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電氣閥門定位器 L8A-100系列

 
 
單價(jià) 95.00 / 件對(duì)比
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發(fā)貨 浙江溫州市付款后3天內(nèi)
庫(kù)存 100件起訂1件
過(guò)期 長(zhǎng)期有效
更新 2022-05-05 11:25
 

永嘉持程自控設(shè)備有限公司

企業(yè)會(huì)員第4年
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詳細(xì)說(shuō)明
 L8A-100系列電氣閥門定位器是一種從控制系統(tǒng)接收4~20mA直流電流信號(hào),通過(guò)氣動(dòng)執(zhí)行器來(lái)精確調(diào)整閥門開(kāi)度的裝置。閥門定位器自帶空氣過(guò)濾減壓閥,顯示現(xiàn)場(chǎng)閥位開(kāi)度(百分比)及輸出反饋信號(hào)(4~20mA),直接將5~10kgf/cm2壓力范圍的壓縮空氣接至定位器SUP輸入接口即可。反饋型閥門定位器帶LCD屏幕顯示,能清楚看到輸入輸出開(kāi)度信號(hào)。
 
L8A-100系列電氣閥門定位器技術(shù)參數(shù):
1,閥門定位器型號(hào):
角行程帶反饋型L8A-100RDiPL,角行程不帶反饋型L8A-100RDM;
直行程帶反饋型L8A-100LSiPL,角行程不帶反饋型L8A-100LSM;
2,輸入信號(hào):4~20mA DC;
3,阻抗:250±15Ω(不帶反饋型號(hào));
4,供給壓力:1.4~7.0kgf/cm2(20~100psi);
5,行程:直行程行程10~150mm,角行程行程0~90°;
6,接口尺寸:氣源接口PT(NPT)1/4,壓力表接口PT(NPT)1/4,電源接口PF1/2(G1/2);
7,防護(hù)防爆等級(jí):ExiaIICT6,IP65;
8,環(huán)境溫度:工作溫度標(biāo)準(zhǔn)款型-20°C~+60°C;
9,線性:±1.0% F.S;
10,滯后度:1.0% F.S;
11,靈敏度:?jiǎn)巫饔?plusmn;0.2% F.S,雙作用±0.5% F.S;
12,重復(fù)性:±0.5% F.S;
13,空氣消耗量:3LPM(Sup=1.4kgf/cm2,20psi);
14,流量:80LPM(Sup=1.4kgf/cm2,20psi);
15,重復(fù)性:±0.5% F.S;
16,殼體材質(zhì)重量:壓鑄鋁,重量2.5kg;
 
L8A-100系列電氣閥門定位器帶數(shù)顯示功能技術(shù)參數(shù):
1,輸入信號(hào):4-20mA DC(二線制);
2,輸入負(fù)載電壓:MAX 15V;
3,反饋信號(hào):4-20mA DC(二線制);
4,反饋信號(hào)電源:DC24V ±15%;
 
 
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