暖通閥門自力式溫控閥永德寶北京生產報價
 |
人氣：2800 發布時間：2009-12-10 23:26 關鍵詞：閥門 產品型號： 應用領域：水處理 產品價格：面議 想了解更多產品詳情，請 |
進口閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)—北(bei)京永德寶閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)-平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 系(xi)(xi)列產品: 數字(zi)鎖(suo)定(ding)(ding)(ding)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)SP45F、絲口數字(zi)鎖(suo)定(ding)(ding)(ding)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)SP15F。手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)T40H、T940。蝶式(shi)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)KPF。手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)KPF。自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)ZL47F。自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)控(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)ZYC、ZTY47。鎖(suo)閉(bi)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)ST40H、ST10H。動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)電動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)T940H。動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、靜(jing)(jing)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)溫控(kong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)冷(leng)卻閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、霍尼韋爾(er)配置(zhi)(zhi)電動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa).閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體材(cai)質: 鑄鐵、鑄鋼。工(gong)作(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)0.6-4.0MPA，工(gong)作(zuo)溫度(du)(du)-5℃-350℃。閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)口徑 DN15-DN300。連接(jie)方式(shi):法蘭、內螺紋。傳動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)方式(shi): 手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、電動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。制(zhi)(zhi)造標準:國標。平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)是(shi)(shi)(shi)一種特(te)殊(shu)功能(neng)(neng)(neng)的(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)，它(ta)(ta)具(ju)有(you)(you)良好的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)特(te)性(xing)，有(you)(you)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)開(kai)啟度(du)(du)指示，開(kai)度(du)(du)鎖(suo)定(ding)(ding)(ding)裝置(zhi)(zhi)及(ji)用(yong)(yong)于流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)測定(ding)(ding)(ding)的(de)(de)測壓(ya)(ya)(ya)(ya)(ya)(ya)小(xiao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。利用(yong)(yong)專(zhuan)用(yong)(yong)智(zhi)能(neng)(neng)(neng)儀表，輸入閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)型(xing)號(hao)和開(kai)度(du)(du)值，根據測得的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)信(xin)號(hao)就(jiu)可直接(jie)顯示出流(liu)(liu)(liu)(liu)(liu)(liu)經該(gai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)值，只(zhi)要在(zai)(zai)各(ge)支(zhi)路及(ji)用(yong)(yong)戶入口裝上(shang)適當(dang)規格的(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，并用(yong)(yong)專(zhuan)用(yong)(yong)智(zhi)能(neng)(neng)(neng)儀表進行一次性(xing)調(diao)(diao)試(shi)，就(jiu)可使各(ge)用(yong)(yong)戶的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)達到設定(ding)(ding)(ding)值。平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)是(shi)(shi)(shi)在(zai)(zai)水力(li)(li)(li)(li)(li)(li)工(gong)況(kuang)下，起(qi)到動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)、靜(jing)(jing)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)調(diao)(diao)節(jie)(jie)的(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)。如靜(jing)(jing)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。 靜(jing)(jing)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)亦稱平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、手(shou)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、數字(zi)鎖(suo)定(ding)(ding)(ding)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、雙(shuang)位(wei)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)等，它(ta)(ta)是(shi)(shi)(shi)通過改(gai)變(bian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯與閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座的(de)(de)間隙（開(kai)度(du)(du)），來(lai)(lai)改(gai)變(bian)流(liu)(liu)(liu)(liu)(liu)(liu)經閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)阻(zu)力(li)(li)(li)(li)(li)(li)以(yi)達到調(diao)(diao)節(jie)(jie)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)的(de)(de)目的(de)(de)，其作(zuo)用(yong)(yong)對(dui)象是(shi)(shi)(shi)系(xi)(xi)統的(de)(de)阻(zu)力(li)(li)(li)(li)(li)(li)，能(neng)(neng)(neng)夠(gou)將(jiang)新的(de)(de)水量(liang)按(an)照設計(ji)計(ji)算的(de)(de)比例平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)分配，各(ge)支(zhi)路同(tong)時(shi)按(an)比例增(zeng)減，仍然滿足當(dang)前氣候需(xu)要下的(de)(de)部份負荷的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)需(xu)求，起(qi)到熱平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)的(de)(de)作(zuo)用(yong)(yong)。 動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)分為動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)自(zi)(zi)(zi)(zi)(zi)身(shen)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)控(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)等。 動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)亦稱：自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)控(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、定(ding)(ding)(ding)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)等，它(ta)(ta)是(shi)(shi)(shi)跟據系(xi)(xi)統工(gong)況(kuang)（壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)）變(bian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)而(er)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)變(bian)化阻(zu)力(li)(li)(li)(li)(li)(li)系(xi)(xi)數，在(zai)(zai)一定(ding)(ding)(ding)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)范(fan)圍(wei)內，可以(yi)有(you)(you)效地(di)(di)控(kong)制(zhi)(zhi)通過的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)保持一個常值，即當(dang)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)前后的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)增(zeng)大(da)(da)時(shi)，通過閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)的(de)(de)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)關(guan)小(xiao)的(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)能(neng)(neng)(neng)夠(gou)保持流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)不(bu)增(zeng)大(da)(da)，反之(zhi)，當(dang)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)減小(xiao)時(shi)，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)開(kai)大(da)(da)，流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)仍照保持恒(heng)(heng)定(ding)(ding)(ding)，但是(shi)(shi)(shi)，當(dang)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)小(xiao)于或(huo)大(da)(da)于閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)的(de)(de)正常工(gong)作(zuo)范(fan)圍(wei)時(shi)，它(ta)(ta)畢(bi)竟不(bu)能(neng)(neng)(neng)提供額(e)外的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)頭，此時(shi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)打到全(quan)開(kai)或(huo)全(quan)關(guan)位(wei)置(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)仍然比設定(ding)(ding)(ding)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)低或(huo)高不(bu)能(neng)(neng)(neng)控(kong)制(zhi)(zhi)。 動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)態(tai)(tai)(tai)(tai)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，亦稱自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)式(shi)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)控(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)、差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)壓(ya)(ya)(ya)(ya)(ya)(ya)控(kong)制(zhi)(zhi)器、穩壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)量(liang)同(tong)步器、壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)等，它(ta)(ta)是(shi)(shi)(shi)用(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)作(zuo)用(yong)(yong)來(lai)(lai)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)的(de)(de)開(kai)度(du)(du)，利用(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)降(jiang)變(bian)化來(lai)(lai)彌補(bu)管路阻(zu)力(li)(li)(li)(li)(li)(li)的(de)(de)變(bian)化，從而(er)使在(zai)(zai)工(gong)況(kuang)變(bian)化時(shi)能(neng)(neng)(neng)保持壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)基(ji)本(ben)不(bu)變(bian)，它(ta)(ta)的(de)(de)原(yuan)理是(shi)(shi)(shi)在(zai)(zai)一定(ding)(ding)(ding)的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)范(fan)圍(wei)內，可以(yi)有(you)(you)效地(di)(di)控(kong)制(zhi)(zhi)被(bei)(bei)控(kong)系(xi)(xi)統的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)恒(heng)(heng)定(ding)(ding)(ding)，即當(dang)系(xi)(xi)統的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)增(zeng)大(da)(da)時(shi)，通過閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)的(de)(de)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)關(guan)小(xiao)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)，它(ta)(ta)能(neng)(neng)(neng)保證被(bei)(bei)控(kong)系(xi)(xi)統壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)增(zeng)大(da)(da)反之(zhi)，當(dang)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)減小(xiao)時(shi)，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)開(kai)大(da)(da)，壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)仍保持恒(heng)(heng)定(ding)(ding)(ding)。 自(zi)(zi)(zi)(zi)(zi)力(li)(li)(li)(li)(li)(li)自(zi)(zi)(zi)(zi)(zi)身(shen)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)控(kong)制(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，在(zai)(zai)控(kong)制(zhi)(zhi)范(fan)圍(wei)內自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)塞為關(guan)閉(bi)狀(zhuang)態(tai)(tai)(tai)(tai)，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)兩端壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)超過預設定(ding)(ding)(ding)值，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)塞自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)打開(kai)并在(zai)(zai)感壓(ya)(ya)(ya)(ya)(ya)(ya)膜作(zuo)用(yong)(yong)下自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)調(diao)(diao)節(jie)(jie)開(kai)度(du)(du)，保持閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)兩端壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)相對(dui)恒(heng)(heng)定(ding)(ding)(ding)。
北京平衡(heng)閥已廣泛應(ying)用于液化氣(qi)、給(gei)排水、食(shi)品、制藥、暖通、鍋(guo)爐蒸汽(qi)系統、樓宇以及人們日常生活中(zhong)。
電(dian)話：010-51298906 60129510 手機：13552108914 網址：(一)//www.010pv.com
(二)//www.010famen.com 郵箱：sizid@126.com 郵(you)編：102600
