：鄒小海
：
（注明小鄒收）

本公司地址：上海市黃浦區北京東路668號科技京城東樓27樓C1
公司位于上海zui繁華的地段鄰近于人民廣場南京東路的交界處北京東路科技京城東樓27樓
公司還眾多歐美品牌，很多品牌一手貨源。

AV2R 500 40HAWE流量閥價格，哈威流量控制閥型號：哈 威RK和RB型單向閥之間有一個由彈簧預緊力定位的半球閥芯，哈威RK和RB型單向閥由軋制不銹鋼制成，并淬硬和拋光；同樣，其閥座也經過淬硬和研磨。哈 威RH和DRH系列液控單向閥屬于截止閥類，用于關閉液控執行元件一個或兩個油路的流通。哈威平衡閥，安全閥LV10PD-200，價格具有優勢，歡 迎您的！

R20.0-2.1-2.1
R23.0|D50.2-V15
R3,7-3,7-3,7-3,7
R8.3-8.3-8.3-8.3-A
R8.3-8.3-8.3-8.3-BABSL
R9,8-7,7-1.45-1.45-1.45
R9.8-9.8-9.8-9.8
R9.8-9.8-9.8-9.8A
R9.8-9.8-9.8-9.8-9.8A
R9.9/0.5/D30-V4.4-AF2/250-ASF2/450
R11.8-11.8-11.8-11.8
R13.3-13.3-13.3-13.3
R15.3-15.3-15.3-15.3A
R3.3-1.7-1.7-1.7-1.7A
R3.3-1.7-1.7-1.7-1.7
R2.1-2.1-PYD
R2.4-1.2-1.2-1.2 R2.2-0.50
R0.27/M0.25 3*400/230V 50HZ PYD
R0.18/M0.25 3*400/230V 50HZ PYD
R 7.0-7.0-7.0-7.0
R 9,8/7,7-1,45-1,45-1,45
R0.9-0.3-0.3-0.3
R1.2-1.2-1.2
R19.3/Y160M-4/B35
R0.64 ，R0.7，R0.8，R0.83，R0.9
R1.08 ， R1.2 ，R1.5 ，R2.5
R2.5A，R2.9 ，R3.3，R3.6，R3.74
R4.15，R4.3 ，R4.3A，R5.1，R5.6，
R5.6A，R 5.8，R7.0，R8.2，R8.3
R9.5，R9.8，R9.8A，R11.8，R13.3，R15.3 ，R22.0 ，R40.0
德 國哈(ha)威(wei)HAWE單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)有直通(tong)式(shi)(shi)(shi)和直角(jiao)式(shi)(shi)(shi)兩(liang)種。安(an)(an)(an)裝(zhuang)管(guan)(guan)(guan)路(lu)(lu)：兼具(ju)手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)功能，省(sheng)去三(san)只手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)，可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)在線維修(xiu)，大大降低成(cheng)本。介質粘度適用(yong)(yong)范(fan)(fan)圍(wei)可(ke)(ke)(ke)(ke)(ke)調(diao)(diao)：調(diao)(diao)節可(ke)(ke)(ke)(ke)(ke)實現 氣(qi)、水、油(you)(you)通(tong)用(yong)(yong)，方便(bian)采購(gou)、貯存、安(an)(an)(an)裝(zhuang)和維護。閥(fa)(fa)(fa)(fa)(fa)門開(kai)啟關閉(bi)時(shi)(shi)間可(ke)(ke)(ke)(ke)(ke)調(diao)(diao)：滿足各種不同要(yao)(yao)求，有效防(fang)止(zhi)水錘破壞。閥(fa)(fa)(fa)(fa)(fa)門開(kai)度可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)調(diao)(diao)節：zui大和zui小開(kai)度可(ke)(ke)(ke)(ke)(ke)預置，提 高自動(dong)(dong)(dong)(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制精度。主(zhu)閥(fa)(fa)(fa)(fa)(fa)磨(mo)(mo)損可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)補償：:延長閥(fa)(fa)(fa)(fa)(fa)門使(shi)(shi)用(yong)(yong)壽(shou)命，經受長期考驗。結構原(yuan)理(li)本閥(fa)(fa)(fa)(fa)(fa)巧妙地將先(xian)導Hawe電(dian)磁(ci)閥(fa)(fa)(fa)(fa)(fa)、手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)和節流閥(fa)(fa)(fa)(fa)(fa)組(zu)合于一(yi)體(ti)，先(xian)導閥(fa)(fa)(fa)(fa)(fa)接(jie)受 電(dian)信號開(kai)關后(hou)帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)主(zhu)閥(fa)(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)。調(diao)(diao)節螺(luo)(luo)(luo)(luo)釘(ding)A、B可(ke)(ke)(ke)(ke)(ke)調(diao)(diao)節介質粘度適用(yong)(yong)范(fan)(fan)圍(wei)和主(zhu)閥(fa)(fa)(fa)(fa)(fa)開(kai)關時(shi)(shi)間，并(bing)可(ke)(ke)(ke)(ke)(ke)在主(zhu)閥(fa)(fa)(fa)(fa)(fa)磨(mo)(mo)損后(hou)進行補償。導閥(fa)(fa)(fa)(fa)(fa)需維修(xiu)時(shi)(shi)只要(yao)(yao)旋緊(jin)調(diao)(diao)節螺(luo)(luo)(luo)(luo)釘(ding)B和隔離(li)螺(luo)(luo)(luo)(luo)釘(ding) C，即(ji)可(ke)(ke)(ke)(ke)(ke)拆下，并(bing)可(ke)(ke)(ke)(ke)(ke)用(yong)(yong)手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)螺(luo)(luo)(luo)(luo)桿操作(zuo)。該螺(luo)(luo)(luo)(luo)桿還可(ke)(ke)(ke)(ke)(ke)用(yong)(yong)來預置Hawe電(dian)磁(ci)閥(fa)(fa)(fa)(fa)(fa)自動(dong)(dong)(dong)(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制時(shi)(shi)的(de)zui大或zui小流量。直通(tong)式(shi)(shi)(shi)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)用(yong)(yong)螺(luo)(luo)(luo)(luo)紋連接(jie)安(an)(an)(an)裝(zhuang)在管(guan)(guan)(guan)路(lu)(lu)上(shang)。直角(jiao)式(shi)(shi)(shi)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)有 螺(luo)(luo)(luo)(luo)紋連接(jie)、板式(shi)(shi)(shi)連接(jie)和法蘭(lan)連接(jie)三(san)種形式(shi)(shi)(shi)。液(ye)控(kong)(kong)(kong)(kong)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)也稱閉(bi)鎖(suo)(suo)閥(fa)(fa)(fa)(fa)(fa)或保(bao)壓(ya)閥(fa)(fa)(fa)(fa)(fa)，它與(yu)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)相同，用(yong)(yong)以(yi)(yi)防(fang)止(zhi)油(you)(you)液(ye)反(fan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)流動(dong)(dong)(dong)(dong)(dong)(dong)。但在液(ye)壓(ya)回(hui)路(lu)(lu)中(zhong)需要(yao)(yao)油(you)(you)流反(fan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)流動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)(shi)又可(ke)(ke)(ke)(ke)(ke)利 用(yong)(yong)控(kong)(kong)(kong)(kong)制油(you)(you)壓(ya)，打開(kai)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)，使(shi)(shi)油(you)(you)流在兩(liang)個方向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)都可(ke)(ke)(ke)(ke)(ke)流動(dong)(dong)(dong)(dong)(dong)(dong)。液(ye)控(kong)(kong)(kong)(kong)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)采用(yong)(yong)錐(zhui)形閥(fa)(fa)(fa)(fa)(fa)芯(xin)，因此密封(feng)性能好。在要(yao)(yao)求封(feng)閉(bi)油(you)(you)路(lu)(lu)時(shi)(shi)，可(ke)(ke)(ke)(ke)(ke)用(yong)(yong)此閥(fa)(fa)(fa)(fa)(fa)作(zuo)為油(you)(you)路(lu)(lu)的(de)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鎖(suo)(suo)緊(jin)而起保(bao)壓(ya)作(zuo) 用(yong)(yong)。液(ye)控(kong)(kong)(kong)(kong)單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)制油(you)(you)的(de)泄(xie)漏(lou)方式(shi)(shi)(shi)有內(nei)(nei)泄(xie)式(shi)(shi)(shi)和外泄(xie)式(shi)(shi)(shi)二種。在油(you)(you)流反(fan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)出口無背壓(ya)的(de)油(you)(you)路(lu)(lu)中(zhong)可(ke)(ke)(ke)(ke)(ke)用(yong)(yong)內(nei)(nei)泄(xie)式(shi)(shi)(shi)；否(fou)則需用(yong)(yong)外泄(xie)式(shi)(shi)(shi)，以(yi)(yi)降低控(kong)(kong)(kong)(kong)制油(you)(you)壓(ya)力單(dan)(dan)(dan)(dan)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)就是止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa) 旋啟式(shi)(shi)(shi)止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)安(an)(an)(an)裝(zhuang)位置不受限制，通(tong)常安(an)(an)(an)裝(zhuang)于水平(ping)管(guan)(guan)(guan)路(lu)(lu)，但也可(ke)(ke)(ke)(ke)(ke)以(yi)(yi)安(an)(an)(an)裝(zhuang)于垂直管(guan)(guan)(guan)路(lu)(lu)或傾料管(guan)(guan)(guan)路(lu)(lu)上(shang)。安(an)(an)(an)裝(zhuang)止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)時(shi)(shi)，應(ying)特別注(zhu)意介質流動(dong)(dong)(dong)(dong)(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，應(ying)使(shi)(shi)介質正(zheng)常流動(dong)(dong)(dong)(dong)(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang) 與(yu)閥(fa)(fa)(fa)(fa)(fa)體(ti)上(shang)指示的(de)箭(jian)頭(tou)方向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)相*，否(fou)則就會截斷介質的(de)正(zheng)常流動(dong)(dong)(dong)(dong)(dong)(dong)。底閥(fa)(fa)(fa)(fa)(fa)應(ying)安(an)(an)(an)裝(zhuang)在水泵吸水管(guan)(guan)(guan)路(lu)(lu)的(de)底端。止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)關閉(bi)時(shi)(shi)，會在管(guan)(guan)(guan)路(lu)(lu)中(zhong)產生水錘壓(ya)力，嚴重(zhong)時(shi)(shi)會導致閥(fa)(fa)(fa)(fa)(fa) 門、管(guan)(guan)(guan)路(lu)(lu)或設(she)備的(de)損壞，尤其(qi)對于大口管(guan)(guan)(guan)路(lu)(lu)或高壓(ya)管(guan)(guan)(guan)路(lu)(lu)。