截止閥—上海祝成閥門進(jìn)口截止閥、高壓截止閥。高溫。高壓高溫。電動J941H/J961Y。氣動J641H。氣動角座閥。日標(biāo)J41W。德標(biāo)。美標(biāo)J41W。保溫BJ41H/BJ45。高溫J41Y/J61Y。高壓J41H、對焊J61Y/J65Y/J64H。高溫高壓。Y形J45/J65Y。自密封J41W/J61W。黃銅J11W。鑄鐵J41TW。鑄鋼J41H。鍛鋼。不銹鋼J41W。鉻鉬鋼J41Y-100I。波紋管WJ41/WJ44/WJ61H、保溫波紋管BWJ41W。絲口J11W。法蘭J41。氧氣JY41W。真空NKJ41H/44H/J61。水封DS41H/DS61H。傘齒輪J541H。氨用J41B/J42B/J61B/J21B/J11B。角式J44H。襯氟J41F4/J45F4。襯膠截上閥J41J/J45J。塑料J41F-6S、J11F-6S。液化氣J41F。天燃?xì)釰41N。低溫DJ41W。撞擊式大口徑。蒸汽。斯派沙克式。節(jié)流閥、高壓節(jié)流閥、截止節(jié)流平衡閥L41Y/L44Y/L46Y/L86Y/L87Y/L66Y/L67Y/L47Y。節(jié)流截止放空閥FJ41Y。節(jié)流截止排污閥TPJ41Y。 閥體的材質(zhì)有: 鑄鐵、鑄鋼、不銹鋼、鍛鋼、鉻鉬鋼、鉻鉬釩鋼。工作壓力1.6-32MPA（美標(biāo)從150LB-2500LB，日標(biāo)從10K-64K）。工作溫度-20℃- 550°C。閥門口徑從DN15-DN300。連接方式:法蘭、絲口或焊接。驅(qū)動方式:手動、電動、氣動、傘齒輪、正齒輪轉(zhuǎn)動。適用介質(zhì):水、油品、氣、蒸汽等。簡介:的啟閉件是塞形的閥瓣，密封面呈平面或錐面，閥瓣沿流體的中心線作直線運(yùn)動。閥桿的運(yùn)動形式，有升降桿式（閥桿升降，手輪不升降），也有升降旋轉(zhuǎn)桿式（手輪與閥桿一起旋轉(zhuǎn)升降，螺母設(shè)在閥體上）。只適用于全開和全關(guān)，不允許作調(diào)節(jié)和節(jié)流。上海祝成閥門源自*
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