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1、法兰尺寸附件尺寸法兰对接蝶阀安装规格iz单片法兰厚度n-eC级平垫圈厚度级六角螺栓厚度法兰垫片厚度L1(有效长度)建议选用螺栓型号螺栓数量蝶阀厚度L2(有效长度）建议选用螺栓型号螺栓数量D514-14.51244.2M12*04套N2164-142.512.2458.2M*604套D21644.512.248.212*604套D24-183.9465.9M16*704套DN4014-114.45M1*704套DN5020-1814.96991*704套4710.9M16*1204套D6520-18349469.96704套4.7186M16*120套D80208-18314.949.M1*08
2、套45.519.11*108套0228-14.9473M16*88套52113M16*0套N1228-1314.93.9808套54.42.3M16*140套D50242214947.M088套55.813.M20*508套N200282218.781.7M1008套60.61.3M20*1808套N52612-2185.7M201001套65.6155.3M2*2012套DN300212-2387489.M20*1012套7.970.6M20*112套3501-2231.747M20*106套65174.22*21016套D40032164224033M412016套86.5938M2*21
3、6套N40320-642.31093M24*12套10.6218.9M24*2400套DN50080-2422.11.3M241020套118511M24*800套DN64220-324.7412.72*420套1522817M26*3000套压力P1.0MP 压力PN.6Pa法兰尺寸附件尺寸法兰对接蝶阀安装规格Se单片法兰厚度n-e级平垫圈厚度C级六角螺栓厚度法兰垫片厚度L1(有效长度)建议选用螺栓型号螺栓数量蝶阀厚度L2（有效长度)建议选用螺栓型号螺栓数量DN151412.512.2454.212*604套D2014125122458.21*6套DN564-14512.2458212604
4、套DN32113.9465.9M6*0套DN4184-1831496.M1674套N5204-1834.99.916*704套2115.9M16*124套DN65204-18314469.1*7套4.118.M16*104套DN8208-83149469.16*70套45.219.1*38套N10028-814.473.9M1808套5.130M6*108套DN2528-1834.9473.916*80套54.4132.M640套N50482231.77.9M00套55.8137.7M2*158套DN20612287485M2*108套0.61503M0*108套D501-2631.489.7M20*10012套65.61324*2112套DN0031-6387497.7M201002套6.978.M4*102套N5031-2318.749.7M201016套754.22421016套DN400321630422.3410.3M*2016套8.519.8M27*1016套N43520-30.3410.3M2*120套05.621.M2724020套DN50082342.31153M24*13套31.21M302820套DN60422-3644125.M26*140套1281.7M33*320套
