| | 手動蝶閥manual butterfly valve 該閥門的閥板與閥座具有的結(jié)構(gòu)設(shè)計,因此具有耐久的性能,是一種用途廣泛的調(diào)節(jié)閥。 The valve plate and valve seat has a unique structure design, so it is durable, the performance of regulating valve is a kind of widely used. 規(guī)格(specification): 本體形式body type | 不銹鋼硬密封蝶閥 stainless steel hard seal butterfly valve | 公稱通徑body size | DN50-250 | 公稱壓力body rating | 6-25Bar | 流體溫度fluid temperature | -29~+120℃ | 連接方式connections | 對夾連接Connected to the clamp | 閥體材質(zhì)body materials | 304 316 | 閥內(nèi)件材質(zhì)trim materials | 304 45# | 流量特性flow characteristics | 調(diào)流 | 閥座泄漏量the seat leakage | 硬密封(hard seal)Metal seat, 額定(rated)Cv X 0.01% | 執(zhí)行機構(gòu)actuator combination | 手動執(zhí)行機構(gòu)manual actuator | | | |