美國原裝ASCO捷高電磁閥52100001快速報價
ASCO/202直動(dong)(dong)式(shi)比例調節電(dian)磁閥內有一(yi)個閥片(pian)(pian)(pian),既是(shi)敏感件又(you)是(shi)動(dong)(dong)作(zuo)執行件。當裝置啟動(dong)(dong)時(shi),管(guan)道出(chu)現冷卻凝(ning)(ning)(ning)結(jie)水(shui)(shui),凝(ning)(ning)(ning)結(jie)水(shui)(shui)靠工(gong)作(zuo)壓(ya)(ya)力(li)推開閥片(pian)(pian)(pian),迅速(su)(su)(su)排放(fang)(fang)。當凝(ning)(ning)(ning)結(jie)水(shui)(shui)排放(fang)(fang)完畢(bi),蒸(zheng)(zheng)汽(qi)(qi)(qi)進入(ru)疏(shu)水(shui)(shui)閥內,蒸(zheng)(zheng)汽(qi)(qi)(qi)的(de)(de)體積(ji)迅速(su)(su)(su)擴大,蒸(zheng)(zheng)汽(qi)(qi)(qi)比凝(ning)(ning)(ning)結(jie)水(shui)(shui)的(de)(de)流速(su)(su)(su)大,使閥片(pian)(pian)(pian)上(shang)(shang)下(xia)產(chan)生壓(ya)(ya)差,閥片(pian)(pian)(pian)在蒸(zheng)(zheng)汽(qi)(qi)(qi)流速(su)(su)(su)的(de)(de)吸力(li)下(xia)迅速(su)(su)(su)關閉。當閥片(pian)(pian)(pian)關閉時(shi),閥片(pian)(pian)(pian)受(shou)到兩面(mian)壓(ya)(ya)力(li),閥片(pian)(pian)(pian)下(xia)面(mian)的(de)(de)受(shou)力(li)面(mian)積(ji)小于(yu)上(shang)(shang)面(mian)的(de)(de)受(shou)力(li)面(mian)積(ji),因(yin)疏(shu)水(shui)(shui)閥汽(qi)(qi)(qi)室里面(mian)的(de)(de)壓(ya)(ya)力(li)來源于(yu)蒸(zheng)(zheng)汽(qi)(qi)(qi)壓(ya)(ya)力(li),所(suo)以閥片(pian)(pian)(pian)上(shang)(shang)面(mian)受(shou)力(li)大于(yu)下(xia)面(mian),閥片(pian)(pian)(pian)緊(jin)緊(jin)關閉。當疏(shu)水(shui)(shui)閥汽(qi)(qi)(qi)室里面(mian)的(de)(de)蒸(zheng)(zheng)汽(qi)(qi)(qi)降溫(wen)成(cheng)凝(ning)(ning)(ning)結(jie)水(shui)(shui),汽(qi)(qi)(qi)室里面(mian)的(de)(de)壓(ya)(ya)力(li)消失。凝(ning)(ning)(ning)結(jie)水(shui)(shui)靠工(gong)作(zuo)壓(ya)(ya)力(li)推開閥片(pian)(pian)(pian),凝(ning)(ning)(ning)結(jie)水(shui)(shui)又(you)繼續排放(fang)(fang),循環工(gong)作(zuo),間斷排水(shui)(shui)。
美國ASCO產品簡介:
比(bi)例調節閥的電動閥門除了閥體外還都有(you)一(yi)(yi)個(ge)執行器,因為安裝的緣故(gu),設備一(yi)(yi)般都是下進上出,所以均裝在回水(shui)。
用于連(lian)續控(kong)(kong)制的(de)氣動調節(jie)閥,帶(dai)PID功(gong)能 7000型為帶(dai)智能定位器(qi)的(de)控(kong)(kong)制閥,通(tong)過閥上(shang)的(de)位置傳感器(qi),電氣控(kong)(kong)制系統和(he)微處(chu)理器(qi)可做連(lian)續的(de)位置控(kong)(kong)制,也可以通(tong)過內部功(gong)能實現連(lian)續的(de)過程(cheng)控(kong)(kong)制(PID功(gong)能)。
用(yong)途:
紡織印染(ran),水處理(li),食品加工,醫療技(ji)術等
特點:
體積(ji)精小,控制精度高(gao)
技術參數:
z大(da)工作壓力: 1.6MPa(環境溫度下(xia))
介質溫度(du): -20℃ ~ +250℃
閥(fa)體(ti)材料: 不銹鋼
密封材(cai)料: 不銹(xiu)鋼
控制(zhi)氣壓: 0.4~0.6MPa
選取
控制(zhi)功能:常開
PPS執行機構(gou)外殼適用溫度+5℃ ~ +130℃
彈簧單作用執行機(ji)構
先導閥適用的Namur適配器
常用型號:
EFG551H401MO
VCEFG551H401MO
VCEFG551H417
EFG551H417
WSNF8327B102
SCE263A300
SCE222D002
SCG210C087
NFB210D189
NFB210C087
SCE210B154
SCE238A001
SCE238A002
SCE238A003
SCE238A004
SCE238A005
L12BA452BG00061
L12BA452OG00040
L12BB452BG00061
美國原裝ASCO捷高電磁閥52100001快速報價