Butterfly valvecu valve phunkhat a si i, disc onnak le kharnak tthen kha 90° hrawng aa mer i a on, a khar asiloah a luannak kha a remh. Butterfly valve cu a sawhsawh mi dirhmun, a hmete, a rit lo, thilri hmanmi a tlawm, chiahnak a tlawm, a hmete in mawngh thazaang, a sawhsawh i a rangmi riantuannak lawng si loin, a luannak phunglam ttha le kharnak kharnak sining zong a ngei, cun a luan ciami kum hra chungah a karh rang bikmi valve phun pakhat a si. Butterfly valve cu tampi hman a si. A hmannak a phunphun le a tamnak cu a karh chin lengmang, cun a linnak sang, a fakmi hneknak, a kau ngaimi, a fekmi a sangmi, a saumi nunnak, a ttha tukmi uknak sining, le valve pakhat nih rian tampi a ttuan khawhnak tiang a hung tthangcho. A zumhawktlak sinak le a dang riantuan ning langhtertu hna cu a sang tukmi dirhmun an phan cang.
Chemical in a doh khomi sermi rubber hmannak thawnginbutterfly valves, riantuannakbutterfly valvestthanchoter a si cang. Zeicatiah synthetic rubber nih rawkralnak doh khawhnak, rawhnak doh khawhnak, tahfung fek tein um khawhnak, tuar khawhnak ttha, ser fawimi, man tlawmte, tbk., sining hna a ngeih caah, thilri phunphun a ngeimi synthetic rubber cu riantuannak dirhmun tlinter awkah hmannak herhmi phunphun ningin thim khawh a sibutterfly valves.
Zeicatiah polytetrafluoroethylene (PTFE) cu a tthawngmi rawkralnak doh khawhnak, a fekmi riantuan ning, tar a fawi lomi, a tlawmmi hnahnawhnak coefficient, ser a fawimi, a kauhnak a fekmi, le aa tlakmi thilri pawl kha a khahter i a chapnak thawngin a tlingmi sining hna kha a tthanchoter khawh caah, a tthawng deuhmi le a niam deuhmi hnahnawhnak coefficient a ngeimi butterfly valve sealing thilri cu rikhiahnak le rikhiahnak hna kha hmuh khawh a si sermi rubber cu an tei hna, cucaah PTFE nih a aiawhmi polymer polymeric thilri le a tlingmi remhmi thilri cu butterfly valve ah tampi hman a si cang, cucaah butterfly valve riantuan ning cu a ttha chinchin.Butterfly valvesa kau deuhmi lumternak le hneknak he, zumhawktlakmi kharnak riantuannak le caan sau deuh hman khawhnak he an ser.
A sangmi le a niammi lumnak, a tthawngmi vawlei cimh, le nun saunak tibantuk riantuannak hmannak ah a herhmi thilri pawl tlinter khawhnak ding caah, thir in kharnak butterfly valve pawl cu tampi in an ser. Butterfly valve ah lumnak sang doh khawhnak, lumnak niam doh khawhnak, rawkralnak doh khawhnak fek, rawhnak doh khawhnak fek, le tthawnnak sang a ngeimi alloy thilri hna hmannak thawngin, thir in kharmi butterfly valve hna cu lumnak sang le niam, lumnak fak, le nun sau, le butterfly valve hna cu a kau ngaimi (~750 mm), a sangmi hneknak (~70 MP) tibantuk riantuannak hmun ah tam deuh in hman an si cang. le a kau ngaimi lumnak (-196~606°C) an hung chuak, cucaah butterfly valve thiamnak cu a thar in a phan.
Butterfly valve cu a tling tein a on tikah, a luannak khamnak tlawmte a ngei. A ongnak cu 15°~70° karlak a si tikah, a ttha ngaimi luannak uknak caah hman khawh a si, cucaah butterfly valve hmannak cu a kau ngaimi remhnak lei ah a tam ngai.
Butterfly valve butterfly plate nih a hloh khawhmi cawlcanghnak ruangah, butterfly valve tam deuh cu aa hngatmi thilri he media caah hman khawh a si. Seal thazaang cungah aa hngatmi, a tlawmmi le a tlawmmi media caah hman khawh a si.
Butterfly valves cu ti a luan ning uknak caah aa tlak. Zeicatiah pipe chung i butterfly valve nih a chuahpimi hneknak sunghnak cu a ngan deuh, gate valve nakin a let thum hrawng a tam deuh, butterfly valve thim tikah, pipeline system i a ummi hneknak sunghnak nih a chuahpimi thil kha tling tein ruah a hau, cun a khar tikah pipeline medium i a ummi hneknak a tuar khawhnak butterfly plate thazaang zong ruah chih a hau. Cun, elastomeric tthutdan thilri cu lumnak sang ah chiah khawhmi riantuannak lumnak rikhiahnak zong ruah chih a hau.
Butterfly valve cu a tlawmte lawng a sau i a dihlak in a sannak, a rangmi onnak le kharnak rangnak, le ti uk khawhnak sining ttha a ngei. Butterfly valve hna i an dirhmun phunglam cu a nganmi valve sernak caah aa tlak bik. A luan ning uk khawhnak dingah butterfly valve hman a herh tikah, ttha tein le ttha tein rian a ttuan khawh nakhnga butterfly valve a ngan le a phun dik thim a biapi.
A tlangpi in, throttling, regulation control le mud medium ah, a sining sauhnak a tawi, onnak le kharnak rangnak a rang, cun a niammi hneknak cut-off (hneknak tlawmte aa dannak) a herh, cun butterfly valve kha ruahnak cheuh a si. Butterfly valves cu hmunhnih thlennak, a kauhnak a zormi lam, aw tlawm, thli a chuahnak le a lumternak, thli ah a luangmi tlawmpal, le a rawkmi thilri a um tikah hman khawh a si. Riantuannak thil sining hleice tangah, throttling remhnak, asiloah fek tein kharnak, a fakmi hruknak, lumnak niam (cryogenic) le a dang riantuannak thil sining hna.
Post caan: Nov-02-2024
