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国标GB法兰标准凸面平焊钢制管法兰PN 1.0MPa(10bar)? MM 公称通径DN管子外径A连接尺寸密封尺寸法兰厚度C法兰内径B法兰理论重量kg法兰管径D 系列 1/系列 2螺 栓 孔 中心圆直径K螺 栓 孔 直径L 系列 1/系列2螺栓、螺柱df数量n螺纹 Th. 系列 1/系列 210149060144M12402 12150.4615189565144M12452 12190.51202510575144M12552 14260.75253211585144M12652 14330.893238140/135100184M16782 16391.404045150/145110184M16853 18461.715057165/160125184M161003 18592.096573185/180145184M161203 20752.848089200/195160184M161353 20913.24100108220/215180188M161553 221104.01125133250/245210188M161853 241355.40150159285/280240238M202103 241616.67175194310270238M202403 241967.44200219340/335295238M202653 242228.24225245365325238M202953 242489.30250273395/3903502312M203203 2627610.70300325445/4404002312M203684 2832812.90350377505/5004602316M204284 2838016.9040042656551526/2516M24/M224824 3043021.8045048061556526/2520M24/M225324 3048424.4050053067062026/2520M24/M225854 3253427.706006307807253020M276855 3663439.407007208958403024M278005 36715538008201015/10109503424M309055 38817679009201115/111010503428M3010055 3891876 参考100010201230/1220116036/3428M33/M3011155 38102090 参考11001120134012703628M3312225 40125 参考120012201455/1450138039/4132M3613255 441223143 参考凸面平焊钢制管法兰PN 1.6MPa(16bar)? MM 公称通径管子外径连接尺寸密封尺寸法兰厚度法兰内径法兰理论法兰管径螺栓孔中心螺栓孔直径螺栓、螺柱dfDNAD 系列 1/系列 2圆直径KL 系列 1/系列 2数量n螺纹 Th. 系列 1/系列 2CB重量kg10149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2...