<p style="border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;"><p style="border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;">1.整体法兰：整体法兰又称长颈法兰或带颈法兰。整体法兰通常与集装箱整体相连。<p style="border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;">2.角钢法兰：对于无密封要求的常压容器，可使用角钢法兰，而角钢法兰上的螺栓数目一般为4个的倍数。<p style="border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;">3.活套法兰：法兰仅为法兰或翻边松套，故又称自由法兰。法兰带圆角焊接、铆接及法兰与缸体或其他部件的螺纹连接的法兰也属于套筒法兰。该法兰易于拆卸和维护，但强度低，主要用于低压小尺寸场合。<p class="ql-align-center" style="text-align: left; border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;">4.平焊法兰：也称任意法兰。坡口是在法兰内圈内加工而成，与钢瓶或其他部件焊接而成。它强度高，可采用与整个法兰相同的设计方法。<p class="ql-align-center" style="text-align: left; border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;"> <p class="ql-align-center" style="text-align: left; border: 0px; margin: 0.63em 0px 1.8em; padding: 0px; font-size: 16px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: rgb(25, 25, 25); font-family: "PingFang SC", Arial, 微软雅黑, 宋体, simsun, sans-serif; white-space: normal;"> 
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