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1、國(guó)標(biāo)GB法蘭標(biāo)準(zhǔn)凸面平焊鋼制管法蘭PN1.0MPa(10bar)?MM公稱通徑DN管子外徑A連接尺寸密封尺寸法蘭厚度C法蘭內(nèi)徑B法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數(shù)量n螺紋Th.系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110184M1685
2、318461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.242252453
3、65325238M202953242489.30250273395/3903502312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M27685536634
4、39.407007208958403024M27800536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876參考100010201230/1220116036/3428M33/M301115538102090參考11001120134012703628M331222540?125參考120012201455/1450138039/4132M3613255441223143參考凸面平焊鋼制管法蘭PN1.6MPa(16bar)?MM連接尺寸密封尺寸公稱通徑
5、DN管子外徑A法蘭厚度C法蘭內(nèi)徑B法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數(shù)量n螺紋Th.系列1/系列210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.61657318
6、5/180145184M16120324753.458089200/195160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512
7、M24/M2232033227615.7030032516041026/2512M24/M2237543232818.1035037752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.
8、28008201025/1020950
