全版本 JIS法兰标准

5K Flanges 10K Flanges 16K Flanges 20K Flanges 30K Flanges Facing Tolerance for pipe Flanges JIS / KSFLANGES FLANGES - 81 JIS/KS FLANGES W1W2 NominalDia. ofFlangeOutsideDia. ofFlangeD Dia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedo OutsideDia. ofAppil-Cablepipe tTaDia. of HubRadi-usrRaisedFacefHoleDia.hNum-ber ofBoltHoles NominalBoltSize WeldingbSectional Dimensions of flange (10)15(20)25(32)40506580(90)100125150(175)200(225)2503003504004505005506006507007508008509001000*(1100)*1200*1350*1500758085951151201301551801902002352653003203453854304805406056557207708258759459951045109511951305142015751730556065759095105130145155165200230260280305345390435495555605665715770820880930980103011301240135015051660394449597075851101211311411762062322522773173604034635235736306807357858408909409901090120013051460161517.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6192.1218.0243.7269.5321.0358.1409.0460.0511.0562.0613.0664.0715.0766.0817.0868.0919.01021.01123.01225.0--17.321.727.234.042.748.660.576.389.1101.6114.3139.8165.2190.7216.3241.8267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.41016.01117.61219.21371.61524.099101012121414141416161818202022222424242426262626282828303232343436--------------------4040424448485252545660------------------------4955465976487027518028549049561058------------------------5005526036547087588108629129641066------------------------55555555555----1111222222222222233333333333333333312121212151515151919191919232323232325252525272727273333333333333333334444444444888881212121216162020202424242424242828323236M10M10M10M10M12M12M12M12M16M16M16M16M16M20M20M20M20M20M22M22M22M22M24M24M24M24M30M30M30M30M30M30M30M30M305.05.05.05.06.06.06.06.06.06.07.07.07.07.58.59.010.010.012.012.012.012.012.012.012.012.012.013.013.013.014.02.53.03.03.03.03.03.04.04.04.04.04.05.05.06.06.06.06.07.07.07.07.07.07.07.07.07.08.08.08.09.0 Unit : mm 5K (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 - 82 W1W2 NominalDia. ofFlangeOutsideDia. ofFlangeD Dia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedo OutsideDia. ofAppil-Cablepipe tTaDia. of HubRadi-usrRaisedFacefHoleDia.hNum-ber ofBoltHoles NominalBoltSize WeldingbSectional Dimensions of flange 101520253240506580(90)100125150(175)200(255)250300350400450500550600650700750800(850)9001000*(1100)*1200*1350*15009095100125135140155175185195210250280305330350400445490560620675745795845905970102010701120123513451465163017956570759010010512014015016017521024026529031035540044551056562068073078084090095010001050116012701380154017004651566776819611612613615118221223726228232436841347553058564069074080085590595510051110122013251480163517.822.227.734.543.249.161.177.190102.6115.4141.2166.6192.1218243.7269.5321358.1409460511562613664715766817868919102111231225--17.321.727.23442.748.660.576.389.1101.6114.3139.8165.2190.7216.3241.8267.4318.5355.6406.4457.2508558.8609.6660.4711.2762812.8863.6914.410161117.61219.21371.61524.01212141416161618181818202222222224242628303032323434363636384042444850----------------363842444848525256586264667074--------------------2883403804364965486046567067628168689209711073--------------------2923463864425025546106627127708248769289791081--------------------666666666666666----111122222222222223333333333333333331515151919191919191919232323232325252527272733333333333333333939394545444444448888812121212161616202020242424242828282828323640M12M12M12M16M16M16M16M16M16M16M16M20M20M20M20M20M22M22M22M24M24M24M30M30M30M30M30M30M30M30M36M36M36M42M4255556666.56.56.577.589991010121214141516161718191922222.533333344444556666778891010101112121414 Unit : mm 10K (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 - 83 JIS/KS FLANGES NominalDia. ofFlangeOutsideDia. ofFlangeD Dia. ofBoltCircleCDia. ofRaisedFacegInsideDia. ofFlangedo OutsideDia. ofAppil-Cablepipe tTaDia. of HubRadi-usrRaisedFacefHoleDia.hNum-ber ofBoltHoles NominalBoltSize bSectional Dimensions of flange 101520253240506580(90)100125150200250300350400450500(550)600(650)700(750)800(850)9001000(1100)120090951001251351401551752002102252703053504304805406056757307958458959601020108511351185132014201530657075901001051201401601701852252603053804304805406056607207708208759359901040109012101310142046515667768196116132145160195230275345395440495560615670720770820880930980103011401240135017.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6218.0269.5321.0358.1409.0460.0511.0562.0613.066471576681786891910211123122517.321.727..234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.41016.01117.61219.21212141416161618202022222426283034384042444648505254565862667016162020222424262830343438404448526064687074778083868993991051122630384656627694108120134164196244304354398446504558612666704754806865916968107011801282283242506066809811212413817020225231236440845651456862267672677683288593698610981200130244445555666666688101010101010101010101012121211112222222222233333335555555551515151919191919232323252525272733333333393939424248484856565644444488888812121216161620202024242424242428283232 M12M12M12M16M16M16M16M16M20M20M20M22M22M22M24M24M30X3M30X3M30X3M30X3M36X3M36X3M36X3M39X3M39X3M45X3M45X3M45X3M52X3M52X3M52X3 Unit : mm 16K (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 with the nominal pressure 25 BAR specified in ISO 2084. FLANGES - 84 OutsideDiam.ofFlangesD OutsideDia. ofSteelpipeInsideDia. ofSteelPipeDia. ofRaisedFacegBoltCircleDia.C t T Radiusr fd Numberof BoltHoles HolesDia.h NominalBoltSize S1m S2nI Dia. of Hub Sectional Dimensions of Flange Reference ab NominalPipeSize 9095100125135140155175200210225270305350430480540605675730795845945995108011401200125065707590100105120140160170185225260305380430480540605660720770850900970103010901140465156677681961161321451601952302753453954404955606156707207908409009601020107017.822.227.734.543.249.161.177.790.0102.6115.4141.2166.6218.0269.5321.0358.1409.0460.0511.0562.0613.066471576681786891917.321.727.234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.4457.2508.0558.8609.6660.4711.2762.0812.8863.6914.4141416161818182022242426283034364046485052546064687274762020222426262630343636404246525662707884909630344048566276100113126138166196244304354398446504558612666323642506066801041171301421722022523123644084565145686226764444555566666668810101010101111222222222223333333555555------65.978.190.2102.3126.6151.0199.9248.8297.9333.4381.0431.8482.6533.4584.24444448888881212121616162020202424242424242815151519191919192323232525252727333333333939484856565656 M12M12M12M16M16M16M16M16M20M20M20M22M22M22M24M24M30X3M30X3M30X3M30X3M36X3M36X3M45X3M45X3M52X3M52X3M52X3M52X3273137445258709410712013216018623729034538443749054459564644444446666789101112131516161827313744535972---------------4444.555.55.5----------------------666666666677777101520253240506580(90)100125150200250300350400450500(550)600*650*700*750*800*850*900 Unit : mm 20K (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, and for schedule 12.7 mm for 450 through 600 of KS B3562 and KS D3507 (JIS G3454, JIS G3456) FLANGES - 85 JIS/KS FLANGES OutsideDiam.ofFlangesD OutsideDia. ofSteelpipeInsideDia. ofSteelPipeDia. ofRaisedFacegBoltCircleDia.C t T Radiusr fd Numberof BoltHoles HolesDia.h NominalBoltSize S1m S2nI Dia. of Hub Sectional Dimensions of Flange Reference ab NominalPipeSize 1101151201301401601652002102302402753253704505155606307580859510512013016017018519523027532039045049556052556070809010513014015016019523528034540545051017.822.227.734.543.249.161.177.190.0102.6115.4141.2166.6218.0269.5321.0358.1409.017.321.727.234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.41618182022222226283032363842485254602426283032343640444648545864727884923036425060668210211512814116619624830636040245634404654647086106211341471722042563143704124684555666888888810101215111122222222222333-------65.978.190.2102.3126.6151.0199.9248.8297.9333.4381.0444444888888121212161616191919191923192323252525272722333339 M16M16M16M16M16M20M16M20M20M22M22M22M24M24M30M30M30M36-31375552587096109122135160186237290345383435-456666.59.59.59.59.59.59.59.510121314-40445260667894-----------5555555-----------------66666666667101520253240506580(90)100125150200250300350400 Unit : mm 30K (KS B1503 / JIS B2220)Slip - on 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, and for schedule 12.7 mm for 450 through 600 of KS B3562 and KS D3507 (JIS G3454, JIS G3456) FLANGES - 86 OutsideDia. ofFlangeD NominalBoltSizeDia. ofHolehNumberof BoltHolesfsRadiusrdtRabTOutsideDia. ofSteelPipe Dia. ofRaisedFacegBoltCircleDia.C Sectional Dimensions of Flange NominalPipeSize M16M16M16M16M20M16M20M20M22M22M22M24M24M30 3M30 3M30 3M36 3191919192319232325252527273333333944444888888121212161616111222222222223333.13.23.84.04.24.45.86.16.46.87.58.19.410.611.812.714.666666888881010101215152015.821.126.835.140.752.265.376.489.5101.5125.7150.0198.7247.5296.4331.8379.11818202222222628303236384248525460202020303030303030305050505050808022.027.534.443.149.161.076.989.7102.3115.1140.7166.2217.5268.7320.0357.2408.340445262708410511813014217220225431236640646245454852545769737476869510211812713414921.727.234.042.748.660.576.389.1101.6114.3139.8165.2216.3267.4318.5355.6406.455607080901051301401501601952352803454054505108085951051201301601701851952302753203904504955601151201301401601652002102302402753253704505155606301520253240506580(90)100125150200250300350400 Unit : mm 30K (KS B1503 / JIS B2220)Welding Neck 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, and for schedule 12.7 mm for 450 through 600 of KS B3562 and KS D3507 (JIS G3454, JIS G3456) FLANGES - 87 JIS/KS FLANGES Sectional Dimensions of Flange Small Raised Facing gfgfgfgfgfgf NominalDia. ofFlange 5K10K16K20K30K40K63Kg1f1 10152025324050658090100125150175200225250300350400450500550600650700750800850900100011001200130013501400150039444959707585110121131141176206232252277317360403463523573630380735785840890940990109012001305-1460-1615111122222222222223333333333333333-3-3465156677681961161261361511822122372622823243684134755305856406907408008559059551005111012201325-1480-1635111122222222222223333333333333333-3-346515667768196116132145160195230-275-345395440495560615670720770820880930980103011401240135014501510156016701111222222222-2-23333333555555555555546515667768196116132145160195230-275-34539544049556061567072079084090096010201070-------1111222222222-2-23333333555555-------525560708090105130140150160195235-280-345405450510-----------------1111222222222-2-2333-----------------525560708080105130140150165200240-290-355410455515-----------------1111222222222-2-2333-----------------35425060687590105120130145170205-260-315375415465-----------------1111222222222-2-2333----------------- Unit : mm FACING (JIS B2220 / KS B1519) FLANGES - 88 Male & Female TypeTongue & Groove TypeC3C4f3f4C1C2C3C4f3f4 NominalDia. ofFlange 3842506070759011012013014517521526032537541547539435161717691111121131146176216261326376416476666666666666666666555555555555555555283238455560709010011012515019023029534038044027313744545969899910912414918922929433937943938425060707590110120130145175215260325375415475394351617176911111211311461762162613263764164766666666666666666665555555555555555551015202532405065809010012515020250300350400 Unit : mm FACING (JIS B2220 / KS B1519) FLANGES - 89 JIS/KS FLANGES Flange SectionSurfaceConditionBasic SizeDimensionalTolerance 300&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 600over 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-3.0 1 1.5 2 2.5 3 1 1.5 2 2.5 3 4 5, 0+0.5, 0+1, 0+1.5, 0+2.0, 0+2.5, 0+3, 00, -0.50, -10, -1.50, -20, -2.50, -3 0.5 0.6 0.8 1 1.5outside dia. dDia. of hubGasket seat Thickness t HubHeightTOne-side finishBolt-side finishFinishFinishFlange withPipeInsertedFlange withBolt-weldedPipec1,c2,c3, c4 f4f3 gFinishFinishFinishSlip-on flange(a) andwelding neckflange(d 1)As forgedFinishinside diasolid flanged(2)as forged(1)slip-on flangedofinishwelding neckflange dbolt circledia. cbolt holeas forged(1)finish Unit : mm Flange SectionSurfaceConditionBasic SizeDimensionalTolerance -220&belowover 220 thru 450over 450 thru 650over 650 thru 850over 850 thru 1000over 1000220&belowover 220 thru 450over 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 300 0.5+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, 0 0.3 0.35 0.4 0.5 0.2 0.25 0.8 0.9 1 1.2+1.5, 0+2, 0+3, 0+1, 0+1.5, 0+2, 0 1 1.5 2+2, 0+3, 0 TOLERANCE FOR PIPE FLANGES