反法兰就是与正相法兰配套使用的另一部分，以免一正一反两个法兰之间的管路，因旋转方向不同而连接困难。
外交政策变得坚定地反法兰西，除开一些短暂的中断期之外，一直维持到拿破仑覆败时为止。
Foreign policy became resolutely anti-French, and remained so, with brief intermissions, until the defeat of Napoleon.
全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
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