压力温度MPa℃0.00106.94910.001512.97510.002017.54030.002521.10120.003024.11420.003526.67070.004028.95330.004531.05330.005032.87930.005534.61410.006036.16630.006537.62710.007038.99670.007540.27490.008041.50750.008542.64880.009043.79010.009544.81730.01045.79880.01147.69340.01249.42810.01351.04880.01452.55530.01553.97050.01655.34010.01756.59550.01857.80530.01958.96940.02060.06500.02161.13780.02262...
1.-254℃~-101℃,为“超低温阀门”适用于“超低温阀门”(-254℃〔液氢〕~-101℃〔乙烯〕)主体材料必须选用面心立方晶格的奥氏体不锈钢、铜合金或铝合金,其热处理后的低温力学性能,特别是低温冲击韧性必须达到标准的要求。下列奥氏体不锈钢可用于作超低温阀门。ASTMA351CF8M、CF3M、CF8、CF3;ASTMA182F316、F316L、F304、F304L;ASTMA433316、316L、304、304L;以及兰州高压阀门厂自行设计、制定的低温钢CF8D(兰州高压阀门...
阀门常用垫片的使用温度使用温度序名称(℃)号-50~901天然橡胶-40~1002氯丁橡胶-30~1103丁腈橡胶-30~1004丁苯橡胶-40~1305乙丙橡胶-50~2006氟橡胶≤3007石棉橡胶板-40~2008合成纤维橡胶≤2009聚四氟乙烯≤45010低碳钢+柔性石墨复合垫片≤65011304+柔性石墨复合垫片≤20012纯铝板L3+石棉橡胶板包覆垫片≤30013纯铜板T3+石棉橡胶板包覆垫片≤40014镀锡薄铜板+石棉橡胶板包覆垫片15镀锌薄铜板+石棉橡胶板包覆垫片≤400160Cr1...