ASTM F1142-1998(2012) Standard Specification for Manhole Cover Assembly Bolted Semi-Flush Oiltight and Watertight《防油防水半嵌入螺栓连接检查孔盖组件的标准规范》.pdf

《ASTM F1142-1998(2012) Standard Specification for Manhole Cover Assembly Bolted Semi-Flush Oiltight and Watertight《防油防水半嵌入螺栓连接检查孔盖组件的标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM F1142-1998(2012) Standard Specification for Manhole Cover Assembly Bolted Semi-Flush Oiltight and Watertight《防油防水半嵌入螺栓连接检查孔盖组件的标准规范》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: F1142 98 (Reapproved 2012) An American National StandardStandard Specification forManhole Cover Assembly, Bolted, Semi-Flush, Oiltight andWatertight1This standard is issued under the fixed designation F1142; the number immediately following the designation indicates the year oforiginal

2、adoption or, in the 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.1. Scope1.1 This specification provides design and constructioncriteria for a se

3、mi-flush, oiltight, and watertight bolted manholecover assembly.1.2 The manhole cover assembly depicted in this specifica-tion is for use in decks or bulkheads requiring oiltight andwatertight covers that are not required to be completely flush.Manhole cover assemblies shall be complete with covers,

4、mounting rings, gaskets, welded studs, washers, and nuts.1.3 Handles, if required, shall be as specified in the orderinginformation.1.4 The values stated in inch pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.5 This specification is not appli

5、cable to certain hazardouscargos (see Section 46 CFR 153.254 and 46 CFR 154.340).1.6 This specification provides design and construction formanhole cover assemblies subjected to lateral pressures such asresulting from vehicle loads or hydrostatic pressures. Wheremanhole cover assemblies are subjecte

6、d to primary or cyclicloads, other reinforcement or construction criteria may benecessary to integrate the manhole assembly with the requiredstructural reinforcement for openings in decks or bulkheads.Design of the manhole cover assembly for primary or cyclicloads is beyond the scope of this specifi

7、cation.2. Referenced Documents2.1 ASTM Standards:2A36/A36M Specification for Carbon Structural SteelA131/A131M Specification for Structural Steel for ShipsA153/A153M Specification for Zinc Coating (Hot-Dip) onIron and Steel HardwareB36/B36M Specification for Brass Plate, Sheet, Strip, AndRolled BarD

8、2000 Classification System for Rubber Products in Auto-motive ApplicationsF783 Specification for Staple, Handgrab, Handle, and Stir-rup Rung2.2 ANSI Standards:B1.1 Unified Inch Screw Threads3Y14.5M Dimensioning and Tolerancing3B18.2.1 Square and Hex Bolts and Screws, Inch Series32.3 American Bureau

9、of Shipping Standard:Rules for Building and Classing Steel Vessels42.4 Steel Structures Painting Council Standard:SP-10 Surface Preparation Specification No. 1052.5 Code of Federal Regulations Standard:CFR 46 Code of Federal Regulations63. Terminology3.1 Definitions:3.1.1 manholean accessway located

10、 in a tank structure.3.1.2 semi-flushplacement of the cover over the ringedopening (without coaming).4. Classification4.1 Type I15- by 23-in. (381- by 584-mm) size of accessopening. Type II18- by 24-in. (457- by 610-mm) size ofaccess opening.4.2 Grade 114-in. (6.35-mm) thick cover plate. Grade238-in

11、. (9.5-mm) thick cover plate. Grade 312-in. (12.7-mm) thick cover plate.1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.03 onOutfitting and Deck Machinery.Current edition approved June 1, 2012. Pub

12、lished October 2012. Originallyapproved in 1998. Last previous edition approved in 2007 as F1142 - 98(2007).DOI: 10.1520/F1142-98R12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume infor

13、mation, refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from American Bureau of Shipping (ABS), ABS Plaza, 16855Northchase Dr., Houston, TX 77060,

14、 http:/www.eagle.org.5Available from Society for Protective Coatings (SSPC), 40 24th St., 6th Floor,Pittsburgh, PA 15222-4656, http:/www.sspc.org.6Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access

15、.gpo.gov.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14.3 Class A Manhole Cover AssembliesClass A manholecover assemblies shall be abrasive blasted to near white metalin accordance with SSPC SP-10, and a commercial marinequality, n

16、onhazardous, corrosion-inhibiting, and oil-resistantprimer coating be applied for protection for a period of oneyear during shipping and in shipyard handling.4.4 Class B Manhole Cover AssembliesClass B manholecover assemblies shall be galvanized in accordance withSpecification A153/A153M.5. Ordering

17、 Information5.1 The purchasers ordering information shall include thefollowing:5.1.1 ASTM designation and year of issue,5.1.2 Type (see 4.1),5.1.3 Grade (see 4.2),5.1.4 Class (see 4.3),5.1.5 Quantity,5.1.6 RemarksHandles (are/are not) required,5.1.7 ApprovalClassification Society approval (is/is not

18、)required, and5.1.8 Gasket, if other than specified (see 6.6).6. Materials and Manufacture6.1 Plate for the cover and the ring shall be of SpecificationsA36/A36M or A131/A131M steel.6.2 Round bar for the handle shall be in accordance withSpecification F783, Type A.6.3 Welded studs shall be34-in. (19

19、.05-mm) 10 UNC-2Aby134 in. (44.4 mm) long and manufactured of ordinary steel tocommercial standards. Threads shall be the coarse thread seriesas specified in the latest issue of ANSI B1.1.6.4 Washers shall be ANSI B18.2.1 Type A,34-in. (19.05-mm) washer, 2-in. (50.8-mm) by 0.148-in. (3.8-mm) thickst

20、andard flat manufactured of yellow brass, SpecificationB36/B36M.6.5 Heavy hex nuts shall be34-in. (19.05-mm) 10 UNC-2Band manufactured of yellow brass, Specification B36/B36M.Threads in nuts shall conform to the dimensions for coarsethreads with tolerances prescribed inANSI B1.1. The nuts shallconfo

21、rm to dimensions prescribed in ANSI B18.2.1.6.6 Unless otherwise specified in ordering information,gasket shall be rubber,316 in. (4.8 mm) thick, 50 6 5durometer prescribed per Classification D2000 5BC507 A14E034. Manhole cover assemblies for government application,see Annex A2 for type of gasket.6.

22、7 Welding shall conform to the latest issue of the Ameri-can Bureau of Shipping rules or other classification societyrules as may be applicable.6.8 Details of bolted manhole cover assembly are shown inFig. 1.7. Dimensions7.1 Dimensions of manhole cover assembly shall be asindicated in Table 1.7.2 Fo

23、r plating up to and including14-in. (6.4-mm)thickness, use cover plate of14-in. (6.4-mm) thickness. Platingover14 in. (6.4 mm) up to, and including38-in. (9.5-mm)thickness, use cover plate of38-in. (9.5-mm) thickness. Platingover38-in. (9.5-mm) thickness, use cover plate of12-in.(12.7-mm) thickness.

24、8. Workmanship, Finish, and Appearance8.1 Items produced under this specification shall be free ofsplinters, sharp edges, burrs, projections, and weld spatters.9. Sampling9.1 For orders for one or two manhole cover assemblies,each manhole cover assembly shall be inspected.9.2 For orders for three to

25、 ten manhole cover assemblies,two manhole cover assemblies shall be selected at random. Ifany one of them fails to meet requirements, then all manholesin the order shall be inspected.9.3 For orders for more than ten manhole cover assemblies,they shall be separated into groups of ten (or fraction the

26、reof)for sampling purposes.10. Inspection and Testing10.1 ResponsibilityUnless otherwise specified in theorder, the manufacturer is responsible for the performance ofall inspection and testing specified herein. The manufacturermay use his own facilities or any commercial facility accept-able to the

27、purchaser. The purchaser reserves the right toperform any of the inspections and tests set forth where suchare deemed necessary to assure that supplies conform toprescribed requirements. Nonconforming manhole cover as-semblies shall not be offered for delivery.10.2 InspectionThe dimensions of the ma

28、nhole coverassembly and its components shall be checked to ensure thatthey are within specified tolerances.10.3 Test MethodsEach manhole cover assembly shall bedesigned to the pressure listed in Table 1 and tested to apressure equal to 1.5 times the design pressure. The testpressure shall be held fo

29、r a minimum of 5 min. There shall beno visible sign of leakage, permanent deformation, or otherindications of structural failure of the manhole cover assembly.10.3.1 Before delivery, the manhole cover assemblies shallbe certified as to their watertight and oiltight integrity. Groupsof manhole cover

30、assemblies whose representative samplespass the tightness test shall be certified for watertight andoiltight integrity to their design pressure.11. Product Marking11.1 Each manhole cover assembly shall be marked with thepurchase order number, item number from purchase order,ASTM designation number,

31、type, grade, class, and manufac-turers name. Marking may be done by paint, stencil, orweatherproof tag.12. Packaging and Package Marking12.1 Unless otherwise specified, packaging shall conform tomanufacturers normal commercial practice, and in such aF1142 98 (2012)2NOTE 11 in. = 25.4 mm.FIG. 1 Manho

32、le Cover Assembly, Bolted, Semi-Flush, Oiltight and WatertightF1142 98 (2012)3TABLE 1 Dimensions for Bolted, Semi-Flush, Oiltight and Watertight Manhole Cover AssemblyANOTE 11 in. = 25.4 mm.Type GradePlateThicknessDeck CutOverall SizeAB C DE, F, GH I JKin. (mm) in. (mm) in. (mm) in. (mm) in. (mm) in

33、. (mm) in. (mm) in. (mm) in. (mm)I114 (6.5) 15 23 (381 584) 2 338 (86) 634 (171) 7 21 147 712 (191) 8 (203) 914 (235) 1012 (267) 4 (102)I238 (9.5) 15 23 (381 584) 2 338 (86) 634 (171) 7 21 147 712 (191) 8 (203) 914 (235) 1012 (267) 4 (102)I312 (12.5) 15 23 (381 584) 2 338 (86) 634 (171) 7 21 147 712

34、 (191) 8 (203) 914 (235) 1012 (267) 4 (102)II 114 (6.5) 18 24 (457 610) 2 314 (83) 612 (165) 8 18 144 9 (229) 912 (241) 1034 (273) 12 (305) 3 (76)II 238 (9.5) 18 24 (457 610) 2 314 (83) 612 (165) 8 21 144 9 (229) 912 (241) 1034 (273) 12 (305) 3 (76)II 312 (12.5) 18 24 (457 610) 2 314 (83) 612 (165)

35、8 18 144 9 (229) 912 (241) 1034 (273) 12 (305) 3 (76)StudQuantityDesign Pressure Weightpsi (kPa) lb (kg)22 12.0 82.7 78 3522 27.0 186.2 100 4522 47.9 330.2 121 5524 8.9 62.1 88 4024 20.0 137.9 114 5224 35.6 245.5 140 64AThe letters in the headings designate the following:A = number of spaces on stra

36、ight side,B = bolt spacing (straight side),C = total span,D = number of spaces on arc side,E = bolt spacing (arc side),F = arc span,G = accessway inner radius,H = seat and gasket inner radius,I = bolt circle arc radius,J = seat and gasket outer radius, andK = offset for radii from center of accesswa

37、y and cover.F114298(2012)4manner that will ensure acceptance by common carrier andafford protection against physical damage during shipment.Shipping containers shall conform to carrier regulations asapplicable to the mode of transportation.12.2 For government procurements for long-term storage orove

38、rseas shipment, the requirements of Annex A1 apply. Insuch case, the required level of packaging shall be specified.13. Keywords13.1 bulkhead; decks; manhole cover assembly; marinetechnology; shipsANNEXES(Mandatory Information)A1. PACKING FOR DoD PROCUREMENTS (GOVERNMENT APPLICATIONS)A1.1 Referenced

39、 Documents (for this annex only)A1.1.1 Federal Standards: PPP-B-576 Box, Wood, Cleated,Veneer, Paper Overlaid7PPP-B-585 Boxes, Wood, Wirebound7PPP-B-591 Boxes, Fiberboard, Wood-Cleated7PPP-B-601 Boxes, Wood, CleatedPlywood7PPP-B-621 Boxes, Wood, Nailed and Lock Corner7PPP-B-636 Box, Fiberboard7PPP-B

40、-640 Boxes, Fiberboard, Corrugated, Triple, Wall7A1.1.2 Military Standard: MIL-STD-129 Marking for Ship-ment and Storage7A1.1.3 Offcial Classification Committee Standard: Uni-form Freight Classification Rules8A1.2 PackingThe manhole cover assembly shall becushioned, blocked, or braced within the con

41、tainer in a mannerto prohibit movement. Unless otherwise specified in the order,one manhole cover assembly shall be packed per container.When more than one manhole cover assembly is required to bepacked in each container, the gross mass of the wood orwood-cleated boxes shall not exceed approximately

42、 100 kg.A1.2.1 Level AManhole cover assembly shall be packedin containers conforming to any one of the following specifi-cations at the option of the manufacturer:Specification: Type or Class:PPP-B-576 OverseasPPP-B-585 Class 3PPP-B-591 OverseasPPP-B-601 OverseasPPP-B-621 Class 2PPP-B-636 Weather Re

43、sistantPPP-B-640 Class 2A1.2.1.1 Boxes shall be closed and banded in accordancewith the applicable box specification.A1.2.2 Level BManhole cover assemblies shall be packedin boxes conforming to any of the following specifications atthe option of the manufacturer:Specification: Type or Class:PPP-B-57

44、6 PPP0-B-585 Domestic Class 1 or 27Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.8Available from Official Classification Committee, Uniform ClassificationAgent, Tariff Publications Officer, 222

45、 S. Riverside Plaza, Chicago, IL 60606.F1142 98 (2012)5A2. DoD MANHOLE COVER ASSEMBLY SPECIAL APPLICATIONA2.1 Referenced Documents (for this annex only)A2.1.1 Military Standards: MIL-C-6183 Cork and RubberComposition Sheet for Aromatic Fuel and Oil Resistant Gas-kets7MIL-G-1149 Gasket Materials, Syn

46、thetic Rubber 50 and 65Durometer Hardness7MIL-R-900 Rubber Gasket Material, 45 Durometer Hard-ness7MIL-R-83248 Rubber Fluorocarbon Elastomer, HighTemperature, Fluid and Compression Set Resistant7A2.2 Gasket materials used in DoD manhole cover assem-blies shall be as follows:Manhole CoverAssembly Ser

47、viceRequired Gasket MaterialGeneral service MIL-R-900Freshwater MIL-G-1149, Class 2Oil, gasoline, saltwater MIL-C-6183, Class 1Hydraulic machineryspaces using phosphateester-based hydraulicfluidMIL-R-83248A2.3 DoD manhole covers shall be Class B.ASTM International takes no position respecting the va

48、lidity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is su

49、bject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fa