| 型(xing) 號(hao): | |
| 所屬(shu)分類(lei): | REXROTH溢流閥(fa) |
| 報 價(jia): | 100 |
DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)價格(ge)好下(xia)面我為(wei)大(da)家介(jie)紹壹下(xia)技(ji)術(shu)資(zi)料(liao):實(shi)際(ji)應用(yong)中壹般(ban)有:作(zuo)卸(xie)荷(he)閥(fa)用,作(zuo)遠程(cheng)調(tiao)壓(ya)閥(fa),作(zuo)高(gao)低壓(ya)多級控制(zhi)閥(fa),作(zuo)順序閥(fa),用於(yu)產(chǎn)生(sheng)背壓(ya)(串(chuan)在回(hui)油(you)路上(shang))。
DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)德(de)國力(li)士樂REXROTH直動(dong)式(shi)溢(yi)流閥(fa)常(chang)見的(de)故(gu)障(zhang)有先(xian)導(dao)電磁(ci)閥(fa)工作(zuo)失靈(ling)、主(zhu)閥(fa)調壓(ya)失靈(ling)和卸(xie)荷(he)時(shi)的(de)沖(chong)擊噪聲(sheng)等(deng)。後者可(ke)通過(guo)調節(jié)加(jia)置(zhi)的(de)緩(huan)沖(chong)器來(lai)減少(shao)或消(xiao)除(chu)。如(ru)不帶緩沖(chong)器,則(ze)可(ke)在主(zhu)閥(fa)溢流口(kou)加(jia)壹(yi)背(bei)壓閥(fa)。(壓力(li)壹般(ban)調(tiao)至5kgf/cm2左(zuo)右,即(ji)0.5MPa)。 下(xia)面介紹REXROTH直動(dong)式(shi)溢(yi)流閥(fa)DBD系(xi)列(lie)的(de)壹(yi)些基本參(can)數(shù): 溢流閥(fa),直動(dong)式(shi) 規(guī)(gui)格4至(zhi)30 底板安(an)裝(zhuang)("P") 螺紋(wen)連(lian)接(jie)("G") 作(zuo)為(wei)插裝閥(fa)("K") 按(an)97/23/EC指(zhi)導(dao)已通(tong)過設計(ji)安(an)全(quan)測試的(de)溢(yi)流閥(fa) 3種可(ke)選調(tiao)節(jié)方(fang)式(shi) 帶護(hu)罩六角平頭螺絲(si) 旋鈕/手柄 帶鎖旋鈕。
DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)特點(dian):
-底板安(an)裝(zhuang)
-螺紋(wen)連(lian)接(jie)
-作(zuo)為(wei)插裝閥(fa)
-按(an)97/23/EC指(zhi)導(dao)已通(tong)過設計(ji)安(an)全(quan)測試的(de)溢(yi)流閥(fa)
-3種可(ke)選調(tiao)節(jié)方(fang)式(shi):
1.帶護(hu)罩的(de)六(liu)角平角螺釘(ding)
2.旋鈕/手柄
3.帶鎖旋鈕
DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)安全(quan)保(bao)護(hu)作(zuo)用:系(xi)統(tǒng)(tong)正常(chang)工作(zuo)時(shi),閥(fa)門關閉。只(zhi)有負(fu)載超(chao)過(guo)規(guī)(gui)定(ding)的(de)極限(系(xi)統(tǒng)(tong)壓力(li)超(chao)過(guo)調(tiao)定(ding)壓(ya)力(li))時(shi)開(kai)啟(qi)溢(yi)流,進(jin)行過載(zai)保(bao)護(hu),使系(xi)統(tǒng)(tong)壓力(li)不再增加(通常(chang)使溢流閥(fa)的(de)調(tiao)定(ding)壓(ya)力(li)比系(xi)統(tǒng)(tong)zui高(gao)工作(zuo)壓力(li)高(gao)10%~20%)。實際(ji)應用(yong)中壹般(ban)有:作(zuo)卸(xie)荷(he)閥(fa)用,作(zuo)遠程(cheng)調(tiao)壓(ya)閥(fa),作(zuo)高(gao)低壓(ya)多級控制(zhi)閥(fa),作(zuo)順序閥(fa),用於(yu)產(chǎn)生(sheng)背壓(ya)(串(chuan)在回(hui)油(you)路上(shang))。DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)壹般(ban)有兩(liang)種(zhong)結構(gou):1、直動(dong)型(xing)溢流閥(fa) 。2、先(xian)導(dao)式(shi)溢(yi)流閥(fa)。對溢(yi)流閥(fa)的(de)主(zhu)要要(yao)求(qiu):調(tiao)壓範圍(wei)大(da),調壓(ya)偏(pian)差(cha)小(xiao),壓力(li)振擺小(xiao),動(dong)作(zuo)靈(ling)敏(min),過(guo)載(zai)能力(li)大(da),噪聲(sheng)小(xiao)。
DBD系(xi)列(lie)REXROTH直動(dong)式(shi)溢(yi)流閥(fa)型(xing)號(hao)如(ru)下(xia):
DBDS6P1X/200V,DBDS6G1X/315,DBDH25G1X/50,
DBDS20P1X/315,DBDS20P1X/100,DBDS20G1X/400V,力(li)士樂Rexroth
DBDS20G1X/315V,DBDS20K1X/25,DBDH15G1X/100V,
DBDH10P1X/315,DBDH6P1X/50V,DBDH6K1X/400,力(li)士樂Rexroth
DBDH6K1X/315,DBDS6P1X/100,DBDS20G1X/100V,
DBDH10K1X/50,DBDS6P1X/50V,DBDS6K1X/200,力(li)士樂Rexroth
DBDS10P1X/50,DBDS10G1X/315V,DBDA6G1X/400V,
DBDH6G1X/315V,DBDS6P1X/315V,DBDS6P1X/200,力(li)士樂Rexroth
DBDS30G1X/200V,DBDS30G1X/100,DBDH25G1X/100V,
DBDS25G1X/315V,DBDS25G1X/315V,DBDA20G1X/50V,力(li)士樂Rexroth
DBDA20 K1X/50V,DBDS20G1X/400,DBDS20K1X/50,
DBDS15G1X/400,DBDA10P1X/25V,DBDH10P1X/50,力(li)士樂Rexroth
DBDH10G1X/400,DBDS10P1X/630V,DBDS10G1X/25V,
DBDS10K1X/25,DBDA8G1X/25V,DBDH8G1X/400,力(li)士樂Rexroth
DBDH6P1X/100V,DBDS6P1X/50,DBDS6K1X/50,
DBDH30G1X/25,DBDH30K1X/25,DBDS30G1X/50,力(li)士樂Rexroth
DBDS30K1X/200,DBDA20P1X/100,DBDH20P1X/25,
DBDS20P1X/315,DBDS20P1X/50,DBDS20K1X/50V,力(li)士樂Rexroth
DBDH10G1X/100&nb,DBDH10K1X/200&nb, DBDS10G1X/630V&n,
DBDS10K1X/315&nb, DBDA6K1X/100V&nb,DBDH6G1X/400V&nb,力(li)士樂Rexroth