ZDB10VA-1-40B/200疊加式溢流閥ZDB10VA-2-40B/315
概述:它是利用主閥芯兩端的壓力差來移動主閥芯,以改變閥口的開度,油腔e和進(jìn)油口P相通,C和回油口T相通,壓力油作用于主閥芯6的右端,同時經(jīng)阻尼小孔d流入閥芯左端,并經(jīng)小孔a作用于錐閥3上,當(dāng)系統(tǒng)壓力低于溢
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現(xiàn)貨ZDB10VA-2-40B/315華德溢流閥
華德溢流閥部分型號;
ZDB6VA-1-40B/50 ZDB6VA-1-40B/100 ZDB6VA-1-40B/200 ZDB6VA-1-40B/315
ZDB6VA-2-40B/50 ZDB6VA-2-40B/100 ZDB6VA-2-40B/200 ZDB6VA-2-40B/315
ZDB6VA-3-40B/50 ZDB6VA-3-40B/100 ZDB6VA-3-40B/200 ZDB6VA-3-40B/315
ZDB6VA-7-40B/50 ZDB6VA-7-40B/100 ZDB6VA-7-40B/200 ZDB6VA-7-40B/315
ZDB6VB-1-40B/50 ZDB6VB-1-40B/100 ZDB6VB-1-40B/200 ZDB6VB-1-40B/315
ZDB6VB-2-40B/50 ZDB6VB-2-40B/100 ZDB6VB-2-40B/200 ZDB6VB-2-40B/315
ZDB6VB-3-40B/50 ZDB6VB-3-40B/100 ZDB6VB-3-40B/200 ZDB6VB-3-40B/315
ZDB6VB-7-40B/50 ZDB6VB-7-40B/100 ZDB6VB-7-40B/200 ZDB6VB-7-40B/315
ZDB6VP-1-40B/50 ZDB6VP-1-40B/100 ZDB6VP-1-40B/200 ZDB6VP-1-40B/315
ZDB6VP-2-40B/50 ZDB6VP-2-40B/100 ZDB6VP-2-40B/200 ZDB6VP-2-40B/315
ZDB6VP-3-40B/50 ZDB6VP-3-40B/100 ZDB6VP-3-40B/200 ZDB6VP-3-40B/315
ZDB6VP-7-40B/50 ZDB6VP-7-40B/100 ZDB6VP-7-40B/200 ZDB6VP-7-40B/315
Z2DB6VC-1-40B/50 Z2DB6VC-1-40B/100 Z2DB6VC-1-40B/200 Z2DB6VC-1-40B/315
Z2DB6VC-2-40B/50 Z2DB6VC-2-40B/100 Z2DB6VC-2-40B/200 Z2DB6VC-2-40B/315
Z2DB6VC-3-40B/50 Z2DB6VC-3-40B/100 Z2DB6VC-3-40B/200 Z2DB6VC-3-40B/315
Z2DB6VC-7-40B/50 Z2DB6VC-7-40B/100 Z2DB6VC-7-40B/200 Z2DB6VC-7-40B/315
Z2DB6VD-1-40B/50 Z2DB6VD-1-40B/100 Z2DB6VD-1-40B/200 Z2DB6VD-1-40B/315
Z2DB6VD-2-40B/50 Z2DB6VD-2-40B/100 Z2DB6VD-2-40B/200 Z2DB6VD-2-40B/315
Z2DB6VD-3-40B/50 Z2DB6VD-3-40B/100 Z2DB6VD-3-40B/200 Z2DB6VD-3-40B/315
Z2DB6VD-7-40B/50 Z2DB6VD-7-40B/100 Z2DB6VD-7-40B/200 Z2DB6VD-7-40B/315

它是利用主閥芯兩端的壓力差來移動主閥芯,以改變閥口的開度,油腔e和進(jìn)油口P相通,C和回油口T相通,壓力油作用于主閥芯6的右端,同時經(jīng)阻尼小孔d流入閥芯左端,并經(jīng)小孔a作用于錐閥3上,當(dāng)系統(tǒng)壓力低于溢流閥的調(diào)定壓力時,錐閥3關(guān)閉,阻尼孔d沒有液流流過,主閥芯兩端液壓力相等,閥芯6在彈簧5作用下處于關(guān)閉位置;當(dāng)系統(tǒng)壓力升高并達(dá)到溢流閥的調(diào)定值時,錐閥3在液壓力作用下壓縮導(dǎo)閥彈簧2并使閥口打開。于是6腔的油液經(jīng)錐閥閥口和孔c流入T口,當(dāng)油液通過主閥芯上的阻尼孔d時,便產(chǎn)生壓差,使主閥芯兩端產(chǎn)生壓力差,在這個壓力差的作用下,主閥芯克服彈簧力和摩擦力向左移動,使閥口打開,溢流閥便實現(xiàn)在一定壓力下溢流。調(diào)節(jié)彈簧2的預(yù)壓縮量便可改變該疊加式溢流閥的調(diào)整壓力。

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