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技術(shù)文章您的位置:網(wǎng)站首頁(yè) >技術(shù)文章 >HZGO-A-031/210 31比例減壓閥技術(shù)參數

HZGO-A-031/210 31比例減壓閥技術(shù)參數

更新時(shí)間:2022-05-17   點(diǎn)擊次數:1108次

阿托斯HZGO-A-031/210 31比例減壓閥用于壓力開(kāi)環(huán)控制的閥芯型,先導式操作。不帶集成式電子放大器,可配套分體式放大器。


HZGO-A-031/210 31比例減壓閥技術(shù)參數:

最大調節壓力[bar]:100

端口P的最大壓力[bar]:350

端口t的最大壓力[bar]:210

最小流量[l/min]:2.5

最大流量[l/min]:40

響應時(shí)間0-100%步進(jìn)信號[ms](取決于安裝):≤50

平均響應時(shí)間值; 由于修改閥的參考輸入信號而導致的壓力變化受到液壓回路的剛性的影響:電路的剛性越大,動(dòng)態(tài)響應越快

滯后現象:≤2[最大壓力的%]

線(xiàn)性度:≤3[最大壓力的%]

可重復性:≤2[最大壓力的%]



HZGO-A-031/210 31比例減壓閥工作原理:

 導閥的開(kāi)啟都是利用頂部的調節螺栓順時(shí)針?lè )较驍Q動(dòng),使彈簧縮產(chǎn)生的彈力,使導閥膜片向下凹陷,作用在導閥連桿上的力,使之向下位移打開(kāi)導閥。當導閥開(kāi)啟后,上游進(jìn)汽管段A腔的蒸汽通過(guò)α通道(供汽調節通道),經(jīng)過(guò)導閥進(jìn)入導閥環(huán)形汽腔,由β通道直接送到下面的活塞汽缸上腔。在A(yíng)腔蒸汽不斷的供給下,壓力持續升高,推動(dòng)活塞下行打開(kāi)主閥,這時(shí)蒸汽源源不斷從A腔流至B腔。當下游出口管段B腔負荷滿(mǎn)足的情況下,余多的蒸汽又使B腔內的壓力不斷升高。不斷升高的壓力通過(guò)γ通道(壓力感應通道)反饋到導閥膜片下腔,使導閥膜片向上突起,克服了上部調節彈簧的壓力,導閥被關(guān)小或關(guān)閉。從而,關(guān)小或關(guān)閉來(lái)自上游α通道的蒸汽源。當活塞汽缸上腔壓力下降時(shí),在下面復位彈簧的作用下,主閥被關(guān)小或關(guān)閉,這時(shí)B腔內的壓力開(kāi)始下降,這樣周而復始達到調壓的目的。



4.jpg

注意:在第一次調試閥門(mén)時(shí),最終滯留在電磁閥內的空氣必須通過(guò)位于電磁閥外殼后側的螺釘①排出??諝獾拇嬖诳赡軙?huì )導致壓力不穩定和振動(dòng)


ATOS比例減壓閥HZGO-A-031/210 31正規渠道訂貨就找上海泛音機電,公司作為Atos上海正規供貨商,為各單位供應阿托斯全系列液壓閥、泵、放大器、繼電器等產(chǎn)品。阿托斯直銷(xiāo)貨源,常規型號現貨供應。


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