1、5K Flanges10K Flanges16K Flanges20K Flanges30K FlangesFacingTolerance for pipe FlangesJIS / KSFLANGESFLANGES - 81JIS/KS FLANGESW1 W2NominalDia. ofFlangeOutsideDia. ofFlangeDDia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedoOutsideDia. ofAppil-CablepipetTaDia. of HubRadi-usrRaisedFacefHoleDia.
2、hNum-ber ofBoltHolesNominalBoltSizeWeldingbSectional Dimensions of flange(10)15(20)25(32)40506580(90)100125150(175)200(225)2503003504004505005506006507007508008509001000*(1100)*1200*1350*15007580859511512013015518019020023526530032034538543048054060565572077082587594599510451095119513051420157517305
3、56065759095105130145155165200230260280305345390435495555605665715770820880930980103011301240135015051660394449597075851101211311411762062322522773173604034635235736306807357858408909409901090120013051460161517.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6192.1218.0243.7269.5321.0358.1409.046
4、0.0511.0562.0613.0664.0715.0766.0817.0868.0919.01021.01123.01225.0-17.321.727.234.042.748.660.576.389.1101.6114.3139.8165.2190.7216.3241.8267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.41016.01117.61219.21371.61524.099101012121414141416161818202022222424242426262626282828303232
5、343436-4040424448485252545660-4955465976487027518028549049561058-5005526036547087588108629129641066-55555555555-1111222222222222233333333333333333312121212151515151919191919232323232325252525272727273333333333333333334444444444888881212121216162020202424242424242828323236M10M10M10M10M12M12M12M12M16M
6、16M16M16M16M20M20M20M20M20M22M22M22M22M24M24M24M24M30M30M30M30M30M30M30M30M305.05.05.05.06.06.06.06.06.06.07.07.07.07.58.59.010.010.012.012.012.012.012.012.012.012.012.013.013.013.014.02.53.03.03.03.03.03.04.04.04.04.04.05.05.06.06.06.06.07.07.07.07.07.07.07.07.07.08.08.08.09.0Unit : mm5K (KS B1503
7、/ JIS B2220)NOTE: 1. Flanges of parenthesized nominal diameter ( ) , not to be used unless otherwise noted by purchaser.2. The facing of flanges shall conform to KS B1519 (JIS B2202)3. Nominal diameter over 1000 is manufacturer s standard (*)FLANGES - 82W1 W2NominalDia. ofFlangeOutsideDia. ofFlangeD
8、Dia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedoOutsideDia. ofAppil-CablepipetTaDia. of HubRadi-usrRaisedFacefHoleDia.hNum-ber ofBoltHolesNominalBoltSizeWeldingbSectional Dimensions of flange101520253240506580(90)100125150(175)200(255)250300350400450500550600650700750800(850)9001000*(1100)*
9、1200*1350*15009095100125135140155175185195210250280305330350400445490560620675745795845905970102010701120123513451465163017956570759010010512014015016017521024026529031035540044551056562068073078084090095010001050116012701380154017004651566776819611612613615118221223726228232436841347553058564069074
10、080085590595510051110122013251480163517.822.227.734.543.249.161.177.190102.6115.4141.2166.6192.1218243.7269.5321358.1409460511562613664715766817868919102111231225-17.321.727.23442.748.660.576.389.1101.6114.3139.8165.2190.7216.3241.8267.4318.5355.6406.4457.2508558.8609.6660.4711.2762812.8863.6914.410
11、161117.61219.21371.61524.01212141416161618181818202222222224242628303032323434363636384042444850-363842444848525256586264667074-2883403804364965486046567067628168689209711073-2923463864425025546106627127708248769289791081-666666666666666-11112222222222222333333333333333333151515191919191919191923232
12、3232325252527272733333333333333333939394545444444448888812121212161616202020242424242828282828323640M12M12M12M16M16M16M16M16M16M16M16M20M20M20M20M20M22M22M22M24M24M24M30M30M30M30M30M30M30M30M36M36M36M42M4255556666.56.56.577.589991010121214141516161718191922222.533333344444556666778891010101112121414
13、Unit : mm10K (KS B1503 / JIS B2220)NOTE: 1. Flanges of parenthesized nominal diameter ( ) , not to be used unless otherwise noted by purchaser.2. The facing of flanges shall conform to KS B1519 (JIS B2202)3. Nominal diameter over 1000 is manufacturer s standard (*)FLANGES - 83JIS/KS FLANGESNominalDi
14、a. ofFlangeOutsideDia. ofFlangeDDia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedoOutsideDia. ofAppil-CablepipetTaDia. of HubRadi-usrRaisedFacefHoleDia.hNum-ber ofBoltHolesNominalBoltSizebSectional Dimensions of flange101520253240506580(90)100125150200250300350400450500(550)600(650)700(750)80
15、0(850)9001000(1100)12009095100125135140155175200210225270305350430480540605675730795845895960102010851135118513201420153065707590100105120140160170185225260305380430480540605660720770820875935990104010901210131014204651566776819611613214516019523027534539544049556061567072077082088093098010301140124
16、0135017.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6218.0269.5321.0358.1409.0460.0511.0562.0613.066471576681786891910211123122517.321.727234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.41016.01117.61219.21212141416161618
17、202022222426283034384042444648505254565862667016162020222424262830343438404448526064687074778083868993991051122630384656627694108120134164196244304354398446504558612666704754806865916968107011801282283242506066809811212413817020225231236440845651456862267672677683288593698610981200130244445555666666
18、688101010101010101010101012121211112222222222233333335555555551515151919191919232323252525272733333333393939424248484856565644444488888812121216161620202024242424242428283232M12M12M12M16M16M16M16M16M20M20M20M22M22M22M24M24M30X3M30X3M30X3M30X3M36X3M36X3M36X3M39X3M39X3M45X3M45X3M45X3M52X3M52X3M52X3Uni
19、t : mm16K (KS B1503 / JIS B2220)NOTE: 1. Flanges of parenthesized nominal diameter ( ), not to be used unless otherwise noted by purchaser.2. The facing of flanges shall conform to KS B1519 (JIS B2202)3. The dimension of flange of 650A and larger in nominal sizes excluding 850A, are in accordance wi
20、th the nominal pressure 25 BAR specified in ISO 2084.FLANGES - 84OutsideDiam.ofFlangesDOutsideDia. ofSteelpipeInsideDia. ofSteelPipeDia. ofRaisedFacegBoltCircleDia.Ct TRadiusr fdNumberof BoltHolesHolesDia.hNominalBoltSizeS1 m S2 n IDia. of HubSectional Dimensions of Flange ReferenceabNominalPipeSize
21、9095100125135140155175200210225270305350430480540605675730795845945995108011401200125065707590100105120140160170185225260305380430480540605660720770850900970103010901140465156677681961161321451601952302753453954404955606156707207908409009601020107017.822.227.734.543.249.161.177.790.0102.6115.4141.21
22、66.6218.0269.5321.0358.1409.0460.0511.0562.0613.066471576681786891917.321.727.234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.4141416161818182022242426283034364046485052546064687274762020222426262630343636404246525662707884909630
23、344048566276100113126138166196244304354398446504558612666323642506066801041171301421722022523123644084565145686226764444555566666668810101010101111222222222223333333555555-65.978.190.2102.3126.6151.0199.9248.8297.9333.4381.0431.8482.6533.4584.244444488888812121216161620202024242424242428151515191919
24、19192323232525252727333333333939484856565656M12M12M12M16M16M16M16M16M20M20M20M22M22M22M24M24M30X3M30X3M30X3M30X3M36X3M36X3M45X3M45X3M52X3M52X3M52X3M52X3273137445258709410712013216018623729034538443749054459564644444446666789101112131516161827313744535972-4444.555.55.5-6666666666777771015202532405065
25、80(90)100125150200250300350400450500(550)600*650*700*750*800*850*900Unit : mm20K (KS B1503 / JIS B2220)NOTE:1. Flanges of parenthesized nominal diameter ( ), not to be used unless otherwise noted by purchaser.2. “d” is an example of pipe thickness for schedule 40 for nominal diameter 400 and under,
26、and for schedule 12.7 mm for 450 through 600 of KS B3562 and KS D3507 (JIS G3454, JIS G3456)FLANGES - 85JIS/KS FLANGESOutsideDiam.ofFlangesDOutsideDia. ofSteelpipeInsideDia. ofSteelPipeDia. ofRaisedFacegBoltCircleDia.Ct TRadiusr fdNumberof BoltHolesHolesDia.hNominalBoltSizeS1 m S2 n IDia. of HubSect
27、ional Dimensions of Flange ReferenceabNominalPipeSize1101151201301401601652002102302402753253704505155606307580859510512013016017018519523027532039045049556052556070809010513014015016019523528034540545051017.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6218.0269.5321.0358.1409.017.321.727.234
28、.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.41618182022222226283032363842485254602426283032343640444648545864727884923036425060668210211512814116619624830636040245634404654647086106211341471722042563143704124684555666888888810101215111122222222222333-65.978.190.2102.3126.6151.0
29、199.9248.8297.9333.4381.0444444888888121212161616191919191923192323252525272722333339M16M16M16M16M16M20M16M20M20M22M22M22M24M24M30M30M30M36-31375552587096109122135160186237290345383435-456666.59.59.59.59.59.59.59.510121314-40445260667894-5555555-66666666667101520253240506580(90)100125150200250300350
30、400Unit : mm30K (KS B1503 / JIS B2220) Slip - onNOTE:1. Flanges of parenthesized nominal diameter ( ), not to be used unless otherwise noted by purchaser.2. “d” is an example of pipe thickness for schedule 40 for nominal diameter 400 and under, and for schedule 12.7 mm for 450 through 600 of KS B356
31、2 and KS D3507 (JIS G3454, JIS G3456)FLANGES - 86OutsideDia. ofFlangeDNominalBoltSizeDia. ofHolehNumberof BoltHolesfsRadiusrdtRabTOutsideDia. ofSteelPipeDia. ofRaisedFacegBoltCircleDia.CSectional Dimensions of FlangeNominalPipeSizeM16M16M16M16M20M16M20M20M22M22M22M24M24M30 3M30 3M30 3M36 31919191923
32、19232325252527273333333944444888888121212161616111222222222223333.13.23.84.04.24.45.86.16.46.87.58.19.410.611.812.714.666666888881010101215152015.821.126.835.140.752.265.376.489.5101.5125.7150.0198.7247.5296.4331.8379.11818202222222628303236384248525460202020303030303030305050505050808022.027.534.44
33、3.149.161.076.989.7102.3115.1140.7166.2217.5268.7320.0357.2408.340445262708410511813014217220225431236640646245454852545769737476869510211812713414921.727.234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.4556070809010513014015016019523528034540545051080859510512013016017018519523
34、02753203904504955601151201301401601652002102302402753253704505155606301520253240506580(90)100125150200250300350400Unit : mm30K (KS B1503 / JIS B2220) Welding NeckNOTE:1. Flanges of parenthesized nominal diameter ( ), not to be used unless otherwise noted by purchaser.2. “d” is an example of pipe thi
35、ckness for schedule 40 for nominal diameter 400 and under, and for schedule 12.7 mm for 450 through 600 of KS B3562 and KS D3507 (JIS G3454, JIS G3456)FLANGES - 87JIS/KS FLANGESSectional Dimensions of Flange Small Raised FacinggfgfgfgfgfgfNominalDia. ofFlange5K 10K 16K 20K 30K40K63Kg1 f1101520253240
36、50658090100125150175200225250300350400450500550600650700750800850900100011001200130013501400150039444959707585110121131141176206232252277317360403463523573630380735785840890940990109012001305-1460-1615111122222222222223333333333333333-3-346515667768196116126136151182212237262282324368413475530585640
37、6907408008559059551005111012201325-1480-1635111122222222222223333333333333333-3-346515667768196116132145160195230-275-345395440495560615670720770820880930980103011401240135014501510156016701111222222222-2-23333333555555555555546515667768196116132145160195230-275-3453954404955606156707207908409009601
38、0201070-1111222222222-2-23333333555555-525560708090105130140150160195235-280-345405450510-1111222222222-2-2333-525560708080105130140150165200240-290-355410455515-1111222222222-2-2333-35425060687590105120130145170205-260-315375415465-1111222222222-2-2333-Unit : mmFACING (JIS B2220 / KS B1519)FLANGES
39、- 88Male & Female Type Tongue & Groove TypeC3 C4 f3 f4 C1 C2 C3 C4 f3 f4NominalDia. ofFlange3842506070759011012013014517521526032537541547539435161717691111121131146176216261326376416476666666666666666666555555555555555555283238455560709010011012515019023029534038044027313744545969899910912414918922
40、929433937943938425060707590110120130145175215260325375415475394351617176911111211311461762162613263764164766666666666666666665555555555555555551015202532405065809010012515020250300350400Unit : mmFACING (JIS B2220 / KS B1519)FLANGES - 89JIS/KS FLANGESFlange SectionSurfaceConditionBasic SizeDimensiona
41、lTolerance300&belowover 300 thru 600over 600 thru 1000over 1000 thru 1500over 1500300&belowover 300 thru 600over 600 thru 1000over 1000 thru 1500over 150016&belowover 16 thru 63over 63 thru 125over 125 thru 150over 250 thru 500over 500 thru 1000over 1000100&belowover 100 thru 400over 400 thru 600ove
42、r 600 thru 800over 800 thru 1000over 1000100&belowover 100 thru 400over 400 thru 600over 600 thru 800over 800 thru 1000over 1000250&belowover 250 thru 550over 550 thru 950over 950 thru 1350over 1350+not specified -2.0+not specified-3.011.522.5311.522.5345, 0+0.5, 0+1, 0+1.5, 0+2.0, 0+2.5, 0+3, 00, -
43、0.50, -10, -1.50, -20, -2.50, -30.50.60.811.5outside dia. dDia. of hubGasket seatThickness tHubHeightTOne-side finishBolt-side finishFinishFinishFlange withPipeInsertedFlange withBolt-weldedPipec1,c2,c3, c4f4f3gFinishFinishFinishSlip-on flange(a) andwelding neckflange(d 1)As forgedFinishinside diaso
44、lid flanged(2)as forged(1)slip-on flangedofinishwelding neckflange dbolt circledia. cbolt holeas forged(1)finishUnit : mmFlange SectionSurfaceConditionBasic SizeDimensionalTolerance-220&belowover 220 thru 450over 450 thru 650over 650 thru 850over 850 thru 1000over 1000220&belowover 220 thru 450over
45、450 thru 650over 650 thru 850over 850 thru 1000over 1000500&belowover 500 thru 1000over1000 thru 1500over15008&belowover 8200&belowover 200 thru 650over 650 thru 1000over 100020&belowover 20 thru 50over50 thru 10020&belowover 20 thru 50over 50 thru 10050&belowover 50 thru 100over 100 thru 200over 200&belowover 200 thru 3000.5+2, 0+3, 0+4, 0+6, 0+7, 0+8, 0+1, 0+1.5, 0+2, 0+2.5, 0+3, 0+3.5, 00.30.350.40.50.20.250.80.911.2+1.5, 0+2, 0+3, 0+1, 0+1.5, 0+2, 011.52+2, 0+3, 0TOLERANCE FOR PIPE FLANGES
