Globe valves, gate valves, butterfly valves, check valves ani ball valves bɛɛ ye kɔrɔsilifɛnw ye minnu nafa ka bon pibiliki sira suguya caman na bi. Valve kelen-kelen bɛɛ cogoya, a jɔcogo ani hali baarakɛcogo tɛ kelen ye. Nka, globo valve ni gate valve bɛ ɲɔgɔn bɔ dɔw la u cogoya la, wa o waati kelen na, u bɛ ni truncation baara ye pipeline kɔnɔ, o la, teri caman bɛna sɔrɔ minnu ni valve tɛ ɲɔgɔn sɔrɔ kosɛbɛ walasa ka u fila ɲagami. Tiɲɛ na, n’i y’a lajɛ kosɛbɛ, danfara min bɛ globo valve ni gate valve cɛ, o ka bon kosɛbɛ hali bi.
- Kɛcogo
Ni sigili yɔrɔ danmadɔ don, a ka kan ka aw janto nin sugandili la:
Dakun dawolo bɛ se ka datugu kosɛbɛ ni dasirilan ye ni a bɛ i jigi da tansiyɔn cɛmancɛ kan, walasa ka se ka jibɔbaliya nɔ sɔrɔ. Ni da wulilen don ani ni a datugulen don, sumanmugu sɔgɔlan ni sumanmugu sigilan datugulan bɛ ɲɔgɔn minɛ tuma bɛɛ, wa u bɛ maga ɲɔgɔn na, o la, dasirilan doncogo ka nɔgɔn, wa ni da datugulan surunyalen don da la, degun danfara min bɛ pibiliki ɲɛfɛla ni a kɔfɛla cɛ, o bɛ bonya kosɛbɛ, o bɛ kɛ sababu ye ka dasiriyɔrɔ sɛgɛn ka juguya.
Gate dawolo jɔcogo bɛna gɛlɛya ka tɛmɛ globe valve kan, ka bɔ a yecogo la, ni kalibre kelen don, gate valve ka bon ka tɛmɛ globe valve kan, ani globe valve janya ka tɛmɛ gate valve kan. Ka fara o kan, dakun dawolo tilalen don bere jɛlen ni bere dibiman na. Globe valve tɛ o cogo la.
- Baara
Ni globo dabɔra dabɔra ka datugu, o ye jirisun suguya wulilen ye, o kɔrɔ ye ko bolola wotoro bɛ wuli, wa bolola wotoro bɛna jiginni ni kɔrɔta lamaga kɛ ni jirisunba ye. Gate dawolo ye ka bololanɛgɛ wuli, walasa a jiribolo ka wulicogo dɔ kɛ, bololabaarakɛla yɛrɛ jɔyɔrɔ ka to a cogo la.
Jibɔ hakɛ tɛ kelen ye, da tugulanw bɛ da tugu dafalen walima da dafalen de wajibiya, k’a sɔrɔ globo da tugulen tɛ. Globe valve doncogo ni bɔyɔrɔ sira kofɔlen don, wa gate valve tɛ doncogo ni bɔli sira wajibiya.
Ka fara o kan, da wulilen bɛ da wuli pewu walima a datugulen dafalen dɔrɔn de bɛ cogo fila la, da dabɔli ni da tuguli ka bon kosɛbɛ sɔgɔsɔgɔninjɛ la, da wuli ni da tugu waati ka jan. Globe valve ka valve plate lamagacogo ka dɔgɔn kosɛbɛ, wa globe valve ka valve plate bɛ se ka jɔ yɔrɔ dɔ la lamaga la walasa ka jibɔ ladilan. Gate valve bɛ se ka kɛ tigɛ dɔrɔn de la, wa a tɛ baara wɛrɛ kɛ.
- Se
Globe valve bɛ se ka kɛ ka truncation ni flow regulation kɛ. Globe valve ka ji minɛcogo ka bon kosɛbɛ, wa a dabɔli ni a datuguli ka gɛlɛn ka tɛmɛ, nka ikomi valve plati ka surun ka bɔ a datugulan na, o la, da wulicogo ni a datugucogo bɛ surunya.
Ikomi da wulilen bɛ se ka dabɔ pewu ani ka datugu pewu dɔrɔn, n’a dabɔra pewu, jibɔyɔrɔ cɛmancɛ min bɛ dabɔlan farikolo kanal kɔnɔ, o ka se ka kɛ 0 ye, o la da wulilen dabɔli ni a datuguli bɛna baara caman bɔ, nka dabɔlan bɛ yɔrɔ jan dasiriyɔrɔ la, wa da wulilen ni dadon waati ka jan.
- A sigili ni a jibɔ siratigɛ
Gate dawolo min bɛ woyo fan fila bɛɛ fɛ, o nɔ bɛ kɛ kelen ye, wa wajibi tɛ sigilan dondaw ni bɔyɔrɔ sira kan, wa medium bɛ se ka woyo fan fila bɛɛ fɛ. Globe valve ka kan ka sigi ka kɛɲɛ ni valve farikolo jiribolo dɔnni sira ye kosɛbɛ, wa sariya jɛlen dɔ bɛ globe valve doncogo n’a bɔli siratigɛ la, wa globe valve ka boli sira “saba ka taa” Sinuwa jamana na, o bɛ bɔ sanfɛ ka taa duguma.
Globe valve bɛ don duguma ani ka bɔ kɛnɛma, wa ni i bɔra kɛnɛma, pipe jɛlenw bɛ yen minnu tɛ fasa hakɛ la. Gate valve bolibaga bɛ layini tilennen dɔ kan. Gate valve ka sɔgɔli ka bon ni globe valve ta ye.
Ni an y’a lajɛ jibɔ kunbɛnni siratigɛ la, da wulilan ka jibɔ kɛlɛli ka dɔgɔn n’a dabɔra pewu, wa doni dabilalan ka jibɔ kɛlɛli ka bon. Gate valve gansan ka flow resistance coefficient bɛ 0,08~0,12 ɲɔgɔn bɔ, da wuli ni da tugu fanga ka dɔgɔ, wa medium bɛ se ka woyo sira fila fɛ. Dadon-minɛn gansanw ka jibɔ-kɛlɛli bɛ se ka kɛ da-da-minɛnw ta ye siɲɛ 3-5. Ni da bɛ da ani ka da tugu, a ka kan ka da tugu ni fanga ye walasa ka sigilan sɔrɔ, globo valve ka valve spool bɛ ɲɔgɔn sɔrɔ dɔrɔn ni sigilan ye ni a datugulen don pewu, o la sealing surface sɛgɛn ka dɔgɔn kosɛbɛ, bawo fanga kunba boli ka kan ka actuator fara a kan Of the globe valve ka kan k’i janto torque control mechanism adjustment la.
Globe valve sigicogo fila bɛ yen, kelen ye ko medium bɛ se ka don ka bɔ valve spool jukɔrɔ, nafa min bɛ a la, o ye ko ni valve da tugura, pake tɛ degun na, packing ka baarakɛ waati bɛ se ka janya, ani packing cili baara bɛ se ka kɛ degun kɔnɔ pipeline kɔnɔ valve ɲɛfɛ a nafa ye ko bɔgɔdaga bolicogo girinya ka bon, o bɛ se sanfɛla jibɔ ta siɲɛ 1 ɲɔgɔn ma, wa bɔgɔdaga jiribolo fanga aksidan ka bon, wa bɔgɔdaga jiribolo kɔrɔta ka nɔgɔn.
O la, a ka c’a la, nin fɛɛrɛ in bɛnnen don dɔrɔn dugukolo-yɔrɔ-minɛnw ma minnu janya ka dɔgɔn (DN50 walima a dɔgɔyalenba), wa dugukolo-yɔrɔ-minɛn minnu bɛ DN200 sanfɛ, olu bɛ sugandi kunnafonidilanw bɛ woyo cogo min na ka bɔ sanfɛ. (A ka c’a la, kuran datugulanw bɛ baara kɛ ni fɛnɲɛnamafagalan ye walasa ka don ka bɔ san fɛ.) Fɛnɲɛnɛma bɛ don cogo min na ka bɔ sanfɛ, o nafa ye a bɛ don cogo min na duguma, o tɛ kelen ye tigitigi.
- Siginidenw sigili
Globe valve datugulan ye trapezoidal fan fitinin ye valve core (kɛrɛnkɛrɛnnenya la aw ye valve core cogoya lajɛ), ni valve core binna dɔrɔn, a bɛ bɛn valve dadon ma (ni degun danfara ka bon, tiɲɛ don, a dadonni tɛ gɛlɛya, nka a kɔfɛko tɛ jugu ye), gate valve bɛ siri valve core gate plate kɛrɛ fɛ, sealing effect tɛ ɲɛ i n’a fɔ globo valve, ani valve core tɛna bin i n’a fɔ globe valve.
Poste waati: Awirilikalo-01-2022
