法兰盘尺寸对照表

通径压力管外径法兰外径中心距密封面凸径凹径深度厚度孔径数量螺栓长度理论重2.580554010 ∮12X40.29680554012∮12X410*40 0.3351095654512∮14X412*400.51116956545394014∮14X412*450.71125956545394016 ∮14X412*50 0.804409565453940416 ∮14X412*65 0.8076410575553940418∮14X412*70 1.1810010575553940420 ∮14X41.32.590655012∮12X40.456906550424314∮12X410*40 0.53610105755814∮14X412*450.74816105755850 5116 ∮14X412*50 0.86725105755850 5118∮14X412*50 0.98540105755850 51416 ∮14X412*65 1.0264125906850 51420 ∮18X416*80 1.87100125905850 51422∮18X42.042.5100756012∮12X40.55361007560515214∮12X410*40 0.64110115856857 5814∮14X412*450.8916115856857 5818∮14X412*50 1.17425115856857 5818∮14X412*50 1.17440115856857 58416 ∮14X412*65 1.24641351007857 58422∮18X416*85 2.361001351007857 58424∮18X42.562.5120907012∮14X40.7956120907060 6116 ∮14X412*50 1.097101351007865 6616 ∮18X416*50 1.4161351007865 6618∮18X416*55 1.6251351007865 6620 ∮18X416*60 1.96401351007865 66 418∮18X416*75 1.9264150 1108565 66 424∮23X420*95 3.15100150 1108565 66 424∮23X43.162.51301008012∮14X40.87613010080697016 ∮14X412*50 1.219101451108875 7618∮18X416*55 1.71161451108875 7620 ∮18X416*602251451108875 7622∮18X416*65 2.6401451108875 76 418∮18X416*75 2.2164165 1259675 76 424∮23X420*95 3.88100165 1259675 76 426 ∮23X44.222.51401109012∮14X40.954614011090808116 ∮14X412*50 1.34810160 125102878818∮18X416*55 2.09老标JB81-94=JB/T81-94DN15DN20DN25DN321832253845DN4016160125102878822∮ 18X416*65 2.6125160125102878824∮ 18X416*70 2.71401601251028788420∮ 18X416*802.92641751351088788426 ∮ 23X420*1004.761001951451128788428∮ 25X462.516013011614∮ 14X41.43616013011699 10016 ∮ 14X412*501.6710180145122109 11020∮ 18X416*60 2.8416180145122109 11024∮ 18X416*70 3.4525180145122109 11024∮ 18X816*70 3.2240180145122109 110422∮ 18X816*853.9464200160132109 110428∮ 23X820*1106.43100220170138109 110432∮ 25X892.51851501...