An k’a jira danfara min bɛ globo valve ni a cɛda wulilen.
01
Kɛcogo
Ni a sigiyɔrɔ dan ye, aw ye aw janto sugandili la:
Eda wulilenbɛ se ka a jigi da degun cɛmancɛ kan walasa ka datugulan datugu kosɛbɛ, walasa ka se ka nɔ sɔrɔ min tɛ bɔgɔbɔgɔ ye. Ni da wulilen don ani ni a datugulen don, sumanmugu kɔnɔna ni dawolo sigilan datugulan bɛ ɲɔgɔn sɔrɔ tuma bɛɛ ani ka ɲɔgɔn magaya, o la dasirilan doncogo ka nɔgɔn, ani nida wulilenbɛ surunya da la, degun danfara min bɛ pibiliki ɲɛfɛla ni kɔfɛla cɛ, o ka bon kosɛbɛ, o bɛ kɛ sababu ye ka dasiriyɔrɔ sɛgɛn ka juguya.
A sigicogo min bɛ kɛda wulilenbɛna 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 tɛmɛda wulilen. Ka fara o kan, a...da wulilenbɛ tila bere jɛlen ni bere dibi la. Shut-off valves tɛ o kɛ.
A bɛ baara kɛ cogo min na
Ni globo valve dabɔra ka datugu, o ye jirisunba ye min bɛ wuli, o kɔrɔ ye ko ni bolokɔnincinin bɛ wuli, bololabɔlan bɛna wuli ka wuli ni jirisun ye. Eda wulilenye ka bololabɔlan wuli walasa ka sumanmugu jiri kɛ kɔrɔtacogo la, wa bololabɔlan yɛrɛ jɔyɔrɔ tɛ Changé.
Flow rates bɛ danfara, nida wulilenwmin bɛ da wuli dafalen walima da dafalen de wajibiya, k’a sɔrɔ globo valvew tɛ o kɛ. Globe valve bɛ ni dondaw ni bɔyɔrɔ sira kofɔlen ye, ani...da wulilendonna ni bɔyɔrɔ siratigɛ wajibiyalen tɛ a la.
Ka fara o kan, a...da wulilencogoya fila dɔrɔn de bɛ a la : da wulilen dafalen walima da datugulen dafalen, wa da wuli ni da tuguli sɔgɔli ka bon kosɛbɛ, wa da wuli ni da tugu waati ka jan. Globe valve ka valve plate ka lamaga-lamagali ka dɔgɔn kosɛbɛ, wa globe valve ka valve plate bɛ se ka jɔ yɔrɔ dɔ la lamaga la walasa ka jibɔ ladilan. Eda wulilenbɛ se ka kɛ tigɛtigɛ dɔrɔn de la wa a tɛ baara wɛrɛw kɛ.
Baara kɛcogo danfara
Globe valve bɛ se ka kɛ ka tigɛcogo ni jibɔcogo ɲɛnabɔ. Globe valve ka ji-kɛnɛya ka bon kosɛbɛ, wa a dabɔli ni a datuguli ka gɛlɛn ka tɛmɛ, nka ikomi valve plati ni a datugulan cɛ janya ka surun, o la, da wulicogo ni a datugucogo bɛ surunya.
Sabula a...da wulilenbɛ se ka dabɔ ka dafa dɔrɔn, n’a dabɔra ka dafa, jibɔ hakɛ cɛmancɛ min bɛ sɔrɔ valve farikolo kanal kɔnɔ, o bɛ ɲini ka kɛ 0 ye, o la, da wuli ni da tuguda wulilenbɛna baara caman bɔ, nka da plati yɔrɔ ka jan dasiriyɔrɔ la, wa da wuli ni da tugu waati ka jan.
04
A sigili ni a jibɔ siratigɛ
O nɔ min bɛ sɔrɔ o lada wulilenjibɔ siratigɛ fan fila bɛɛ la, o ye kelen ye, wajibi tɛ donna ni bɔyɔrɔ siratigɛ la sigili la, wa medium bɛ se ka woyo fan fila bɛɛ fɛ. Globe valve ka kan ka sigi ka kɛɲɛ ni sira ye min taamasiyɛn bɛ kɛ ni valve farikolo jiribolo ye, wa sariya jɛlen dɔ bɛ globe valve dondaw ni bɔyɔrɔ sira kan, wa globe valve ka jibɔ sira bɛ ta ka bɔ sanfɛ ka taa duguma ka kɛɲɛ ni Sinuwa ka valve ka “yɛrɛyɛrɛ saba” ye.
Dadon-minɛn bɛ don duguma ani ka bɔ sanfɛ, wa ka bɔ kɛnɛma, pibiliki jɛlen dɔ bɛ yen min tɛ fasa kelen hakɛ la. Eda wulilenjibɔ sira bɛ layini tilennen dɔ kan. A ka sɔgɔsɔgɔninjɛ min bɛ kɛda wulilenka bon ni globo valve ta ye.
Ni an y’a lajɛ jibɔ kunbɛnni siratigɛ la, ni da wulilen don pewu, da wulilan ka jibɔ kɛlɛli ka dɔgɔn, wa doni dabilalan ka jibɔ kɛlɛli ka bon. A ka flow resistance coefficient de ordinaireda wulilenbɛ 0,08~0,12 ɲɔgɔn na, da wuli ni da tugu fanga ka dɔgɔ, wa a cɛmancɛ bɛ se ka woyo sira fila fɛ. Globe valve gansanw ka flow resistance ye 3-5 ye ka tɛmɛda wulilenw.Dabɔli ni da tuguli ka kan ka wajibiya ka da tugu walasa ka se ka sigili sɔrɔ, globo valve ka spool bɛ datugu pewu ni a bɛ maga sigilan yɔrɔ la, o la sigilan yɔrɔ sɛgɛnni ka dɔgɔ kosɛbɛ, k’a sababu kɛ fanga kunba ka woyoba ye ka actuator fara globe valve kan ka kan k’i janto torque control mechanism adjustment la.
Fɛɛrɛ fila bɛ yen walasa ka globo valve sigi, kelen ye ko medium bɛ se ka don ka bɔ spool jukɔrɔ, nafa ye ko pake tɛ degun ni valve datugulen don, o bɛ se ka packing ka baara waati janya, wa a bɛ se ka packing bila a nɔ na ni pipeline min bɛ valve ɲɛfɛ, o bɛ degun na Nafa min bɛ o la, o ye ko bɔgɔdaga bolicogo girinya ka bon, o bɛ se sanfɛla jibɔ ta siɲɛ 1 ɲɔgɔn ma, 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 baara Kɛ ni fɛnɲɛnamafagalan ye min bɛ woyo ka Bɔ san fɛ. (A ka c’a la, kuran globo valvew bɛ baara kɛ ni fɛnɲɛnamafagalan ye walasa ka don ka bɔ san fɛ.) Nafa min bɛ kunnafonidilanw doncogo la ka bɔ sanfɛ, o ye duguma doncogo kɔkanna tigitigi ye.
05
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, dadon tɛ gɛlɛya, nka check effect tɛ jugu ye), theda wulilenbɛ datugu ni valve core gate plate kɛrɛ fɛ, a sirili nɔ man ɲi i n’a fɔ globe valve, wa valve core tɛna bin i n’a fɔ globe valve min bɛ bɛn valve dadon ma.
Poste waati: Awirilikalo-08-2023
