諾冠NORGREN壓力調節器安裝連接尺寸

特點應用:

在(zai)膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)5上(shang)(shang)產(chan)生的(de)(de)推(tui)力(li)(li)相應增(zeng)大(da)，此推(tui)力(li)(li)破壞了原(yuan)(yuan)來力(li)(li)的(de)(de)平衡(heng)，使(shi)(shi)膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)5向上(shang)(shang)移(yi)(yi)動，有少部分氣流(liu)經溢流(liu)孔12、排(pai)(pai)氣孔11排(pai)(pai)出(chu)。在(zai)膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)上(shang)(shang)移(yi)(yi)的(de)(de)同時，因復位彈簧9的(de)(de)作(zuo)用(yong)(yong)，使(shi)(shi)閥芯8也(ye)(ye)向上(shang)(shang)移(yi)(yi)動，關(guan)(guan)小進(jin)(jin)氣閥口10，節(jie)流(liu)作(zuo)用(yong)(yong)加大(da)，使(shi)(shi)輸出(chu)壓力(li)(li)下降(jiang)(jiang)，直(zhi)至達到(dao)(dao)新(xin)的(de)(de)平衡(heng)為止(zhi)，輸出(chu)壓力(li)(li)基本又回到(dao)(dao)原(yuan)(yuan)來值。若(ruo)輸入壓力(li)(li)瞬時下降(jiang)(jiang)，輸出(chu)壓力(li)(li)也(ye)(ye)下降(jiang)(jiang)、膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)5下移(yi)(yi)，閥芯8隨(sui)之下移(yi)(yi)，進(jin)(jin)氣閥口10開大(da)，節(jie)流(liu)作(zuo)用(yong)(yong)減(jian)小，使(shi)(shi)輸出(chu)壓力(li)(li)也(ye)(ye)基本回到(dao)(dao)原(yuan)(yuan)來值。逆時針旋(xuan)轉(zhuan)旋(xuan)鈕1。使(shi)(shi)調節(jie)彈簧2、3放松，氣體作(zuo)用(yong)(yong)在(zai)膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)5上(shang)(shang)的(de)(de)推(tui)力(li)(li)大(da)于調壓彈簧的(de)(de)作(zuo)用(yong)(yong)力(li)(li)，膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)向上(shang)(shang)曲，靠復位彈簧的(de)(de)作(zuo)用(yong)(yong)關(guan)(guan)閉進(jin)(jin)氣閥口10。再旋(xuan)轉(zhuan)旋(xuan)鈕1，進(jin)(jin)氣閥芯8的(de)(de)頂端與溢流(liu)閥座4將脫開，膜(mo)(mo)(mo)(mo)片(pian)(pian)(pian)(pian)(pian)氣室6中的(de)(de)壓縮空氣便經溢流(liu)孔12、排(pai)(pai)氣孔11排(pai)(pai)出(chu)，使(shi)(shi)閥處于無輸出(chu)狀態。

隔膜(mo)和平衡閥(fa)的(de)設計確保了(le)的(de)調節特(te)性

介質壓縮空氣

內部(bu)(bu)先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)當減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)的(de)(de)輸出壓(ya)(ya)(ya)(ya)力較(jiao)高(gao)或通徑較(jiao)大(da)(da)時(shi)，用(yong)調(diao)壓(ya)(ya)(ya)(ya)彈簧直(zhi)(zhi)(zhi)接調(diao)壓(ya)(ya)(ya)(ya)，則彈簧剛度必(bi)然(ran)過(guo)大(da)(da)，流量變化(hua)時(shi)，輸出壓(ya)(ya)(ya)(ya)力波(bo)動(dong)(dong)較(jiao)大(da)(da)，閥(fa)(fa)的(de)(de)結(jie)構(gou)尺寸也將增大(da)(da)。為了(le)克服(fu)這些缺點，可(ke)采(cai)用(yong)先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)。先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)的(de)(de)工作原(yuan)理與直(zhi)(zhi)(zhi)動(dong)(dong)式(shi)(shi)(shi)的(de)(de)基本相(xiang)同。先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)所用(yong)的(de)(de)調(diao)壓(ya)(ya)(ya)(ya)氣體，是由小(xiao)型(xing)的(de)(de)直(zhi)(zhi)(zhi)動(dong)(dong)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)供給的(de)(de)。若把小(xiao)型(xing)直(zhi)(zhi)(zhi)動(dong)(dong)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)裝在閥(fa)(fa)體內部(bu)(bu)，則稱(cheng)(cheng)為內部(bu)(bu)先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)；若將小(xiao)型(xing)直(zhi)(zhi)(zhi)動(dong)(dong)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)裝在主(zhu)閥(fa)(fa)體外部(bu)(bu)，則稱(cheng)(cheng)為外部(bu)(bu)先(xian)(xian)導(dao)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)。與直(zhi)(zhi)(zhi)動(dong)(dong)式(shi)(shi)(shi)減(jian)(jian)(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)相(xiang)比，增加(jia)了(le)由噴(pen)嘴4、擋(dang)板3、固定節(jie)流孔9及氣室B所組成的(de)(de)噴(pen)嘴擋(dang)板放大(da)(da)環(huan)節(jie)。當噴(pen)嘴與擋(dang)板之(zhi)間的(de)(de)距離發生微小(xiao)變化(hua)時(shi)，就(jiu)會使B室中的(de)(de)壓(ya)(ya)(ya)(ya)力發生根明顯的(de)(de)變化(hua)，從而引(yin)起(qi)膜片10有較(jiao)大(da)(da)的(de)(de)位移，去控制(zhi)(zhi)閥(fa)(fa)芯6的(de)(de)上(shang)下移動(dong)(dong)，使進(jin)氣閥(fa)(fa)口8開大(da)(da)或關小(xiao)、提(ti)高(gao)了(le)對閥(fa)(fa)芯控制(zhi)(zhi)的(de)(de)靈敏度，即提(ti)高(gao)了(le)穩壓(ya)(ya)(ya)(ya)精(jing)度。

工作溫(wen)度(du)-20。。。80°C，-4。。。176°F

端口大小G1

儀表無儀表

儀表端口Rc1/8

入口壓力20 bar

出(chu)口壓力調(diao)整0.4。。。8巴，5.8。。。116磅/平方(fang)英寸

材料-調節旋鈕縮醛樹脂

非上升調節旋鈕(niu)具有快動鎖

諾冠NORGREN壓力調節器安裝連接尺寸