供應(yīng)FOXBORO閥門定位器SRD991-CQMS6ZZZNY-V01
供應(yīng)FOXBORO閥門定位器SRD991-CQMS6ZZZNY-V01
供應(yīng)FOXBORO閥門定位器SRD991-CQMS6ZZZNY-V01
SRI983 隔爆型電氣閥門定位器接受控制系統(tǒng)的模擬信號(hào)控制氣動(dòng)控制閥,能有效克服閥桿摩擦力,提高執(zhí)行機(jī)構(gòu)的輸出力實(shí)現(xiàn)快速定位。通過旋轉(zhuǎn)兩個(gè)螺釘即可完成調(diào)試工作。
特點(diǎn):閥門行程范圍和零點(diǎn)可單獨(dú)調(diào)整,互不影響,便于組態(tài)調(diào)試;定位器放大倍數(shù)和阻尼數(shù)可調(diào),能與zui佳的控制閥的特性相匹配;zui多可接收三段分程控制信號(hào);接受4-20mA信號(hào);氣源壓力1.4-6 Bar;可用于單作用或雙作用氣動(dòng)執(zhí)行機(jī)構(gòu);對(duì)各方向震動(dòng)不敏感;外殼保護(hù)等級(jí)IP65;防爆標(biāo)準(zhǔn):符合ATEX隔爆標(biāo)準(zhǔn);符合FM以及CSA隔爆標(biāo)準(zhǔn);使用環(huán)境溫度:-40℃-+80℃;電磁防護(hù)等級(jí)符合CE標(biāo)準(zhǔn);附件選項(xiàng):
機(jī)械式位置指示裝置內(nèi)置閥位變送器內(nèi)置感應(yīng)式或微動(dòng)式閥位開關(guān)內(nèi)置氣動(dòng)放大器外置壓力表組
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