優質不銹鋼五通止回閥* 1寸 1.5寸 2寸具有(you)(you)止(zhi)回閥(fa)(fa)功能、接壓(ya)力(li)(li)罐接口(kou)(kou)，壓(ya)力(li)(li)表接口(kou)(kou)，壓(ya)力(li)(li)傳(chuan)感器(qi)接口(kou)(kou)使用(yong)(yong)方(fang)便(bian)，此閥(fa)(fa)可(ke)采(cai)(cai)用(yong)(yong)銅(tong)與不銹鋼(gang)兩(liang)材質(zhi)，銅(tong)閥(fa)(fa)外(wai)部(bu)(bu)采(cai)(cai)用(yong)(yong)鍍鉻(ge)外(wai)觀看(kan)起來(lai)很有(you)(you)質(zhi)感，外(wai)觀看(kan)上去和不銹鋼(gang)一樣(yang)，不銹鋼(gang)采(cai)(cai)用(yong)(yong)304不銹鋼(gang)材質(zhi)，內(nei)部(bu)(bu)密封采(cai)(cai)用(yong)(yong)高檔塑材王，使用(yong)(yong)壽命更長(chang)！這(zhe)種(zhong)類型的閥(fa)(fa)門(men)的作(zuo)(zuo)用(yong)(yong)是(shi)只允許(xu)介(jie)質(zhi)向(xiang)一個(ge)方(fang)向(xiang)流動(dong)，而且(qie)阻止(zhi)方(fang)向(xiang)流動(dong)。通常這(zhe)種(zhong)閥(fa)(fa)門(men)是(shi)自(zi)動(dong)工作(zuo)(zuo)的，在一個(ge)方(fang)向(xiang)流動(dong)的流體(ti)(ti)壓(ya)力(li)(li)作(zuo)(zuo)用(yong)(yong)下(xia)，閥(fa)(fa)瓣打開；流體(ti)(ti)反(fan)方(fang)向(xiang)流動(dong)時，由流體(ti)(ti)壓(ya)力(li)(li)和閥(fa)(fa)瓣的自(zi)重合閥(fa)(fa)瓣作(zuo)(zuo)用(yong)(yong)于閥(fa)(fa)座，從而切斷(duan)流動(dong)。

優質不銹鋼五通止回閥* 1寸 1.5寸 2寸(One-way valve)：止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)又稱(cheng)單向(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)(fa)或(huo)(huo)逆止(zhi)(zhi)(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)，其(qi)作用是防止(zhi)(zhi)(zhi)(zhi)(zhi)管(guan)(guan)路(lu)中的(de)(de)介(jie)質倒(dao)流(liu)。水泵吸水管(guan)(guan)的(de)(de)底閥(fa)(fa)(fa)(fa)(fa)(fa)也屬(shu)于(yu)(yu)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)類(lei)。止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)按結(jie)構(gou)劃分(fen)(fen)，可分(fen)(fen)為(wei)升(sheng)降(jiang)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)、旋(xuan)(xuan)啟(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)和(he)蝶(die)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)三(san)種(zhong)(zhong)(zhong)(zhong)。升(sheng)降(jiang)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)可分(fen)(fen)為(wei)立式(shi)(shi)(shi)(shi)和(he)臥(wo)式(shi)(shi)(shi)(shi)兩(liang)種(zhong)(zhong)(zhong)(zhong)。旋(xuan)(xuan)啟(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)分(fen)(fen)為(wei)單瓣(ban)式(shi)(shi)(shi)(shi)、雙瓣(ban)式(shi)(shi)(shi)(shi)和(he)多瓣(ban)式(shi)(shi)(shi)(shi)三(san)種(zhong)(zhong)(zhong)(zhong)。蝶(die)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)為(wei)直(zhi)通式(shi)(shi)(shi)(shi)、以(yi)上(shang)(shang)幾(ji)種(zhong)(zhong)(zhong)(zhong)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)在連(lian)(lian)接(jie)(jie)形式(shi)(shi)(shi)(shi)上(shang)(shang)可分(fen)(fen)為(wei)螺(luo)(luo)紋連(lian)(lian)接(jie)(jie)、法蘭(lan)連(lian)(lian)接(jie)(jie)和(he)焊接(jie)(jie)三(san)種(zhong)(zhong)(zhong)(zhong)。 　　啟(qi)閉件靠介(jie)質流(liu)動(dong)(dong)和(he)力量自(zi)行開啟(qi)或(huo)(huo)關閉，以(yi)防止(zhi)(zhi)(zhi)(zhi)(zhi)介(jie)質倒(dao)流(liu)的(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)門叫止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)。止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)屬(shu)于(yu)(yu)自(zi)動(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)類(lei)，主要用于(yu)(yu)介(jie)質單向(xiang)(xiang)流(liu)動(dong)(dong)的(de)(de)管(guan)(guan)道上(shang)(shang)，只允(yun)許介(jie)質向(xiang)(xiang)一個方向(xiang)(xiang)流(liu)動(dong)(dong)，以(yi)防止(zhi)(zhi)(zhi)(zhi)(zhi)發(fa)生事故。編輯本段結(jie)構(gou)　　止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)(Check Valve)：按結(jie)構(gou)劃分(fen)(fen)，可分(fen)(fen)為(wei)升(sheng)降(jiang)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)、和(he)蝶(die)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)三(san)種(zhong)(zhong)(zhong)(zhong)。升(sheng)降(jiang)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)可分(fen)(fen)為(wei)立式(shi)(shi)(shi)(shi)和(he)直(zhi)通式(shi)(shi)(shi)(shi)兩(liang)種(zhong)(zhong)(zhong)(zhong)。旋(xuan)(xuan)啟(qi)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)分(fen)(fen)為(wei)單瓣(ban)式(shi)(shi)(shi)(shi)、雙瓣(ban)式(shi)(shi)(shi)(shi)和(he)多瓣(ban)式(shi)(shi)(shi)(shi)三(san)種(zhong)(zhong)(zhong)(zhong)。蝶(die)式(shi)(shi)(shi)(shi)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)為(wei)碟式(shi)(shi)(shi)(shi)雙瓣(ban)、碟式(shi)(shi)(shi)(shi)單瓣(ban)、以(yi)上(shang)(shang)幾(ji)種(zhong)(zhong)(zhong)(zhong)止(zhi)(zhi)(zhi)(zhi)(zhi)回(hui)(hui)(hui)(hui)(hui)(hui)(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)在連(lian)(lian)接(jie)(jie)形式(shi)(shi)(shi)(shi)上(shang)(shang)可分(fen)(fen)為(wei)螺(luo)(luo)紋連(lian)(lian)接(jie)(jie)、法蘭(lan)連(lian)(lian)接(jie)(jie)、焊接(jie)(jie)和(he)對夾式(shi)(shi)(shi)(shi)連(lian)(lian)接(jie)(jie)四種(zhong)(zhong)(zhong)(zhong)