A dikmi chiahnakbutterfly valvea khar khawhnak le a hman khawhnak caah a biapi tuk. Hi cauk nih hin chiahnak phunglam, a biapi mi ruahnak cheuhnak hna kha a fianter, cun a tlangpi in hmanmi phun hnih karlak i aa dannak hna kha a langhter: wafer-style leflanged butterfly valves. Wafer-style valves, cu hna cu stud bolts hmangin pipeline flanges pahnih karlak ah chiah an si, cu hna cu a har deuhmi chiahnak kalning an ngei. Cu he aa dang in, flanged butterfly valves cu aa pehtlaimi flanges he an ra i mating pipeline flanges ah direct in an hren hna, cu nih cun a kalning a fawiter.
Wafer butterfly valve caah flange bolts cu a sau ngai. An saunak cu hitihin tuak a si: 2x flange thuhnak + valve thuhnak + 2x nut thuhnak. Zeicatiah wafer butterfly valve hrimhrim nih hin flanges a ngei lo. Hi bolt le nut pawl hi lak an si ahcun, valve kap hnih i a ummi pipeline pawl cu an rawk lai i a ttha tein rian an ttuan kho ti lai lo.
Flanged valves nih a tawi deuhmi bolt pawl an hman, a sauhnak cu flange thuhnak 2x + 2x nut thuhnak tiah fianter a si, valve hrimhrim i a flange pawl kha pipeline cung i a ummi hna he direct in pehtlaih awkah. Hi suaisamnak nih a chuahpimi ṭhatnak pakhat cu a dang pipeline rianṭuannak kha hnahnawhnak pe loin khatlei kha ṭhen khawh a si.
Hi capar nih hin wafer butterfly valve pawl chiahnak lamhruainak kha a bik in a langhter laiTWS.
Wafer butterfly valve cu a sawhsawh, a hmete, le a rit lomi suaisam a si i a cheu tlawmte lawng a um. A rangmi 90° i mernak in a rian a ttuan, a fawimi on/off control a tuah khawh i a ttha tukmi luannak uknak a pek.
I. Install tuah hlan ah lamhruainakWafer-Type Butterfly Valve
- Installation tuah hram an thawk hlanah, pipeline cu compressed thli hmangin thil dang vialte kha thianh a hau i cu hnu ah ti thiang in thianh a hau.
- Valve hmannak cu a riantuan ning (lum le kih, hneknak) he aa tlak maw tlak lo ti kha ralring tein zoh.
- Valve luhnak le kharnak cunglei kha a rawkmi a um maw um lo ti kha zoh law, a rannak in hloh.
- A phoih hnu ah, valve cu a rannak in chiah a hau. Valve cung i hrennak screw asiloah nuts kha duhsah tein thlah hlah.
- Wafer phun butterfly valve caah a hleiin butterfly valve flange hman a hau.
- Mah cuelectric butterfly valvezeibantuk angle paoh ah pipe cungah chiah khawh a si, asinain zohkhenhnak a fawi deuh nakhnga, a cunglei in chiah lo ding in ruahnak cheuh a si.
- Butterfly valve flange chiah tikah, flange hmai le kharnak rubber cu aa tlak, bolt pawl kha aa tluk tein an hren, cun kharnak cunglei cu aa tlak dih a hau ti kha zohfel a herh. Bolt pawl kha aa khat tein hren an si lo ahcun, rubber kha a tthawnter khawh i disc kha a hren khawh, asiloah disc kha a hnuh khawh, cu nih cun valve stem ah a luangter khawh.
II.Hmunhma: Wafer Butterfly Valve
A luang lomi kharnak le a himmi, zumhawktlakmi butterfly valve riantuan khawhnak ding caah, a tanglei chiahnak phunglam kha zulh.
1. A langhning bantuk in, valve cu a hlankan in chiahmi flange pahnih karlak ah chiah, bolt khur pawl kha ttha tein an i tluk ti kha zohfel.
2. Flange khur chungah bolt le nut pahnih hna kha nem tein khumh hna law, flange cunglei a tluk lonak remh awkah nut pawl kha tlawmpal in hren hna;
3. Flange kha pipeline ah fek tein hren awkah spot welding hmang.
4. Valve kha chuah;
5. Flange kha pipeline ah tling tein hren.
6. Valve cu aa tthenmi a lum hnu lawngah chiah. Rawhnak hrial khawhnak ding caah valve cu flange chung ah kal khawhnak hmun a za tawk a ngeih le valve disc cu a tlawmpal tiang aa on khawh ti kha zohfel.
7. Valve dirhmun kha remh law bolt pahnih pali kha hren (hren tuk lo dingin ralring).
8. Disc cu zalong tein aa chawk khawh nakhnga valve kha on, cun disc kha tlawmpal on.
9. Nut vialte kha fek tein hren awkah vailamtah hmanthlak hmang.
10. Valve cu zalong tein aa on khawh i a khar khawh ti kha voikhat te fehter ṭhan. Bialehnak: Valve disc nih pipeline a tawngh lo nakhnga zohfel.
Wafer butterfly valve hna a himmi, a luang lomi riantuan khawhnak ding caah, hi phunglam hna hi zulh:
- Ralring tein tlaih: Valve kha fek tein chiah law hnahnawhnak hrial.
- A dikthliar in tlukruannak: A luangmi hrial khawhnak ding caah flange ttha tein tlukruannak tuah.
- Tthen Hlah: Voikhat chiah hnu ah, valve cu lo ah thleh awk a si lo.
- Zungzal Dirkamhnak Chiah: A hmun ah a um peng dingmi dirkamhnak in valve kha fek tein chiah.
TWSa ttha ngaimi butterfly valve le a tlingmi a phichuak a pekkutka valve, check valve, cunthli chuahnak valve. Na valve herhmi vialte caah pehtlaihnak tuah.
Post caan: Nov-08-2025










