ZXP-25B,ZXP-40BD673H-25K,D673H-40K,D673H-64K對(duì)夾蝶閥
【簡(jiǎn)單介紹】
【詳細(xì)說(shuō)明】
D673H-10B,D673H-16B,D673H-25B,D673H-40B,D673H-64B,D673H-10C,D673H-16C,D673H-25C,D673H-40C,D673H-64C,D673H-10P,D673H-16P,D673H-25P,D673H-40P,D673H-64P,D673H-10G,D673H-16G,D673H-25G,D673H-40G,D673H-64G,D673H-10W,D673H-16W,D673H-25W,D673H-40W,D673H-64W,D673H-10J,D673H-16J,D673H-25J,D673H-40J,D673H-64J,D673H-10D,D673H-16D,D673H-25D
是DKZ型電動(dòng)單元組合儀表中的執(zhí)行單元,它是生產(chǎn)過(guò)程自動(dòng)調(diào)節(jié)系統(tǒng)中的重要環(huán)節(jié)之一,它以AC220V電源電壓為動(dòng)作力,接受統(tǒng)一標(biāo)準(zhǔn)信號(hào)0~10mA DC或4~20mA DC,將此轉(zhuǎn)為與輸入信號(hào)相對(duì)應(yīng)的上下位移,自動(dòng)地操縱閥門(mén),改變閥門(mén)的開(kāi)度位移,從而達(dá)到對(duì)工藝管路流體介質(zhì)如壓力、流量、溫度、液位等參數(shù)的自動(dòng)調(diào)節(jié)控制。適合于把一種流體通過(guò)三通閥分成二路流出或把兩種流體經(jīng)三通閥合并成一種流體的工況。當(dāng)公稱通徑DN≤80mm和壓差較小的場(chǎng)合時(shí),分流閥可以采用同口徑合流閥代替。
D673H系列多層次三偏心氣動(dòng)對(duì)夾蝶閥概述
D673H系列多層次三偏心氣動(dòng)對(duì)夾蝶閥產(chǎn)品,系長(zhǎng)壽命、節(jié)能型蝶閥。其結(jié)構(gòu)采用三維編心原理設(shè)計(jì),閥座采用硬軟密封兼容的多層次結(jié)構(gòu),加工*,工藝*。本產(chǎn)品由閥體、蝶板、多層次閥座、閥桿、傳動(dòng)機(jī)構(gòu)等主要部件組成。因此被廣泛地應(yīng)用到冶金、電力、石油、化工、空氣、煤氣、可燃?xì)怏w以及給排水等腐蝕性介質(zhì)的管道上。
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