ASTM F1144-1998(2003) Standard Specification for Manhole Cover Assembly Bolted Semi-Flush Oiltight and Watertight Hinged《防油防水半嵌入螺栓铰接检查孔盖组件》.pdf

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1、Designation: F 1144 98 (Reapproved 2003)An American National StandardStandard Specification forManhole Cover Assembly, Bolted, Semi-Flush, Oiltight andWatertight, Hinged1This standard is issued under the fixed designation F 1144; the number immediately following the designation indicates the year of

2、original 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 provides design and constructioncriteri

3、a for a semi-flush, oiltight and watertight bolted hingedmanhole cover assembly.1.2 The manhole cover assemblies depicted on this specifi-cation are for use in decks or bulkheads requiring oiltight andwatertight covers that are not required to be completely flush.Manhole cover assemblies shall be co

4、mplete with covers,mounting rings, gaskets, studs, washers, hinge assemblies, andnuts.1.3 Handles, if required, shall be as specified in the orderinginformation.1.4 Values stated in inch-pound units are to be regarded asstandard.1.5 This standard is not applicable to certain hazardouscargos. (See 46

5、CFR 153.254 and 46CFR 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 subjected to primary or cyclicloads, other reinforcement o

6、r 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 specification.2. Referenced Documents2.1 ASTM Standards:2

7、A 36/A 36M Specification for Structural SteelA 131/A 131M Specification for Structural Steel for ShipsA 153/A 153M Specification for Zinc Coating (Hot Dip) onIron and Steel HardwareA 575 Specification for Steel Bars, Carbon, Merchant Qual-ity, M-GradesB 36/B 36M Specification for Brass Plate, Sheet,

8、 Strip, andRolled BarD 2000 Classification System for Rubber Products in Auto-motive ApplicationsF 783 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 Ser

9、ies32.3 ABS 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 manholeaccessway located in

10、 a tank structure.3.1.2 semi-flushrefers to the placement of the hinged plateover the ringed opening (without coaming).4. Classification4.1 Type I15- by 23-in. (381- by 584-mm) size of accessopening4.2 Type II18- by 24-in. (457- by 610-mm) size of accessopening4.3 Grade 114-in. (6.4-mm) thick cover

11、plate4.4 Grade 238-in. (9.5-mm) thick cover plate1This 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 Dec. 1, 2003. Published January 2004. Or

12、iginallyapproved in 1988. Last previous edition approved in 1998 as F 1144 98.2For 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 on

13、the ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.4Available from American Bureau of Shipping (ABS), ABS Plaza, 16855Northchase Dr., Houston, TX 77060.5Available from Steel Structures Painting Council (SSPC), 40 24th St., 6thF

14、loor, Pittsburgh, PA 15222-4656.6Available from Superintendent of Documents, Government Printing Office,Washington, DC 20402.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.5 Grade 312-in. (12.7-mm) thick cover plate4.6 Class A Man

15、hole Cover Assemblies Shall be abrasiveblasted to near white metal in accordance with SSPC SP-10and a commercial marine quality nonhazardous corrosion-inhibiting and oil-resistant primer coating be applied forprotection for a period of one year during shipping and inshipyard handling.4.7 Class B Man

16、hole Cover Assemblies Shall be galva-nized in accordance with Specification A 153.5. Ordering Information5.1 The purchasers ordering information shall include thefollowing:5.1.1 ASTM designation and date.5.1.2 Type (see 4.1 and 4.2).5.1.3 Grade (see 4.3, 4.4, and 4.5).5.1.4 Class see (4.6 and 4.7).5

17、.1.5 Quantity.5.1.6 RemarksHandles (are/are not) required.5.1.7 ApprovalClassification society approval (is/is not)required.5.1.8 Gasket, if other than specified (see 6.8).6. Materials and Manufacture6.1 Plate for the cover, ring, hinge pad and hinge blade shallbe in accordance with Specification A

18、36/A 36M or A 131/A 131M steel.6.2 Round bar for the handle shall be in accordance withSpecification F 783, Type A.6.3 Round bar for the hinge pin shall be of SpecificationA 575 steel.6.4 Welded studs shall be34 in. (19.1 mm)10 UNC-2Aby 134 in. (44.5 mm) long and manufactured of ordinary steelto com

19、mercial standards. Threads shall be the coarse threadseries in accordance with the latest issue of ANSI B1.1.6.5 Washers shall be ANSI B18.2.1 Type A,34-in. (19.1-mm) washer, 2-in. (50.8-mm) by 0.148-in. (3.8-mm) thickstandard flat manufactured of yellow brass, in accordance withSpecification B 36/B

20、 36M.6.6 Heavy hex nuts shall be34 in. (19.1 mm)10 UNC-2Band manufactured of yellow brass, in accordance with Speci-fication B 36/B 36M. Threads in nuts shall conform to thedimensions for coarse threads with tolerances prescribed inaccordance with ANSI B1.1. The nuts shall conform todimensions presc

21、ribed in accordance with ANSI B18.2.1.6.7 Cotter pin to be in accordance with Specification B 36/B 36M yellow brass,18 by 134 in. (3.2 by 44.5 mm) long.6.8 Unless otherwise specified in ordering information,gasket to be rubber,316 in. (4.8 mm) thick, 50 6 5 durometersper Classification D 2000 5BC507

22、 A14 E034. For manholecover assemblies for government application, see Annex A2 fortype of gasket.6.9 Welding to conform to the latest issue of AmericanBureau of Shipping Rules or other such classification societyrules as may be applicable.6.10 Details of bolted manholes are shown in Fig. 1.7. Dimen

23、sions7.1 Dimensions of manhole shall be as indicated in Table 1.7.2 For plating up to and including14-in. (6.4-mm) thick-ness, use cover plate of14-in. (6.4-mm) thickness. Plating over14-in. (6.4-mm) up to and including38-in. (9.5-mm) thickness;use cover plate of38-in. (9.5-mm) thickness. Plating ov

24、er38-in.(9.5-mm) thickness, use cover plate of12-in. (12.7-mm)thickness.8. Finish8.1 Items produced under this specification shall be free ofsplinters, sharp edges, burrs, projections, and weld spatters.8.2 Unless otherwise specified in ordering data, items shall,after fabrication, have a Class A fi

25、nish.9. Sampling9.1 For orders for one or two manhole cover assemblies,each manhole assembly shall be inspected.9.2 For orders for three to ten manhole cover assemblies,two manhole cover assemblies shall be selected at random. Ifany one of them fails to meet requirements, then all manholecover assem

26、blies in 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 thereof)for sampling purposes.10. Inspection and Testing10.1 ResponsibilityUnless otherwise specified in the or-der, the manufacturer is responsible

27、 for the performance of allinspection and testing specified herein. The manufacturer mayuse his own facilities or any commercial facility acceptable tothe purchaser. The purchaser reserves the right to perform anyof the inspections and tests set forth where such are deemednecessary to assure that su

28、pplies conform to prescribed require-ments. Nonconforming manhole cover assemblies shall not beoffered for delivery.10.2 InspectionThe dimensions of the manhole coverassembly and its components shall be checked to ensure thatthey are within specified tolerances.10.3 Test MethodsEach manhole cover as

29、sembly shall bedesigned to the pressure listed in Table 1 and tested to apressure equal to 1.5 times the design prerssure. The testpressure shall be held for a minimum of 5 min. There shall beno visible sign of leakage, permanent deformation, or otherindications of structural failure of the manhole

30、cover assembly.10.3.1 Before delivery, manhole cover assemblies shall becertified as to their watertight and oiltight integrity. Groups ofmanhole cover assemblies whose representative samples passthe tightness test shall be certified for watertight and oiltightintegrity to their design pressure.11.

31、Product Marking11.1 Each manhole cover assembly shall be marked with thepurchase order number, item number from purchase order,ASTM designation number, type, grade, class, and manufac-turers name. Marking may be by paint, stencil, or weather-proof tag.12. Packaging and Package Marking12.1 Unless oth

32、erwise specified, packaging shall conform tomanufacturers normal commercial practice, and in such aF 1144 98 (2003)2manner that will ensure acceptance by common carrier andafford protection against physical damage during shipment.Shipping containers shall conform to carrier regulations asapplicable

33、to the mode of transportation.NOTE 11 in. = 25.4 mm.FIG. 1 Manhole Cover Assembly, Bolted, Hinged, Semi-Flush, Oiltight and Watertight.F 1144 98 (2003)312.2 For government procurements for long-term storage oroverseas shipment, the requirements of Annex A1 apply. Insuch case, the required level of p

34、ackaging shall be specified.13. Keywords13.1 bulkhead; decks; manhole cover; manhole cover as-sembly; marine technology; shipsNOTE 11 in. = 25.4 mm.FIG. 1 Manhole Cover Assembly, Bolted, Hinged, Semi-Flush, Oiltight and Watertight. (continued)F 1144 98 (2003)4TABLE1DimensionsforBolted,Hinged,Semi-Fl

35、ush,OiltightandWatertightManholeCoverAssemblyANOTE11in.=25.4mm.TypeGradePlateThicknessDeckCutOverallSizeABCDE,F,GHIJKin.(mm)in.(mm)in.(mm)in.(mm)in.(mm)in.(mm)in.(mm)in.(mm)in.(mm)I114(6.5)15323(3813584)2338(86)634(171)721147712(191)8(203)914(235)1012(267)4(102)I238(9.5)15323(3813584)2338(86)634(171

36、)721147712(191)8(203)914(235)1012(267)4(102)I312(12.5)15323(3813584)2338(86)634(171)721147712(191)8(203)914(235)1012(267)4(102)II114(6.5)18324(4573610)2314(83)612(165)8181449(229)912(241)1034(273)12(305)3(76)II238(9.5)18324(4573610)2314(83)612(165)8181449(229)912(241)1034(273)12(305)3(76)II312(12.5)

37、18324(4573610)2314(83)612(165)8181449(229)912(241)1034(273)12(305)3(76)LMStudQuantityDesignPressureWeightin.(mm)in.(mm)psi(kPa)lb(kg)5(127)558(143)2212.082.790415(127)558(143)2227.0186.2112515(127)558(143)2247.9330.2134615(127)558(143)248.962.1100455(127)558(143)2420.0137.9126575(127)558(143)2435.62

38、45.515269AThelettersintheheadingsdesignatethefollowing:A=numberofspacesonstraightside,B=boltspacing(straightside),C=totalspan,D=numberofspacesonarcside,E=boltspacing(arcside),F=arcspan,G=accesswayinnerradius,H=seatandgasketinnerradius,I=boltcirclearcradius,J=seatandgasketouterradius,K=offsetforradii

39、fromcenterofaccesswayandcover,L=distancefromcenterlineofcovertocenterlineofhingeblade,andM=distancefromcenterlineofcovertocenterlineofhingepad.F 1144 98 (2003)5ANNEXES(Mandatory Information)A1. PACKING FOR DoD PROCUREMENTSA1.1 Referenced DocumentsA1.1.1 Federal Specifications:PPP-B-576Box, wood, cle

40、ated, veneer, paper overlaid.PPP-B-585Boxes, wood, wirebound.PPP-B-591Boxes, fiberboard, wood-cleated.PPP-B-601Boxes, wood, cleated-plywood.PPP-B-621Boxes, wood, nailed and lock corner.PPP-B-636Box, fiberboard.PPP-B-640Boxes, fiberboard, corrugated, triple, wall.A1.1.2 Military Standard:MIL-STD-129M

41、arking for shipment and storageA1.1.3 Offcial Classification Committee Rules:Uniform Freight Classification RulesA1.2 PreservationA1.2.1 None required.A1.3 PackingA1.3.1 The manhole cover assembly shall be cushioned,blocked, or braced within the container in a manner to prohibitmovement. Unless othe

42、rwise specified in the order, one man-hole cover assembly shall be packed per container. When morethan one manhole cover assembly is required to be packed ineach container, the gross mass of the wood or wood-cleatedboxes shall not exceed approximately 100 kg.A1.3.2 Level AManhole cover assembly shal

43、l be packed in containersconforming to any one of the following specifications at theoption of the manufacturer:Specification Type or ClassPPP-B-576 OverseasPPP-B-585 Class 3PPP-B-591 OverseasPPP-B-601 OverseasPPP-B-621 Class 2PPP-B-636 WeatherresistantPPP-B-640 Class 2Boxes shall be closed and band

44、ed in accordance with theapplicable box specification.A1.3.3 Level BManhole cover assemblies shall be packed in boxes con-forming to any of the following specifications at the option ofthe manufacturer:Specification Type or ClassPPP-B-576 DomesticPPP-B-585 Class 1 or 2PPP-B-591 DomesticPPP-B-601 Dom

45、esticPPP-B-621 Class 1PPP-B-636 DomesticPPP-B-640 Class 1Box closures shall be as specified in the applicable boxspecification. The gross mass of wood or wood-cleated boxesshall not exceed 100 kg.A1.3.4 Level CPacking shall be accomplished in a manner that will ensureacceptance by common carrier, at

46、 lowest rate, and will affordprotection against physical or mechanical damage during directshipment from the supply source to the using activity for earlyinstallation. The shipping containers or method of packingshall conform to the uniform freight classification rules andregulations or other carrie

47、r regulations as applicable to themode of transportation and may conform to the manufacturerscommercial practice.A1.4 MarkingA1.4.1 In addition to any special marking required by theorder, shipment shall be marked in accordance withMIL-STD-129.(Mandatory Information)A2. DoD MANHOLE COVER ASSEMBLY SP

48、ECIAL APPLICATIONA2.1 Referenced Documents (for this annex only)A2.1.1 Military Standards:MIL-C-6183 Cork and Rubber Composition Sheet for Aro-matic Fuel and Oil Resistant Gaskets7MIL-G-1149 Gasket Materials, Synthetic Rubber 50 and 65Durometer Hardness7MIL-R-900 Rubber Gasket Material 45 Durometer

49、Hard-ness7MIL-R-83248 Rubber Fluorocarbon Elastomer, High Tem-perature, Fluid and Compression Set Resistant77Available from Standardization Documents, Order Desk, Bldg. 4, Section D,700 Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.F 1144 98 (2003)6A2.2 Gasket materials used in DoD manhole cover assem-blies shall be as follows:Manhole CoverAssembly Service:Required GasketMaterial:General service MIL-R-900Fresh water MIL-G-1149,Class 2Oil, gasoline,saltwaterMIL-C-6183,Class 1Manho