标 准 编 号:DIN 86064-1976 简体中文标题:公称压力为10的钢管用带管法兰和固定环的连接套管. . 繁体中文标题:公称压力为10的钢管用带管法兰和固定环的连接套管. English Name:Connecting sockets with pipe flange and fixing collar, for steel tubes, nominal pressure 10