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PARKER派克截止閥維特銳在線銷售
PARKER派克截止閥維特銳在線銷售PARKER派克截止閥注脂時,常忽略壓(ya)力(li)(li)問題。在注脂操作時,注脂壓(ya)力(li)(li)有規(gui)律地呈峰谷變化(hua)。壓(ya)力(li)(li)過(guo)低,密封(feng)(feng)漏或(huo)失效,壓(ya)力(li)(li)過(guo)高,注脂口堵塞、密封(feng)(feng)內脂類硬化(hua)或(huo)密封(feng)(feng)圈與閥球、閥板(ban)抱死
PARKER派克截止閥維特銳在線銷售
PARKER派克截止閥(fa)(fa)(fa)(fa)注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)時,常忽略壓(ya)(ya)力(li)(li)(li)問題。在注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)操作時,注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li)有(you)規律地呈峰谷變化(hua)。壓(ya)(ya)力(li)(li)(li)過(guo)(guo)低(di),密(mi)(mi)(mi)封(feng)(feng)(feng)漏(lou)或失效(xiao)(xiao),壓(ya)(ya)力(li)(li)(li)過(guo)(guo)高(gao),注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)口堵塞(sai)、密(mi)(mi)(mi)封(feng)(feng)(feng)內脂(zhi)(zhi)(zhi)類硬(ying)化(hua)或密(mi)(mi)(mi)封(feng)(feng)(feng)圈與閥(fa)(fa)(fa)(fa)球(qiu)、閥(fa)(fa)(fa)(fa)板抱(bao)死。通常注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li)過(guo)(guo)低(di)時,注(zhu)(zhu)(zhu)入的(de)(de)潤滑(hua)脂(zhi)(zhi)(zhi)多流(liu)入閥(fa)(fa)(fa)(fa)腔底部,一(yi)般(ban)發生在小(xiao)型閘(zha)閥(fa)(fa)(fa)(fa)。而注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li)過(guo)(guo)高(gao),一(yi)方面檢(jian)查注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)嘴,如(ru)是脂(zhi)(zhi)(zhi)孔(kong)阻塞(sai)判明情(qing)(qing)況(kuang)進行更(geng)換;另一(yi)方面是脂(zhi)(zhi)(zhi)類硬(ying)化(hua),要使用(yong)清洗液(ye),反復(fu)軟化(hua)失效(xiao)(xiao)的(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)脂(zhi)(zhi)(zhi),并(bing)注(zhu)(zhu)(zhu)入新的(de)(de)潤滑(hua)脂(zhi)(zhi)(zhi)置換。此(ci)外,密(mi)(mi)(mi)封(feng)(feng)(feng)型號和密(mi)(mi)(mi)封(feng)(feng)(feng)材質,也影響注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li),不同的(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)形式(shi)有(you)不同的(de)(de)注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li),一(yi)般(ban)情(qing)(qing)況(kuang)硬(ying)密(mi)(mi)(mi)封(feng)(feng)(feng)注(zhu)(zhu)(zhu)脂(zhi)(zhi)(zhi)壓(ya)(ya)力(li)(li)(li)要高(gao)于(yu)軟密(mi)(mi)(mi)封(feng)(feng)(feng)。球(qiu)閥(fa)(fa)(fa)(fa)維護保養時一(yi)般(ban)都處(chu)(chu)于(yu)開(kai)位(wei)狀(zhuang)態,特(te)殊情(qing)(qing)況(kuang)下選擇關(guan)閉(bi)(bi)保養。其他閥(fa)(fa)(fa)(fa)門(men)也不能一(yi)概以開(kai)位(wei)論處(chu)(chu)。閘(zha)閥(fa)(fa)(fa)(fa)在養護時則必須處(chu)(chu)于(yu)關(guan)閉(bi)(bi)狀(zhuang)態,確保潤滑(hua)脂(zhi)(zhi)(zhi)沿密(mi)(mi)(mi)封(feng)(feng)(feng)圈充滿密(mi)(mi)(mi)封(feng)(feng)(feng)槽溝,如(ru)果開(kai)位(wei),密(mi)(mi)(mi)封(feng)(feng)(feng)脂(zhi)(zhi)(zhi)則直接掉入流(liu)道或閥(fa)(fa)(fa)(fa)腔,造成浪費。
PARKER派克D1FB系列直動式比例方向控制閥可提供受控的(de)可變流量。該(gai)系(xi)列閥的(de)閥套上(shang)具(ju)有幾何(he)形狀采用電火(huo)花切割加工(gong)(gong)的(de)節(jie)流窗口(kou),并在加工(gong)(gong)過程中(zhong)才去了特殊的(de)調整方法,從而實現了閥與閥之間(jian)的(de)高度重(zhong)復性(xing)(xing)和(he)*的(de)精度。D1FB系(xi)列閥適用于標準(zhun)的(de)用途,特別是在相同的(de)石碑上(shang),僅需(xu)進(jin)行一(yi)次調整便(bian)能滿足性(xing)(xing)能要求(qiu)的(de)工(gong)(gong)況,結合PWD00A-400數(shu)字(zi)式功率放(fang)大器,閥的(de)工(gong)(gong)作參數(shu)可進(jin)行存(cun)儲、修改(gai)和(he)復制。
PARKER熱銷型號如下:
D41VW004C4NJW
D41VW001C4NJW
D31DW001C4NJW
R25M25S1SN
RS25M25S4SN9JW
D1VW004CNYPZ5
D3W026BNJW42
D1VW020BNJW91
D1FBE02HC0NS00
D1VW020BNJW
D3W004CNJW
D3W020BNJW
PARKER派克截止閥維特銳在線銷售