D343H鑄鋼硬(ying)密(mi)(mi)(mi)(mi)封蝶(die)(die)閥(fa)(fa)(fa)(fa)報價硬(ying)密(mi)(mi)(mi)(mi)封蝶(die)(die)閥(fa)(fa)(fa)(fa)是以(yi)圓(yuan)形(xing)(xing)蝶(die)(die)板(ban)(密(mi)(mi)(mi)(mi)閉件)隨閥(fa)(fa)(fa)(fa)軸(zhou)的轉動(dong)來實現(xian)管道(dao)的開啟(qi)或(huo)關閉的閥(fa)(fa)(fa)(fa)門,主要做截斷(duan)閥(fa)(fa)(fa)(fa)使用,亦可設計(ji)成具(ju)有(you)切斷(duan)和(he)節(jie)流調節(jie)的功(gong)能。目(mu)前(qian)硬(ying)密(mi)(mi)(mi)(mi)封蝶(die)(die)閥(fa)(fa)(fa)(fa)在(zai)低壓(ya)大中口(kou)徑(jing)管道(dao)上的使用越(yue)來越(yue)多(duo)。硬(ying)密(mi)(mi)(mi)(mi)封蝶(die)(die)閥(fa)(fa)(fa)(fa)的蝶(die)(die)板(ban)安裝于管道(dao)的直徑(jing)方向。在(zai)蝶(die)(die)閥(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)體(ti)圓(yuan)柱(zhu)形(xing)(xing)通道(dao)內,圓(yuan)盤形(xing)(xing)蝶(die)(die)板(ban)繞著軸(zhou)線旋(xuan)(xuan)(xuan)轉,旋(xuan)(xuan)(xuan)轉角(jiao)度為0°~90°之間,旋(xuan)(xuan)(xuan)轉到90°時,閥(fa)(fa)(fa)(fa)門則呈(cheng)全開狀態。
D373H鑄鋼(gang)硬密(mi)(mi)封蝶(die)(die)(die)閥(fa)報價(jia)硬密(mi)(mi)封蝶(die)(die)(die)閥(fa)是以圓(yuan)形(xing)蝶(die)(die)(die)板(ban)(密(mi)(mi)閉件)隨閥(fa)軸的轉(zhuan)(zhuan)(zhuan)動來(lai)實(shi)現管道(dao)的開啟(qi)或關閉的閥(fa)門,主(zhu)要做截斷閥(fa)使用(yong),亦可設計成具有切斷和節流調節的功能。目前硬密(mi)(mi)封蝶(die)(die)(die)閥(fa)在低壓大中口徑管道(dao)上的使用(yong)越來(lai)越多。硬密(mi)(mi)封蝶(die)(die)(die)閥(fa)的蝶(die)(die)(die)板(ban)安裝于管道(dao)的直徑方向。在蝶(die)(die)(die)閥(fa)閥(fa)體圓(yuan)柱形(xing)通道(dao)內,圓(yuan)盤形(xing)蝶(die)(die)(die)板(ban)繞(rao)著軸線旋轉(zhuan)(zhuan)(zhuan),旋轉(zhuan)(zhuan)(zhuan)角(jiao)度為0°~90°之間,旋轉(zhuan)(zhuan)(zhuan)到(dao)90°時,閥(fa)門則呈全開狀(zhuang)態。
AW執行器(qi)氣動蝶閥結(jie)構簡(jian)(jian)單(dan)、體積小、重量(liang)輕,只由(you)少數幾個(ge)零件組成。而且只需旋轉90°即可快速啟閉,操作簡(jian)(jian)單(dan),同時該(gai)電動閥門(men)具有良(liang)好的流體控制特性。
氣動(dong)不銹鋼對夾蝶閥結構緊湊,90°回轉(zhuan)開關(guan)輕松(song),密封可靠,使(shi)用(yong)(yong)壽命長,被廣泛用(yong)(yong)于水(shui)(shui)廠、電廠、鋼廠、造紙、化工、飲食(shi)等系統供(gong)排水(shui)(shui)中,作為調節和截止使(shi)用(yong)(yong)。