I. Thimnak caah phunglamButterfly Valves
1. Dirhmun phun thimnak
A laifang hlinghro valve (a laifang line phun):Valve stem le butterfly disc cu a laifang ah aa tluk, a sawhsawh in a ummi le a man a fawimi an si. Cu kharnak cu rubber nemmi kharnak cungah aa hngat. A ttha mi lum le lum lo caan le a fekmi a herh lomi caan caah aa tlak.
Aa dangmi hlinghro valve pakhat lawng:Valve stem cu butterfly disc laifang in aa hlat, riantuan lio ah kharnak cunglei karlak i hnahnawhnak a zorter i riantuannak caan a sauter. A tlawmpal le a niam-pressure hmannak caah a ttha i a caancaan ah on le khar a herh.
A pahnih in aa dangmi hlinghro valve (a ttha ngaimi hlinghro valve):Valve stem cu butterfly disc le sealing surface center pahnih in aa hlat, cu nih cun hnahnawhnak um loin riantuan khawhnak a tuah. A tlangpi in thir asiloah fonhmi kharnak a ngei. A lum tukmi, a fakmi, a rawkmi, asiloah a tlawmmi media caah a ttha.
Three-centric butterfly valve:Dual eccentricity le beveled conical sealing pair fonh in, zero hrialnak le zero leakage a hmuh khawh, a sangmi lum le a sangmi hneknak doh khawhnak he. Riantuannak hmun harsa caah a ttha (tahchunhnak ah, meikhu, chiti/gas, lum tukmi media).
2. Mawttaw mawngh ning thimnak
Kutken cauk:a hmete (DN≤200), tlawmte lawng a ummi, asiloah a tlawmmi riantuannak thil sining hna caah.
Worm gear drive:A tlawm deuhmi in a nganmi tiang hmannak caah aa tlak i riantuannak fawi tein hman a herhmi asiloah a luan ning uknak a herhmi.
Thli/Electric:Remote control, mah tein riantuan khawhnak system, asiloah rang tukin khar a herhmi (tahchunhnak ah, meikang ralrin peknak system, emergency khar).
3. Hrennak thilri le thilri pawl
A nemmi kharnak (rubber, PTFE, tbk.): kharnak ttha, asinain lumnak le hneknak doh khawhnak a tlawm (a tlangpi in ≤120°C, PN≤1.6MPa). Ti, thli le a derthawmmi rawhnak media caah aa tlak.
Thir hri (stainless steel, cemented carbide): Lungthawhnak sang (600°C tiang), hneknak sang, le rawhnak le rawhnak a doh khawhnak, asinain kharnak riantuan ning cu a nemmi kharnak nakin tlawmpal a niam deuh. Thir sernak, mei thazaang chuahnak sehzung le petrochemicals ah a lum tukmi media caah aa tlak.
Taksa thilri: Thir, carbon thir, thir hri, thir cawhmi, asiloah plastic/rubber lining cu thilri a rawhnak cungah aa hngat.
4. Hneknak le lumternak tlukruannak:
PN10~PN16 caah nem tein kharmi butterfly valve pawl cu a tlangpi in hman an si, lumnak ≤120°C he. Three-centric metal-sealed butterfly valves cu PN100 cung tiang an phan kho, lumnak ≥600°C he.
5. Lamkalnak sining
Luannak phunglam a herh tikah, a tlarimi asiloah aa tlukmi zatuak luannak sining (tahchunhnak ah, V-shaped disc) a ngeimi butterfly valve kha thim.
6. Chiahnak hmun le a luannak lam:Butterfly valve cu a hmete in a ummi a si caah hmunhma tlawmte lawng a ngeimi pipeline caah aa tlak. A tlangpi in, a luannak lei khamnak a um lo, asinain three-ecentric butterfly valve caah cun, a luannak lei kha a fiang tein langhter a hau.
II. Hman khawhmi Caan
1. Ti Kilvennak le Ti Peknak & Ti Chuahnak System: Khuapi chung ti peknak, mei khamnak pipe, le ti thianhnak: a tlangpi in a nemmi kharmi centerline butterfly valves kha hman a si, cu hna cu a man a fawi i zumhawktlak tein kharnak an ngei. Pump chuahnak le a luan ning uknak caah: worm gear asiloah electric control butterfly valves kha thim.
2. Petrochemical le natural gas pipelines: Three-centric metal-sealed butterfly valves cu high-pressure doh khawhnak le a luangmi khamnak caah thim an si. A rawk khomi thilri (tahchunhnak ah, acid/alkalis): Fluorine-lined butterfly valve asiloah a rawk khomi alloy valve pawl kha hman an si.
3. Thazaang chuahnak, ti aa chawkmi, le meikhu chuahnak caah: a tlawm deuhmi asiloah a let hnih in aa dangmi rubber-lined butterfly valves. Steam pipelines caah (tahchunhnak ah, mei thazaang chuahnak sehzung ah bawmtu thilri system): aa dangmi thir in kharmi butterfly valve pathum.
4. HVAC (Lungthawhnak, Thli luhternak, le Thli lumternak) a lummi le a lummi ti kalnak system: a luannak uk khawhnak asiloah khar khawhnak caah nem tein kharmi butterfly valve.
5. Rili cung engineering le rili ti pipeline caah: rawkralnak a tei khomi duplex stainless steel butterfly valves asiloah rubber-lined butterfly valves.
6. Rawl le sii lei-tthatnak butterfly valve (a thiangmi thir, rang tein aa pehtlaimi thilri) nih thianhhlimhnak a herhmi a tlinh.
7. A hleiin riantuannak dirhmun ah leidip le thil hme tete: A rawk kho lomi a fekmi kharmi butterfly valve pawl kha hman ding in ruahnak cheuh an si (tahchunhnak ah, lungmeihol cawhnak caah).
Vacuum system: Special vacuumbutterfly valvekharnak riantuan ning a hngalhter.
III. A donghnak huapnak
TWSa ttha ngaimi caah zumhawktlak hawikom lawng si loinbutterfly valvessihmanhsehlaw a kau ngaimi thiamnak le a hmanmi a phichuak zong a ngeikutka valves, check valves, cunthli chuahnak valve. Na ti uknak na herhmi zei a si hmanh ah, thiamsang, pakhat lawng a ummi valve bawmhnak kan in pek. A si khomi riantuan ttinak asiloah thiamnak lei biahalnak caah, zeitik caan paoh ah zalong tein pehtlaihnak tuah khawh a si.
Post caan: Dec-17-2025
