D941X 電動法蘭橡膠蝶閥介紹:
電(dian)(dian)(dian)動(dong)(dong)(dong)軟(ruan)(ruan)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)是(shi)(shi)用(yong)隨(sui)閥(fa)(fa)(fa)(fa)(fa)(fa)柑轉(zhuan)動(dong)(dong)(dong)的(de)(de)(de)圓形蝶(die)(die)(die)板(ban)(ban)做啟(qi)(qi)(qi)閉性(xing)(xing),以實(shi)現(xian)啟(qi)(qi)(qi)用(yong)動(dong)(dong)(dong)作(zuo)(zuo)的(de)(de)(de)氣(qi)動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門主(zhu)要(yao)(yao)做截斷閥(fa)(fa)(fa)(fa)(fa)(fa)使用(yong),亦可(ke)設計成(cheng)具(ju)(ju)有調節(jie)或段閥(fa)(fa)(fa)(fa)(fa)(fa)兼調節(jie)的(de)(de)(de)功(gong)能(neng),蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)在低(di)壓(ya)大(da)(da)中(zhong)口(kou)徑(jing)管(guan)道上的(de)(de)(de)使用(yong)越(yue)來(lai)越(yue)多(duo)。電(dian)(dian)(dian)動(dong)(dong)(dong)軟(ruan)(ruan)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)主(zhu)要(yao)(yao)優點,結構簡單(dan),體(ti)(ti)(ti)積(ji)(ji)小(xiao)(xiao)重(zhong)(zhong)量輕,造價低(di),氣(qi)動(dong)(dong)(dong)硬(ying)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)該特(te)點尤其(qi)顯著,安(an)裝(zhuang)在高空(kong)暗道,經過二位五(wu)通(tong)電(dian)(dian)(dian)磁閥(fa)(fa)(fa)(fa)(fa)(fa)控(kong)制(zhi)(zhi)操作(zuo)(zuo)方便,也可(ke)調節(jie)流(liu)量介質。流(liu)體(ti)(ti)(ti)阻力(li)較小(xiao)(xiao),中(zhong)大(da)(da)口(kou)徑(jing)的(de)(de)(de)氣(qi)動(dong)(dong)(dong)碟(die)閥(fa)(fa)(fa)(fa)(fa)(fa)全開時(shi)(shi)有效流(liu)通(tong)面積(ji)(ji)較大(da)(da),啟(qi)(qi)(qi)閉迅速(su)省力(li),碟(die)扳旋(xuan)(xuan)轉(zhuan)90角度(du)即可(ke)完成(cheng)啟(qi)(qi)(qi)閉,由(you)于轉(zhuan)軸(zhou)兩側碟(die)板(ban)(ban)手介質作(zuo)(zuo)用(yong)力(li)接近相(xiang)等,而(er)產生的(de)(de)(de)轉(zhuan)矩(ju)方向(xiang)相(xiang)反(fan),因(yin)而(er)啟(qi)(qi)(qi)閉力(li)矩(ju)較小(xiao)(xiao),低(di)壓(ya)下可(ke)實(shi)現(xian)良(liang)好的(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng),碟(die)閥(fa)(fa)(fa)(fa)(fa)(fa)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)材料有丁晴橡膠、氟(fu)橡膠,食用(yong)橡膠,襯四氟(fu)故密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)能(neng)良(liang)好,其(qi)中(zhong)硬(ying)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)碟(die)閥(fa)(fa)(fa)(fa)(fa)(fa)為軟(ruan)(ruan)硬(ying)層疊(die)式(shi)(shi)金屬(shu)(shu)片具(ju)(ju)有金屬(shu)(shu)硬(ying)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)和彈(dan)性(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)的(de)(de)(de)重(zhong)(zhong)優點,無論在低(di)溫情況下均具(ju)(ju)有優良(liang)的(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)性(xing)(xing)能(neng)。電(dian)(dian)(dian)動(dong)(dong)(dong)軟(ruan)(ruan)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)蝶(die)(die)(die)板(ban)(ban)安(an)裝(zhuang)于管(guan)道的(de)(de)(de)直徑(jing)方向(xiang)。在蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)(ti)圓柱形通(tong)道內(nei),圓盤形蝶(die)(die)(die)板(ban)(ban)繞(rao)著軸(zhou)線旋(xuan)(xuan)轉(zhuan),旋(xuan)(xuan)轉(zhuan)角度(du)為0°~90°之間,旋(xuan)(xuan)轉(zhuan)到(dao)90°時(shi)(shi),閥(fa)(fa)(fa)(fa)(fa)(fa)門則牌全開狀態(tai)。電(dian)(dian)(dian)動(dong)(dong)(dong)軟(ruan)(ruan)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)結構簡單(dan)、體(ti)(ti)(ti)積(ji)(ji)小(xiao)(xiao)、重(zhong)(zhong)量輕,只(zhi)由(you)少數幾個零件組成(cheng)。而(er)且只(zhi)需(xu)旋(xuan)(xuan)轉(zhuan)90°即可(ke)快速(su)啟(qi)(qi)(qi)閉,操作(zuo)(zuo)簡單(dan),同時(shi)(shi)該電(dian)(dian)(dian)動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)門具(ju)(ju)有良(liang)好的(de)(de)(de)流(liu)體(ti)(ti)(ti)控(kong)制(zhi)(zhi)特(te)性(xing)(xing)。蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)處于*開啟(qi)(qi)(qi)位置時(shi)(shi),蝶(die)(die)(die)板(ban)(ban)厚度(du)是(shi)(shi)介質流(liu)經閥(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)(ti)時(shi)(shi)的(de)(de)(de)阻力(li),因(yin)此通(tong)過該閥(fa)(fa)(fa)(fa)(fa)(fa)門所產生的(de)(de)(de)壓(ya)力(li)降很小(xiao)(xiao),故具(ju)(ju)有較好的(de)(de)(de)流(liu)量控(kong)制(zhi)(zhi)特(te)性(xing)(xing)。蝶(die)(die)(die)閥(fa)(fa)(fa)(fa)(fa)(fa)有彈(dan)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)和金屬(shu)(shu)的(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)兩種密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)型式(shi)(shi)。彈(dan)性(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)閥(fa)(fa)(fa)(fa)(fa)(fa)門,密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)可(ke)以鑲嵌在閥(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)(ti)上或附(fu)在蝶(die)(die)(die)板(ban)(ban)周邊(bian)。
D941X 電動法蘭橡膠蝶閥主要特(te)點為:
1、本閥采用雙偏心結構,具有越關越緊的密封(feng)功能,密封(feng)性能可(ke)靠。
2、密封副(fu)材料選用不(bu)銹鋼和叮腈耐油橡膠配對(dui),使(shi)用壽命長(chang)。
3、橡膠密封圈(quan)即可位(wei)于閥體上(shang),也(ye)可以位(wei)于蝶板(ban)上(shang),可適(shi)用(yong)不同特點的(de)介質,供用(yong)戶選擇。
4、蝶板采用框架結構(gou),強(qiang)度(du)高,過流面積大,流阻小。
5、整體(ti)烤漆(qi)、能(neng)有效地防(fang)止銹蝕且只要更(geng)換密封閥座密封材料,就可使(shi)用于不同介質(zhi)。
6、本(ben)閥具有雙向密封(feng)功能,安(an)裝(zhuang)時不(bu)(bu)受(shou)介質流向的控制,也(ye)不(bu)(bu)受(shou)空(kong)間(jian)位置(zhi)的影(ying)響,可在任何(he)方向安(an)裝(zhuang)。
7、本閥結構*,操作靈活,省(sheng)力,方便。
電動蝶閥優(you)點:
1、啟(qi)閉方便迅速、省力、流體阻力小,可以經常(chang)操作。
2、結構(gou)簡單,體積小,重量輕(qing)。
3、可以運送泥(ni)漿,在管道(dao)口積存(cun)液體(ti)極少。
4、低壓下,可以實現良好的密(mi)封(feng)。
5、調(diao)節性能好(hao)。
電動蝶(die)閥(fa)缺點:
1、使用(yong)壓力和工(gong)作溫(wen)度范圍小。
2、密(mi)封性較差(cha)。蝶閥按結構形式(shi)(shi)可分為偏置(zhi)板式(shi)(shi)、垂(chui)直板式(shi)(shi)、斜板式(shi)(shi)和杠桿式(shi)(shi)。
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