智能調(diào)節(jié)型硬密封電動不銹鋼球閥q941h-25p dn50,球閥閥體材質(zhì)不銹鋼304p,硬密封,法蘭連接,pn25,dn50;電裝為精小型電動執(zhí)行器,控制方式為智能調(diào)節(jié)型;規(guī)格有:q941h-25p dn65,q941h-25p dn80,q941h-25p dn100,q941h-25p dn125,q941h-25p dn150,q941h-25p dn200,q941h-25p dn250。
更新時間:2025-09-10