the intended service.10. Inspection10.1
45、Terms of Inspection:10.1.1 Inspection of the fittings shall be in accordance withthe manufacturers standard inspection procedure or as agreedupon between the purchaser and the manufacturer or supplieras part of the purchase contract.10.2 Raw Material Inspection:10.2.1 Raw material shall be inspected
46、 for compliance withits material specification.10.3 Quality Conformance Inspection:10.3.1 Fitting samples shall be visually and dimensionallyexamined to verify compliance with the manufacturers appro-priate drawings.10.4 Process Control Inspection:F 1548 01 (2006)310.4.1 Fittings shall be inspected
47、throughout the entiremanufacturing and processing cycle. Methods of inspectionshall be in compliance with manufacturers quality assuranceprocedures.10.5 Inspection Records:10.5.1 Inspection records shall be maintained by the manu-facturer. The length of time on file shall be in accordance withthe ma
48、nufacturers quality assurance procedures.11. Certification11.1 Material Certification:11.1.1 A certification of compliance shall be obtained fromthe materials supplier, when applicable. This certificate shallstate that applicable requirements for the raw material havebeen satisfied.12. Product Marki
49、ngs12.1 Each fitting shall be marked with the manufacturersname or trademark, size, and markings traceable to the materialand pressure rating.13. Packaging13.1 The fitting shall be boxed, crated, wrapped and other-wise protected during shipment and storage in accordance withmanufacturers standard practice. Care shall be taken to prop-erly protect the fitting from damage during shipment andstorage.14. Keywords14.1 fitting; grooved; marine; ship; tangentASTM International takes no position respecting the
