Author(s): JIA Yuping, YUAN Jun(qinhuangdaometallurgicalmachineryco., ltd., QINHUANGDAO 066004, china)
Pages: 40,43
Year: 2006 Issue:  2
Journal: Valve
Keyword:  调节蝶阀;  铰连接;  密封;
Abstract: 介绍了高炉用新型冷风放风阀的结构特点和工作原理。此结构已经获得了专利(专利号:ZL200420117234.6)。