球閥的工作原理是通過旋轉閥芯來實現(xiàn)閥門的開啟或關閉。球閥的啟閉件是一個球體,球體繞閥桿的軸線旋轉90度,從而控制流體的通斷。當球閥旋轉到開啟位置時,流體可以通過球閥;而當球閥旋轉到關閉位置時,球體與閥座緊密接觸,阻止流體通過。球閥具有開關輕便、體積小、密封可靠、結構簡單、維修方便等特點,并且適用于多種介質,包括含纖維、微小固體顆粒的介質。?
B2P290-15G,B2P290-20G,B2P290-25G,B2P290-32G,
B2P290-40T,B2P290-50T,B2P290-65T,B2P290-80T,
B3P290-15G,B3P290-20G,B3P290-25G,B3P290-32G,
B3P290-40T,B3P290-50T,B3P290-65T,B3P290-80T,
B2P391-15N,B2P391-20N,B2P391-25N,B2P391-32N,
B2P391-40K,B2P391-50K,B2P391-65K,B2P391-80K,
B3P391-15N,B3P391-20N,B3P391-25N,B3P391-32N,
B3P391-40K,B3P391-50K,B3P391-65K,B3P391-80K,
B2P490-15F,B2P490-20F,B2P490-25F,B2P490-32F,
B2P490-40H,B2P490-50H,B2P490-65H,B2P490-80H,
B3P490-15F,B3P490-20F,B3P490-25F,B3P490-32F,
B3P490-40H,B3P490-50H,B3P490-65H,B3P490-80H,