安装工程管道常用法兰参数及配用螺栓规格

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1、安装工程管道常用法兰参数及配用螺栓规格序号法兰规格法兰厚度法兰外径法兰孔间距法兰螺孔配用螺丝法兰重量PN0.25MPa（即2.5公斤）规格部分1DN501214011014M12×40.9542DN651416013014M12×41.433DN801419015018M16×41.954DN1001421017018M16×42.25DN1251424020018M16×82.786DN1501626522518M16×83.497DN2001832028018M16×84.888DN2502237533518M16×127.329DN3002244039522M20×129.410D

2、N3502249044522M20×1210.5整理：第6页共6页11DN4002254049522M20×1611.712DN4502459555022M20×1614.913DN5002464560022M20×2016.214DN6002475570526M24×2020.615DN7002686081026M24×2429.916DN8002697592030M27×2436.717DN900281075102030M27×2444.218DN1000301175112030M27×2852.719DN1200301375132030M27×3265.9PN0.6MPa（即6.0

3、公斤）规格部分1DN501614011014M12×40.9542DN651616013014M12×41.433DN801819015018M16×41.95整理：第6页共6页4DN1001821017018M16×42.25DN1252024020018M16×82.786DN1502026522518M16×83.497DN2002232028018M16×84.888DN2502437533518M16×127.329DN3002444039522M20×129.410DN3502649044522M20×1210.511DN4002854049522M20×1611.712DN

4、4502859555022M20×1614.913DN5003064560022M20×2016.214DN6003075570526M24×2020.615DN7003286081026M24×2429.916DN8003297592030M27×2436.7整理：第6页共6页17DN900341075102030M27×2444.218DN1000361175112030M27×2852.719DN1200381375132033M30×3265.9PN1.0MPa（即10.0公斤）规格部分1DN501816512518M16×42.092DN652018514518M16×42.8

5、43DN802020016018M16×83.244DN1002222018018M16×84.015DN1252425021018M16×85.46DN1502428524022M20×86.127DN2002434029522M20×88.248DN2502639535022M20×1210.79DN3002844540022M20×1212.9整理：第6页共6页10DN3502850546022M20×1615.911DN4003056551526M24×1621.812DN4503061556526M24×2024.413DN5003267062026M24×2027.714DN

6、6003678072530M27×2039.415DN7003689584030M27×245316DN80038101595033M30×246717DN900421115105033M30×288518DN1000441230116036M33×2810619DN1200481455138039M36×32155PN1.6MPa（即16.0公斤）规格部分1DN502216512518M16×42.612DN652418514518M16×43.45整理：第6页共6页3DN802420016018M16×83.714DN1002622018018M16×84.85DN125282502

7、1018M16×86.476DN1502828524022M20×87.927DN2003034029522M20×1210.18DN2503240535526M24×1215.79DN3003246041026M24×1218.110DN3503452047026M24×1623.311DN4003858052530M27×163112DN4504264058530M27×2040.213DN5004871565033M30×20