針型閥產(chǎn)品及廠家
針型閥(needle valve ）適合于各類壓力和流量的簡單調(diào)節(jié)，采樣鋼瓶的用配附件之一，材質(zhì)316l能夠耐受的壓力大,密封性能好。性能優(yōu)勢(shì)：耐壓耐溫能力強(qiáng)，表面光潔度高，針型閥的閥芯就是一個(gè)很尖的圓錐體，好象針一樣插入閥座，故此是各種管路系統(tǒng)中的重要組成部分。用途：廣泛的應(yīng)用在石油煉制、航天、造船、質(zhì)檢、長輸管線、化工、食品、造紙、制藥、水
更新時(shí)間:2024-12-28
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