机械部法兰标准jbt81-94

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1、机械部法兰标准JB/T81-94平焊钢制管法兰PN1.0MPa(10bar) MM公称通径DN管子外径A连接尺寸法兰理论重量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、螺柱数量n螺纹Th.系列1/系列210149060144M120.4615189565144M120.51202510575144M120.75253211585144M120.893238140/135100184M161.404045150/145110184M161.715057165/160

2、125184M162.096573185/180145184M162.848089200/195160184M163.24100108220/215180188M164.01125133250/245210188M165.40150159285/280240238M206.67175194310270238M207.44200219340/335295238M208.24225245365325238M209.30250273395/3903502312M2010.70300325445/4404

3、002312M2012.90350377505/5004602316M2016.9040042656551526/2516M24/M2221.8045048061556526/2520M24/M2224.4050053067062026/2520M24/M2227.706006307807253020M2739.407007208958403024M27538008201015/10109503424M30679009201115/111010503428M3076参考100010201230/1

4、220116036/3428M33/M3090参考11001120134012703628M33125参考120012201455/1450138039/4132M36143参考凸面平焊钢制管法兰PN1.6MPa(16bar) MM公称通径DN管子外径A连接尺寸法兰理论重量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、螺柱数量n螺纹Th.系列1/系列210149060144M120.5515189565144M120.71202510575144M120.87253

5、211585144M121.183238140/135100184M161.604045150/145110184M162.005057165/160125184M162.616573185/180145184M163.458089200/195160188M163.71100108220/215180188M164.80125133250/245210188M166.47150159285/280240238M207.92175194310270238M208.81200219340/33529

6、52312M2010.102252453653252312M2011.7025027340535526/2512M24/M2215.7030032516041026/2512M24/M2218.1035037752047026/2516M24/M2223.304004265805253016M2731.004504806405853020M2740.20500530715/7056503420M3055.7060063084077036/4120M33/M3680.8070072091084036

7、/4124M33/M36106.28008201025/102095039/4124M36130.59009201125/1120105039/4128M3691参考100010201255117042/4828M39/M42127参考11001120137012804228M39160参考120012201485139048/5432M45/M48186参考凸面平焊钢制管法兰PN2.5MPa(25bar) MM公称通径DN管子外径A连接尺寸法兰理论重量kg法兰管径D系列1/系列2螺栓孔中心圆直径

8、K螺栓孔直径L系列1/系列2螺栓、螺柱数量n螺纹Th.系列1/系列210149060144M120.6415189565144M120.80202510575144M120.99253211585144M121.183238140/135100184M161.964045150/145110184M162.605057165/160125184M162.716573185/180145188M163.228089200/195160188M164.06100108235/23019