254985 254986burkert 寶德 2871 2873調(diào)節(jié)閥 德國
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訪問次數(shù):307更新時(shí)間:2017-10-27 11:50:49
burkert 2712兩通直座調(diào)節(jié)閥:每個(gè)直座閥體均可裝配三到五個(gè)不同的閥座尺寸。這種拋物線狀閥座,能夠根據(jù)通過量的變化得出一個(gè)準(zhǔn)確、可重復(fù)的特征曲線。接口密封用閥錐可提供不銹鋼型或配有耐久 PTFE 密封件的類型。在通過 SideControl 8635、Side-Controls 8792/93 遠(yuǎn)程版或 TopControl 8694/8692/8693/8630 進(jìn)行操作時(shí),它構(gòu)成了一種*的調(diào)節(jié)器系統(tǒng),既可作為簡單、準(zhǔn)確的定位器運(yùn)行,或者也可作為自動(dòng)調(diào)整型 PID 過程調(diào)節(jié)器運(yùn)行來控制流量、溫度或壓力。
burkert 2712兩通直座調(diào)節(jié)閥:
Excellent adjustment quality with compact housing
Higher service life and variability are achieved through replaceable seats
Rugged universal driving device with modular parts series
Stainless steel case with flange joint, joint head or welded joint
High operational safety
burkert 2712兩通直座調(diào)節(jié)閥:Type 2301 VAR CODE NF41 - DN3 - low flow - lineal only SS seat seal available with 10 and 15 mm port size orifice = 3 mm stroke = 20 mm Kvs = 0,1 m3 /h Messured Value Stroke [mm] h [%] Kv [m3 /h] Kv/Kvs [%] 0 0 0,000 0,0 2 10 0,003 3,0 4 20 0,007 7,0 6 30 0,015 15,0 8 40 0,025 25,0 10 50 0,037 37,0 12 60 0,052 52,0 14 70 0,065 65,0 16 80 0,078 78,0 18 90 0,090 90,0 20 100 0,100 100,0
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