JIS日標法蘭尺寸標準

1、For pers onal use only in study and research; not for commercial use莇For personal use only in study and research; not for commercial use蒂法蘭尺寸袀JIS法蘭(JIS B 2238、JIS B 2239)單位：mm肀口徑蒞DN螂適用的肂鋼管外徑膀法蘭 外徑D螆法蘭各部分尺寸薄螺栓孔螁螺栓的芀螺紋腿尺寸薈b蚄f薃直徑 D2荿中心圓直徑 D1蚅數(shù)量 z莆直徑d賺灰鑄鐵以外蕿灰鑄鐵羃10蝿17.3肄75螅9蟻12衿1蒅39膃55蒀4衿12祎M10羅15薃21.7罿8

2、0芇9莃12節(jié)1肇44蚈60412M102027.285101414965412M102534.095101415975412M103242.7115121627090415M124048.6120121627595415M125060.51301416285105415M126576128089.118014182121145419M16100114.320016202141165819M16125139.823516202176200819M16150165.226518222206230819M16200216.332020242252280823

3、M20250267.4385222623173451223M20300318.5430222833603901223M20350355.6480243034034351225M22400406.4540243034634951625M22450457.2605243035235551625M22500508.0655243235736052025M22600609.6770263236807152027M24單位：mm02T羀JIS 5KJIS 10K口徑DN適用的 鋼管外徑法蘭外徑 D法蘭各部分尺寸螺栓孔螺栓的 螺紋尺 寸薄型法蘭bf直徑D2中心圓直徑 D1數(shù)量z直徑d灰鑄鐵螺栓的孔徑螺栓的

4、尺寸灰鑄鐵以外灰鑄鐵1017.390121414665415M121212M101521.795121615170415M121212M102027.2100141815675415M121412M102534.0125141816790419M161615M123242.71351620276100419M161815M124048.61401620281105419M161815M125060.51551620296120419M161815M126576.317518222116140419M161815M128089.118518222126150819M161815M12100114

5、.321018242151175819M162015M12125139.825020242182210823M202219M16150165.228022262212240823M202219M16200216.3330222622622901223M202419M16250267.4400243023243551225M222623M20300318.5445243233684001625M222823M20350355.6490263434134451625M222823M20400406.4560283634755101627M243025M22450457.26203038353056

6、52027M24500508.0675304035856202027M24600609.6795324436907302433M30JIS法蘭(JIS B 2238、JIS B 2239)單位：mm口徑DN適用的 鋼管外徑法蘭外徑 D法蘭各部分尺寸螺栓孔螺栓的螺 紋尺寸bf直徑 D2中心圓直徑D1數(shù)量 z直徑 d灰鑄鐵以外灰鑄鐵1017.39012-14665415M121521.79512-15170415M122027.210014-15675415M122534.012514-16790419M163242.713516-276100419M164048.614016-281105419

7、M165060.51551620296120819M166576.317518222116140819M168089.120020242132160823M20100114.322522262160185823M20125139.827022262195225825M22150165.2305242822302601225M22200216.3350263022753051225M22250267.4430283423453801227M24300318.5480303633954301627M24350355.6540343834404801633M30X 3400406.460538423

8、4955401633M30X 3450457.2675404635606052033M30X 3500508.0730425036156602033M30X 3600609.6845465837207702439M36X 3單位：mm口徑適用的 鋼管外徑法蘭外法蘭各部分尺寸螺栓孔螺栓的螺 紋尺寸JIS 16KJIS 20Kbf直徑 D2中心圓直徑D1數(shù)量 z直徑 d灰鑄鐵以外灰鑄鐵TSL1L說明：“Rc”、“PT和“NPT分別是中國、日本和美國密封錐管螺紋代號。中美日承插孔尺寸和螺紋端尺寸SWNPT(Rc)1017.390141614665415M121521.795141615170415M

9、122027.2100161815675415M122534.0125162016790419M163242.71351820276100419M164048.61401822281105419M165060.51551822296120819M166576.317520242116140819M168089.120022262132160823M20100114.322524282160185823M20125139.827026302195225825M22150165.2305283222302601225M22200216.3350303422753051225M22250267.44

10、30343823453801227M24300318.5480364033954301627M24350355.6540404434404801633M30X 3400406.4605465034955401633M30X 3450457.2675485435606052033M30X 3500508.0730505836156602033M30X 3600609.6845546637207702439M36X 3規(guī)格承插孔尺寸螺紋端尺寸 T (in )中國 JB美國 ANSI日本 JIS中國 GB 日本 JIS美國 ANSIDNNPS(in )SL1SL1SL1Rc 和 PT 牙形角 55N

11、PT 牙形角 6081/414.51014.19.614.39.61/4103/818.01017.69.617.99.63/8151/222.51021.89.622.29.61/2203/428.51127.112.727.712.73/425134.51233.812.734.512.71321?43.01542.612.743.212.71?401?49.01548.712.749.112.71?50261.01661.115.961.115.92公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接部分凸出高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3t*fn-dM201007

12、55819141814-151225125907025141814-1916401401058538162024-1916JIS 10K、RF、FF單位：mmDNDD1D2D3t*fn-dM201208560191814-1916251309570252014-19164016012090382224-232050165130105512228-191665200160130642628-232080210170140762828-23201002401951601023228-25221252752301951253628-252215032527523515238212-272420037

13、032028020442212-272425045039034525448212-333030051545040530552316-3930JIS 40K、RF、FF單位：mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接部分凸出高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3t*fn-dM201208560192014-1916251309570252214-19164016012090382424-232050165130105512628-191665200160130643028-232080210170140763228-23201002502051651023628-2

14、5221253002502001254028-272415035529524015244212-333020040534529020050212-3330250475440355247.556212-3330300540470440298.560316-3936JIS 63K、RF、FF單位：mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接部分凸出高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM25140100702227140-23204017513090353224-252250185145105483428-232065220175130573828-25228

15、0230185140734028-2522100270220165994428-27241253252652001215028-333015036530524014652212-333020042536029019058212-333025050043035523868212-393630056048541028377316-3936以下無正文僅供個人用于學習、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen fur Studien, F

16、orschungommerziellen Zwecken verwendet werden.Pour l etude et la recherche uniquementades fins personnelles; pasades fins commerciales.以下無正文TO員BKOgA.nrogeHKO TOpMenob3ymrnflCH6yHeHu uac egoB u HHuefigoHMucno員B30BaTbCEBKOMMepqeckuxqe員EX.以下無正文僅供個人用于學習、研究；不得用于商業(yè)用途For personal use only in study and research; not for commercial use.Nur fur den pers?nlichen