JB_T 74-2015钢制管路法兰 技术条件.pdf

ICS 23.040.60J15备案号：51439—2015中华人民共和国机械行业标准JB/T 74-2015代替 JB/T 74—1994钢制管路法兰技术条件Specification for steel pipe flanges2016-03-01实施2015-10-10 发布中华人民共和国工业和信息化部发布 中华人民共和国机械行业标准钢制管路法兰技术条件JB/T 74—2015*机械工业山版社出版发行北京市百万庄夫街22号邮政编码：100037*210mmX297mm·1.75印张·57下字2016年3月第1版第1次印刷*书号：15111·13059网址：http:/编辑部电话：(010)销中心电话：(010)面无防伪标均为盗版版权专有侵权必究 JB/T 74—2015to00.070.070.10013110.020.0706S0.070.11110.150.1608SSO00.140.080.080.121一6000.150.18OLS0.030.060.040.150.090.1485600.040.06S0011一580°00.060100.070.090.105400.060.18一10.115300.080.160.050.0511o65200.090.18PN2.5法兰的压力-温度额定值0.250.125100.060.18一6500MPa70.150.15最大允许工作压力50.170.164900.18℃溢1802800645060.1740020.1960°0090.16350056100.1600E70.178080.1801920056515005100511E013E016E01E045 JB/T 74—20150.160330.33100.180.2706S0.370.36一05800.200.370.4015706000.140.10800.2210.220.330.380.4411560Ir020.240.360.240.380.44一55040.470.260.260.400.390.4410.170.300.280.410.4054070.390.440.5253070.280.390.440.220.256200.320.230.600.411 0.390.455200.160.260.29！1PN6 法兰的压力-温度额定值0.300.420.395100.2709°00.330.450.210.330.330.310.340.320.600.420.420.260.390.380.360.370.390.4500SMPa0.310.42490最大允许工作压力0.400.410.410.600.340.420.290.360.370.390.450。温度4704800.430.440.501 0.600.310.420.340.420.320.360.370.390.450.600.600.320.430.350.470.430.350.450.3710.380.400.464600.380.480.500.600.600.320.430.350.430.370.380.400.46表3114500.600.600.320.430.3510.436100.240.410.500.520.370.380.400.4614000.54ss00.600.600.330.440.350.440.350.440.44800.390.410.210.463500.30800.488500.600.480.570.600.340.460.360.460.390.400.420.480.47000.360.360.520.600.600.600.600.360.470.380.410.410.440.410.510.500.420.420.450.580.580.600.600.600.600.390.500.410.500.440.442500.470.530.600.600.600.600.4210.440.532000.480.480.500.600.600.600.530.470.470.500.560.6009°00.561500.520.520.520.600.600.600.600.600.460.600.490.510.520.540.580.601000.550.550.550.600.600.600.600.600.600.500.600.541 0.590.560.570.600.600.60常温0.600.600.