http://www.zk-v.com/ProductShow_555.html不銹鋼電動(dòng)套筒調(diào)節(jié)閥
不銹鋼電動(dòng)套筒調(diào)節(jié)閥概述
生產(chǎn)過程自動(dòng)調(diào)節(jié)系統(tǒng)中的重要環(huán)節(jié)之一。它以電能為動(dòng)力,接受統(tǒng)一的標(biāo)準(zhǔn)信號(hào),將此轉(zhuǎn)彎與輸入信號(hào)相對(duì)應(yīng)的上下位移,自動(dòng)地操縱閥門的開啟度。從而實(shí)現(xiàn)對(duì)壓力、溫度、流量、液位等參數(shù)的調(diào)節(jié)。液體介質(zhì),廣泛用于化工、石化、冶金、醫(yī)藥等工業(yè)部門生產(chǎn)過程的自動(dòng)調(diào)節(jié)和過程控制中。
規(guī)格與技術(shù)參數(shù)
公稱通徑 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |||||||||||
閥座系數(shù) | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 15 | 20 | 26 | 32 | 40 | 50 | 65 | 82 | 102 | |||
額定流量系數(shù) | 0.08 | 0.12 | 0.20 | 0.32 | 0.5 | 0.8 | 1.2 | 3.2 | 5.0 | 8.0 | 12 | 20 | 32 | 60 | 70 | 100 | |||
行程 | 10 | 10 | 16 | 16 | 25 | 25 | 40 | 40 | 40 | ||||||||||
配用電動(dòng)執(zhí)行機(jī)構(gòu)型號(hào) | ZAZ-25(250) | DKZ-2100 | DKZ-3200 | DKZ-3300 | DKZ-4400 | ||||||||||||||
公稱壓力 | 1 1.6 | ||||||||||||||||||
固有流量特性 | 直線 | 直線 等百分比≤% | |||||||||||||||||
防爆能力 | 普通型,防爆型 dⅡBT3 | ||||||||||||||||||
輸入信號(hào) | |||||||||||||||||||
輸入電阻 | 4~20mA DC或0~10mA DC | ||||||||||||||||||
輸入通道 | 250(Ⅲ) 200(Ⅱ) | ||||||||||||||||||
基本誤差 | 3個(gè)隔離通道 | ||||||||||||||||||
回差 | ≤5% | ||||||||||||||||||
死區(qū) | ≤4% | ||||||||||||||||||
位移速度 | ≤6% | ||||||||||||||||||
額定流量系數(shù)誤差 | 0.5mm/s或1.6mm/s | ||||||||||||||||||
固有流量特性誤差 | ≤±10%,當(dāng)以C≤6.3時(shí)為≤15% | ||||||||||||||||||
阻尼特性 | 各點(diǎn)相對(duì)應(yīng)流量系數(shù)≤±10% |
http://www.zk-v.com/CV3000tiaojiefa/ CV3000調(diào)節(jié)閥
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http://www.zk-v.com/qidongjiezhifa/ 氣動(dòng)截止閥
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http://www.zk-v.com/taocidiefa/ 陶瓷蝶閥
http://www.zk-v.com/taocidaozhafa/ 陶瓷刀閘閥
http://www.zk-v.com/taocijiezhifa/ 陶瓷截止閥
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http://www.zk-v.com/paizhazhihuifa/ 排渣止回閥
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