JIS日标法兰尺寸标准.docx

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1、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯最新料推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯法兰尺寸JIS法兰（JISB2238、JISB2239）JIS5K单位：mm口径适用的法兰外法兰各部分尺寸螺栓孔螺栓的b中心圆直径螺纹DN钢管外径径Df直径D2数量z直径d灰铸铁以外灰铸铁D1尺寸1017.37591213955412M101521.78091214460412M102027.285101414965412M102534.095101415975412M103242.7115121627090415M124048.6120121627

2、595415M125060.51301416285105415M126576.315514182110130415M128089.118014182121145419M16100114.320016202141165819M16125139.823516202176200819M16150165.226518222206230819M16200216.332020242252280823M20250267.4385222623173451223M20300318.5430222833603901223M20350355.64802430340

3、34351225M22400406.4540243034634951625M22450457.2605243035235551625M22500508.0655243235736052025M22600609.6770263236807152027M24JIS10K单位：mm口径适用的法兰外法兰各部分尺寸螺栓孔螺栓的薄型法兰b直径中心圆数量直径螺纹尺螺栓的螺栓的DN钢管外径径Df灰铸铁灰铸铁以外灰铸铁D2直径D1zd寸孔径尺寸1017.390121414665415M121212M101521.795121615170415M121212M1

4、02027.2100141815675415M121412M102534.0125141816790419M161615M123242.71351620276100419M161815M124048.61401620281105419M161815M125060.51551620296120419M161815M126576.317518222116140419M161815M128089.118518222126150819M161815M12100114.321018242151175819M162015M12125139.8250202

5、42182210823M202219M16150165.228022262212240823M202219M16200216.3330222622622901223M202419M16250267.4400243023243551225M222623M20300318.5445243233684001625M222823M20350355.6490263434134451625M222823M20400406.4560283634755101627M243025M22450457.2620303835305652027M24－－－500508

6、.0675304035856202027M24－－－1⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯最新料推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯600609.6795324436907302433M30－－－JIS法兰（JISB2238、JISB2239）JIS16K单位：mm口径适用的法兰外法兰各部分尺寸螺栓孔螺栓的螺b中心圆直径DN钢管外径径Df直径D2数量z直径d纹尺寸灰铸铁以外灰铸铁D11017.39012-14665415M121521.79512-15170415M122027.210014-15675415M122534.0

7、12514-16790419M163242.713516-276100419M164048.614016-281105419M165060.51551620296120819M166576.317518222116140819M168089.120020242132160823M20100114.322522262160185823M20125139.827022262195225825M22150165.2305242822302601225M22200216.3350263022753051225M22250267.44302834234

8、53801227M24300318.5480303633954301627M24350355.6540343834404801633M30×3400406.4605