| 型 號: | |
| 所屬(shu)分(fen)類: | VICKERS電(dian)磁(ci)閥|vickers換(huan)向(xiang)閥 |
| 報(bao) 價(jia): | 100 |
DG4V系(xi)列VICKERS換(huan)向(xiang)閥全(quan)場(chang)現(xiàn)(xian)貨的款(kuan)到馬(ma)上(shang)可(ke)以(yi)發(fā)貨的,而(er)且我公司所有產(chǎn)品保(bao)證*的,可(ke)以(yi)在合同上(shang)註(zhu)明假壹賠十的,如(ru)有需(xu)要請找趙(zhao)春(chun)會(hui)!
DG4V系(xi)列VICKERS換(huan)向(xiang)閥全(quan)場(chang)現(xiàn)(xian)貨DG4V系(xi)列VICKERS換(huan)向(xiang)閥的(de)主閥(fa)按配合形式不同可(ke)分(fen)為三級同(tong)心、二(er)級同(tong)心和(he)滑(hua)閥(fa)式三類.其(qi)中滑閥式結(jié)構(gòu)工(gong)作(zuo)壓(ya)力(li)低,控制(zhi)壓(ya)力(li)精度不(bu)高(gao);三級同(tong)心結(jié)(jie)構(gòu)雖(sui)成熟,目(mu)前(qian)應(yīng)(ying)用較廣,但(dan)與二級同(tong)心式比(bi)較,不(bu)及(ji)二(er)級同(tong)心式動(dong)作(zuo)靈(ling)敏,規(guī)(gui)格相(xiang)同(tong),行程(cheng)相(xiang)同(tong)時,二級同(tong)心結(jié)(jie)構(gòu)的(de)通(tong)油能(neng)力(li)遠(yuan)大於三級同(tong)心結(jié)(jie)構(gòu);二(er)級同(tong)心式控制(zhi)壓(ya)力(li)穩(wěn)定,加(jia)工(gong)工(gong)藝(yi)性好,二級同(tong)心式應(yīng)用前(qian)景(jing)廣闊,這(zhe)裏(li)以(yi)二級同(tong)心結(jié)(jie)構(gòu),討(tao)論(lun)其結(jié)構(gòu)(gou)尺(chi)寸設(shè)計(ji)方法(fa).
VICKERS電(dian)磁(ci)換(huan)向(xiang)閥的(de)品種(zhong)繁多(duo),按其工(gong)作(zuo)位(wei)置(zhi)數(shù)(shu)和(he)通(tong)路(lu)數(shù)(shu)的(de)多(duo)少可(ke)分(fen)為二(er)位三通、二(er)位四通、三位四通等(deng);按其復(fù)位(wei)和(he)定(ding)位(wei)形(xing)式可(ke)分(fen)為彈(dan)簧復(fù)位(wei)式、鋼球定(ding)位式、無復(fù)位(wei)彈簧式;按其閥(fa)體與電磁(ci)鐵的(de)連(lian)接(jie)形式可(ke)分(fen)為法(fa)蘭連(lian)接(jie)和(he)螺紋(wen)連(lian)接(jie);按其所配(pei)電(dian)磁(ci)鐵的(de)結(jié)構(gòu)(gou)形式可(ke)分(fen)為幹式和(he)濕(shi)式,每壹類又有交流、直流、本整(zheng)等(deng)形式,而且所需(xu)電源(yuan)電(dian)壓(ya)又有好多(duo)種(zhong),因而在其(qi)結(jié)(jie)構(gòu)上(shang)存(cun)在(zai)很多差別。VICKERS電磁(ci)換(huan)向(xiang)閥的(de)結(jié)(jie)構(gòu)種(zhong)類在液壓(ya)傳(chuan)動(dong)系(xi)統(tǒng)中(zhong)廣泛采(cai)用的是滑閥(fa)式換(huan)向(xiang)閥,在(zai)這(zhe)裏(li)主要(yao)介(jie)紹(shao)這(zhe)種(zhong)換(huan)向(xiang)閥的(de)幾(ji)種(zhong)結(jié)構(gòu)。
1.手動(dong)換(huan)向(xiang)閥:手動(dong)換(huan)向(xiang)閥是利用手動(dong)杠(gang)桿來改(gai)變閥芯(xin)位(wei)置(zhi)實現(xiàn)(xian)換(huan)向(xiang)的
2.機(ji)動(dong)換(huan)向(xiang)閥:又稱行程(cheng)閥(fa),它主要(yao)用來控制(zhi)液壓(ya)機(ji)械運(yun)動(dong)部(bu)件(jian)的(de)行程(cheng),它是借(jie)助(zhu)於安(an)裝(zhuang)在工(gong)作(zuo)臺(tai)上(shang)的(de)擋(dang)鐵(tie)或凸(tu)輪來迫使閥(fa)芯(xin)移(yi)動(dong),從而(er)控制(zhi)油液的流動(dong)方(fang)向(xiang)。機動(dong)換(huan)向(xiang)閥通(tong)常(chang)是二位(wei)的,有二通(tong)、三通、四通和(he)五通(tong)幾(ji)種(zhong),其中二位(wei)二(er)三通機(ji)動(dong)閥(fa)又分(fen)常閉和(he)常(chang)開(kai)兩種(zhong)。
3.電磁(ci)換(huan)向(xiang)閥:利用電磁(ci)鐵的(de)通、斷(duan)電而(er)直接(jie)推動(dong)閥(fa)芯(xin)來控制(zhi)油口的連(lian)通(tong)狀態(tài)。
4.液動(dong)換(huan)向(xiang)閥5.電(dian)液換(huan)向(xiang)閥:由(you)電磁(ci)換(huan)向(xiang)閥和(he)液動(dong)換(huan)向(xiang)閥組(zu)合而成。電(dian)磁(ci)換(huan)向(xiang)閥起(qi)先(xian)導(dǎo)(dao)作用,它可(ke)以(yi)改(gai)變控制(zhi)液流的方(fang)向(xiang),從而(er)改(gai)變液動(dong)換(huan)向(xiang)閥的(de)位(wei)置(zhi)。由(you)於操縱液動(dong)換(huan)向(xiang)閥的(de)液壓(ya)推力(li)可(ke)以(yi)很大,所以(yi)主閥(fa)可(ke)以(yi)做得(de)很大,允(yun)許(xu)有較大的流量通(tong)過(guo)。這(zhe)樣用較小(xiao)的(de)電(dian)磁(ci)鐵就(jiu)能(neng)控制(zhi)較大的液流。6.比(bi)例(li)式電磁(ci)換(huan)向(xiang)閥比(bi)例(li)方(fang)向(xiang)閥是以(yi)在閥芯(xin)外(wai)裝置(zhi)的(de)電(dian)磁(ci)線圈所產(chǎn)(chan)生(sheng)的電(dian)磁(ci)力,來控制(zhi)閥芯(xin)的(de)移(yi)動(dong),依靠控制(zhi)線圈電(dian)流來控制(zhi)方向(xiang)閥內(nèi)閥(fa)芯(xin)的(de)位(wei)移(yi)量(liang),故(gu)可(ke)同(tong)時控制(zhi)油流動(dong)的(de)方(fang)向(xiang)和(he)流量。DG4V系(xi)列VICKERS換(huan)向(xiang)閥全(quan)場(chang)現(xiàn)(xian)貨到貨實物(wu)圖(tu)片(pian)如(ru)下:

DG4V系(xi)列VICKERS換(huan)向(xiang)閥全(quan)場(chang)現(xiàn)(xian)貨型號如(ru)下:
DG5S-8-2A-M-FW-B5-30
DG5S-8-2A-T-M-FW-B5-30
DG4V 3 6C VM U1 H7 60
DG5V 7 2A 1 T M U H5 40
DG4V 3S 6N VM U H5 60
DG5S H8 2A M U H5 50
DG5V H8 6C 2 T M U H5 30
DG4V 3S 2B M U H5 60
DG4V 3S 2AL M U H5 60
DG4V 3S 0B M U H5 60
DG4V 3S 0C M U H5 60
DG4V 3S 6C M U H5 60
DG4V 3S 2N M U H5 60
DG5S H8 6C T M U H5 50
DG5V 7 33C T 30 EN55
DG5V 7 6C M U H5 40
DG5V 7 6C T M U H5 40
DG5V 7 6C T V M U H5 40
DG5V 7 8C K VM U H5 40
DG5V 7 8C VM U H5 40