?SL10GA3-4X/?

武穴黎翔機(jī)電設(shè)備有限公司，詢價(jià)聯(lián)系人：何女士

詢價(jià)電話：0713-6542758，18934630908????

詢價(jià)傳真：0713-6542758

詢價(jià)QQ:?736567721,704552157

R900925687?4WRAE10W1-30-22/G24N9K31/F1V

0811402141?DBETBEX-1X/315G24K31F1M

主要由控制充液壓力上下限的先導(dǎo)閥和充液主閥構(gòu)成，圖中的P、O、A、T分別為油泵壓力油進(jìn)油口、通往下游液壓系統(tǒng)的出口、通往蓄能器出口及回油口

SL6PB1-6X/V?

SL6PB2-6X/?

SL6PB2-6X/V?

SL6PB3-6X/?

SL6PB3-6X/V

SL6PB4-6X/?

SL6PB4-6X/V?

SL10GA1-4X/?

SL10GA1-4X/V?

SL10GA2-4X/?

SL10GA2-4X/V?

SL10GA3-4X/?

SL10GA3-4X/V?

SL10GA4-4X/?

SL10GA4-4X/V?

SL10GB1-4X/?

SL10GB1-4X/V?

SL10GB2-4X/?

SL10GB2-4X/V?

SL10GB3-4X/?

SL10GB3-4X/V?

SL10GB4-4X/?

SL10PA1-4X/?

SL10PA1-4X/V?

SL10PA2-4X/?

SL10PA2-4X/V?

SL10PA3-4X/?

SL10PA3-4X/V?

SL10PA4-4X/?

SL10PA4-4X/V?

SL10PB1-4X/?

SL10PB1-4X/V?

SL10PB2-4X/?

SL10PB2-4X/V?

SL10PB3-4X/?

SL10PB3-4X/V?

SL10PB4-4X/?

SL10PB4-4X/V?

SL15GA1-4X/?

SL15GA1-4X/V?

SL15GA2-4X/?

SL15GA2-4X/V?

SL15GA3-4X/?

SL15GA3-4X/V?

SL15GA4-4X/?

SL15GB1-4X/?

SL15GB1-4X/V?

SL15GB2-4X/?

SL15GB2-4X/V?

SL15GB3-4X/?

SL15GB4-4X/?

SL20GA1-4X/?

SL20GA1-4X/V?

SL20GA2-4X/?

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SL20GA3-4X/?

SL20GA3-4X/V?

SL20GA4-4X/?

SL20GA4-4X/V?

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SL20GB2-4X/?

SL20GB2-4X/V?

SL20GB3-4X/?

SL20GB3-4X/V?

SL20GB4-4X/?

SL20PA1-4X/?

SL20PA1-4X/V?

SL20PA2-4X/?

SL20PA2-4X/V?

SL20PA3-4X/?

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SL20PA4-4X/?

SL20PA4-4X/V?

SL20PB1-4X/?

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SL20PB2-4X/?

SL20PB2-4X/V?

SL20PB3-4X/?

SL20PB3-4X/V?

SL20PB4-4X/?

SL20PB4-4X/V?

SL25GA1-4X/?

SL25GA1-4X/V?,

SL25GA2-4X/?

SL25GA2-4X/V?

SL25GA3-4X/?

SL25GA3-4X/V?

SL25GA4-4X/?

SL25GB1-4X/?

SL25GB1-4X/V?

SL25GB2-4X/?

SL25GB2-4X/V?

SL25GB3-4X/?

SL25GB4-4X/?

SL25GB4-4X/V?

SL30GA1-4X/?

SL30GA1-4X/V?

SL30GA2-4X/?

SL30GA2-4X/V?

SL30GA3-4X/?

SL30GA3-4X/V?

SL30GA4-4X/?

SL30GA4-4X/V?

SL30GB1-4X/?

SL30GB1-4X/V?

SL30GB2-4X/?

SL30GB2-4X/V?

SL30GB3-4X/?

SL30GB4-4X/?

SL30PA1-4X/?

SL30PA1-4X/V?

SL30PA2-4X/?

SL30PA2-4X/V?

SL30PA3-4X/?

SL30PA3-4X/V?

SL30PA4-4X/?

SL30PA4-4X/V?

SL30PB1-4X/?

SL30PB1-4X/V?

SL30PB2-4X/?

SL30PB2-4X/V?

SL30PB3-4X/?

SL30PB3-4X/V?

SL30PB4-4X/?

SL30PB4-4X/V?

。

充液閥的充液過程為:當(dāng)蓄能器的壓力低于充液閥設(shè)定的下限壓力時(shí)，作用在上限單向閥閥芯3上的液壓力低于先導(dǎo)閥4左端彈簧8的作用力

SV10GA2-4X/?

SV10GA2-4X/V?

SV10GA3-4X/?

SV10GA3-4X/V?

SV10GA4-4X/?

SV10GA4-4X/V?

SV10GB1-4X/?

SV10GB1-4X/V?

SV10GB2-4X/?

SV10GB2-4X/V?

SV10GB3-4X/?

SV10GB4-4X/?

SV10GB4-4X/V?

SV10PA1-4X/?

SV10PA1-4X/V

，使下限單向閥6關(guān)閉，上限單向閥3打開，蓄能器內(nèi)的壓力油經(jīng)先導(dǎo)閥芯4、節(jié)流通道Ⅱ進(jìn)入主閥右腔，推動(dòng)主閥芯9克服左腔壓力向左移動(dòng)

SV10PA2-4X/?

SV10PA2-4X/V?

SV10PA3-4X/?

SV10PA3-4X/V?

SV10PA4-4X/?

SV10PA4-4X/V?

SV10PB1-4X/?

SV10PB1-4X/V?

SV10PB2-4X/?

SV10PB2-4X/V?

SV10PB3-4X/?

SV10PB3-4X/V?

SV10PB4-4X/?

SV10PB4-4X/V

SV15GA1-4X/?

SV15GA1-4X/V?

SV15GA2-4X/?

SV15GA2-4X/V?

SV15GA3-4X/?

SV15GA3-4X/V?

SV15GA4-4X/?

SV15GA4-4X/V?

SV15GB1-4X/?

SV15GB1-4X/V?

SV15GB2-4X/?

SV15GB2-4X/V?

SV15GB3-4X/?

SV15GB3-4X/V?

SV15GB4-4X/?

SV15GB4-4X/V?

SV20GA1-4X/?

SV20GA1-4X/V?

SV20GA2-4X/?

SV20GA3-4X/?

SV20GA4-4X/?

SV20GA4-4X/V?

SV20GB1-4X/?

SV20GB1-4X/V?

SV20GB2-4X/?

SV20GB3-4X/?

SV20GB4-4X/?

SV20GB4-4X/V

，逐漸降低主閥開度，P與O口間的節(jié)流作用造成P口壓力增高。隨后P口與A口間的單向閥打開，經(jīng)節(jié)流口向蓄能器供液。當(dāng)蓄能器壓力達(dá)到上限時(shí)

SV20PA1-4X/?

SV20PA1-4X/V?

SV20PA2-4X/?

SV20PA2-4X/V?

SV20PA3-4X/?

SV20PA3-4X/V?

SV20PA4-4X/?

SV20PA4-4X/V?

SV20PB1-4X/?

SV20PB1-4X/V?

SV20PB2-4X/?

SV20PB2-4X/V?

SV20PB3-4X/?

SV20PB4-4X/?

SV25GA1-4X/?

SV25GA1-4X/V?

SV25GA2-4X/?

SV25GA2-4X/V?

SV25GA3-4X/?

SV25GA4-4X/?

SV25GB1-4X/?

SV25GB1-4X/V?

SV25GB2-4X/?

SV25GB2-4X/V?

SV25GB3-4X/?

SV25GB3-4X/V?

SV30GA1-4X/?

SV30GA1-4X/V?

SV30GA2-4X/?

SV30GA2-4X/V?

SV30GA3-4X/?

SV30GA4-4X/?

SV30GB1-4X/?

SV30GB2-4X/?

SV30GB2-4X/V?

SV30GB3-4X/?

SV30GB4-4X/?

SV30PA1-4X/?

SV30PA1-4X/V?

SV30PA2-4X/?

SV30PA2-4X/V?

SV30PA3-4X/

，作用在先導(dǎo)閥右端單向閥閥芯3的液壓力大于左端彈簧壓力，下限單向閥6打開，上限單向閥3關(guān)閉，主閥右腔經(jīng)先導(dǎo)閥于T口相通泄壓，在左端壓力作用下克服右端彈簧壓力右移，P口與A口間的單向閥關(guān)閉，恢復(fù)全流量向下游系統(tǒng)供液，充液過程結(jié)束。

技術(shù)數(shù)據(jù)（對(duì)於超出這些參數(shù)的應(yīng)用，請(qǐng)咨詢博世力士樂公司?。?/p>

一般參數(shù)

安裝位置任意

環(huán)境溫度範(fàn)圍–30至+80（用於丁橡膠密封件）

–20至+80（用於氟橡膠密封件）

重量大約0.8

液壓參數(shù)

最高工作壓力

最高流量

流動(dòng)方向A至B自由流動(dòng),液控操作時(shí)由B至A流動(dòng)

控制壓力至

控制容積－?油口X

－?油口Y（僅SL型）

S15A1?

S15A1.0?

S20A1?S15A1.0?S25A1?S30A1

S25A1?

S30A1

S6A0.0/?R900422880

S6A1.0/?R900422881????S6A0.0/?S6A5.0/?S8A1.0/

S6A5.0/?R900375858

S8A0.0/?R900422885

S8A1.0/?R900422886

S8A3.0/?R900422888

S8A5.0/?R900358268

S10A0.0/?R900420530

S10A1.0/?R900420531

S10A2.0/?R900420532???S10A0.0?S10A1.0?S10A2.0

S10A3.0/?R900420534

S10A5.0/?R900446476

S15A0.0/?R900420536

S15A1.0/?R900420537

S15A2.0/?R900420520

S15A3.0/?R900420521???S15A1.0?S15A3.0?S20A0.0

S15A5.0/?R900446477

S20A0.0/?R900420524

S20A1.0/?R900420525

S20A2.0/?R900420528

S20A3.0/?R900420529

S20A5.0/?R900446369

S25A1.0/?R900420511???S25A1.0?S25A3.0?S30A0.0

S25A3.0/?R900420515

S25A5.0/?R900451778

S30A0.0/?R900420517

S30A1.0/?R900420519???S30A5.0?S30A0.0?S30A2.0?S30A3.0/

S30A2.0/?R900420502

S30A3.0/?R900420504

控制面積（面積－?面積A1

見第1頁(yè)剖面圖）?－?面積A2

－?面積A3

壓力介質(zhì)礦物油（HL，HLP）按DIN?51?5241)

可生物分解壓力介質(zhì)按VDMA?24?568

（參見RC?90?221）；HETG（菜籽油）1)；

HEPG（聚乙二醇）2)；HEES?（合成酯）2)；

其他壓力介質(zhì)請(qǐng)咨詢

壓力介質(zhì)溫度範(fàn)圍–30至+80（用於丁橡膠密封件）

–20至+80（用於氟橡膠密封件）

粘度範(fàn)圍

油液清潔度油液最高污染等級(jí)按NAS1638第9級(jí)

因此，我們推算過濾器最小過濾比?β10?≥?75

1)?適用於丁橡膠密封和氟橡膠密封

2)?僅適用於氟橡膠密封

?