產(chǎn)品簡(jiǎn)介
詳細(xì)介紹
北京華德先導(dǎo)式順序閥/華德順序閥的選用:順序閥根據(jù)裝配結(jié)構(gòu)的不同,
可以實(shí)現(xiàn)不同的回路功能,如溢流閥、順序閥和平衡閥的功能。順序閥的啟閉特性如果太差,則流量較大時(shí)一次壓力過高,回路效率降低。啟閉特性帶有滯環(huán),開啟壓力低于閉合壓力,負(fù)載流量變化時(shí)應(yīng)予注意。開啟壓力過低閥,再壓力低于設(shè)定壓力時(shí)發(fā)生前漏,引起執(zhí)行器誤動(dòng)作。通過閥的流量遠(yuǎn)小于額定流量時(shí),產(chǎn)生振動(dòng)或其他不穩(wěn)定現(xiàn)象。此時(shí)要再回路上采取措施。
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北京華德先導(dǎo)式順序閥/華德順序閥產(chǎn)品部分型號(hào):
DZ20-1-50B/200,DZ20-1-50B/200X,DZ20-1-50B/200Y,DZ20-1-50B/200XY,
DZ20-1-50B/200M,DZ20-1-50B/200XM,DZ20-1-50B/200YM,DZ20-1-50B/200XYM,
DZ20-1-50B/50,DZ20-1-50B/50X,DZ20-1-50B/50Y,DZ20-1-50B/50XY,
DZ20-1-50B/50M,DZ20-1-50B/50XM,DZ20-1-50B/50YM,DZ20-1-50B/50XYM,
DZ20-1-50B/100,DZ20-1-50B/100X,DZ20-1-50B/100Y,DZ20-1-50B/100XY,
DZ20-1-50B/100M,DZ20-1-50B/100XM,DZ20-1-50B/100YM,DZ20-1-50B/100XYM,
DZ20-1-50B/315,DZ20-1-50B/315X,DZ20-1-50B/315Y,DZ20-1-50B/315XY,
DZ20-1-50B/315M,DZ20-1-50B/315XM,DZ20-1-50B/315YM,DZ20-1-50B/315XYM,
我司銷售的現(xiàn)貨供應(yīng),產(chǎn)品型號(hào)齊全,價(jià)格合理,!
DZ20-7-50B/200,DZ20-7-50B/200X,DZ20-7-50B/200Y,DZ20-7-50B/200XY,
DZ20-7-50B/200M,DZ20-7-50B/200XM,DZ20-7-50B/200YM,DZ20-7-50B/200XYM,
DZ20-7-50B/50,DZ20-7-50B/50X,DZ20-7-50B/50Y,DZ20-7-50B/50XY,
DZ20-7-50B/50M,DZ20-7-50B/50XM,DZ20-7-50B/50YM,DZ20-7-50B/50XYM,
DZ20-7-50B/100,DZ20-7-50B/100X,DZ20-7-50B/100Y,DZ20-7-50B/100XY,
DZ20-7-50B/100M,DZ20-7-50B/100XM,DZ20-7-50B/100YM,DZ20-7-50B/100XYM,
DZ20-7-50B/315,DZ20-7-50B/315X,DZ20-7-50B/315Y,DZ20-7-50B/315XY,
DZ20-7-50B/315M,DZ20-7-50B/315XM,DZ20-7-50B/315YM,DZ20-7-50B/315XYM,