PRDM系(xi)列(lie)派克(ke)Parker直(zhi)動(dòng)(dong)式減(jian)壓(ya)閥(fa)產(chǎn)(chan)品(pin)概(gai)述：

PRDM系(xi)列(lie)派克(ke)Parker直(zhi)動(dòng)(dong)式減(jian)壓(ya)閥(fa)Parker直動(dòng)式(shi)減(jian)壓(ya)閥(fa)為常開(kai)元(yuan)件，在(zai)設(shè)(she)定(ding)值(zhi)以(yi)下它允許油(you)液(ye)自(zi)由(you)地流(liu)過(guò)控(kong)制流(liu)道(dao)。Parker直動(dòng)式減(jian)壓(ya)閥(fa)當(dāng)(dang)下遊流(liu)道(dao)中(zhong)壓(ya)力(li)升高(gao)至預(yù)(yu)調(diào)節(jié)的壓(ya)力(li)時(shí)(shi)，閥芯向(xiang)關(guān)(guan)閉的方向移(yi)動(dòng)(dong)，以(yi)減(jian)少來(lái)(lai)自(zi)主系(xi)統(tǒng)(tong)的流(liu)量，緩(huan)沖柱(zhu)塞(sai)將自(zi)行(xing)調(diào)整(zheng)，以(yi)維持(chi)預(yù)(yu)定的支(zhi)路系(xi)統(tǒng)(tong)壓(ya)力(li)，當(dāng)(dang)支(zhi)路系(xi)統(tǒng)(tong)壓(ya)力(li)由於外(wai)力(li)作用(yong)升高(gao)時(shí)(shi)，緩沖柱(zhu)塞(sai)將克(ke)服(fu)彈(dan)簧(huang)力移(yi)動(dòng)(dong)並且使大(da)量的油(you)液(ye)流(liu)回(hui)油(you)箱(xiang)，使壓(ya)力(li)不再(zai)繼續(xù)(xu)升高(gao)。泄(xie)漏(lou)油(you)通(tong)過(guò)彈(dan)簧(huang)腔(qiang)流(liu)回(hui)油(you)箱(xiang)。

 
Parker直(zhi)動(dòng)(dong)式(shi)減(jian)壓(ya)閥(fa)特點(diǎn)： 
PRDM疊(die)加(jia)閥具(ju)有P口(kou)A口(kou)或B口(kou)三(san)種減(jian)壓(ya)結(jié)構(gòu)(gou)可(ke)供(gong)選用(yong)； 
直動(dòng)(dong)式緩(huan)沖柱(zhu)塞(sai)結(jié)構(gòu)(gou)具(ju)有(you)反(fan)應(yīng)(ying)快(kuai)、泄(xie)漏(lou)量少(shao)、磁(ci)滯小的特點(diǎn)； 
zui大(da)設(shè)(she)定壓(ya)力(li)有四檔(dang)可選：25、70、160及(ji)210 bar； 
可選項(xiàng)(xiang)包(bao)括兩種調(diào)節(jié)方式和五(wu)種(zhong)測(cè)(ce)壓(ya)口(kou)規(guī)格。
Parker直動(dòng)(dong)式(shi)減(jian)壓(ya)閥(fa)型號(hào)(hao)如下：
PRDM3PP21LVS
PRDM3BB21LVG
PRDM3AA21SVN
PRDM2PP06KNN
PRDM2PP35SVS
PRDM2PP16SVGX862
PRDM2PP16SNN
PRDM3AA15SVS
PRDM2BB16KVS
PRDM2BB21KVS
PRDM2BB16SVM
PRDM2AA16KVG
PRDM2PP35LVG
PRDM2BB16LVG
PRDM2AA06SVG
PRDM2PP16LVN
PRDM2BB02SNN
PRDM3PP10SVG