Gate valveobedo gin ma ki tiyo kwede ma pol kare ki tiyo kwede i yoo mapol. Ki tiiyo kwede i gwoko pii, yubu cuma ki jami mukene. Kit ma en tiimo kwede jami mapol dong ki ngeyo i cuk. Medo i kom kwan ma mako gin ma ki lwongo ni gate valve, en bene otimo kwan ma pire tek ki ma rwate i kom tic ki cobo peko padul ma ki lwongo ni gate valves.
Gin ma lubo ni tye lok ma mako kit ma ki yubu kwede, tic kwede, cobo peko, neno kit ma jami tye kwede ki jami mukene ma makodul ma ki lwongo ni gate valves.
1. Kit ma ki yubu kwede
Kit ma ki yubu kwedegin ma ki lwongo ni gate valve: gingin ma ki lwongo ni gate valveobedo gin ma ki lwongo ni valve ma tiyo ki gate plate ki valve seat me doro yabo ki cego.Gate valvepol ne tye ki kom valve, kom valve, gate plate, valve stem, bonnet, stuffing box, packing gland, stem nut, handwheel ki mukene. Malube ki alokaloka me kabedo ma tye i kin doggola ki kom me valve, dit pa yoo ni ki twero loko ki yoo ni ki twero turo woko. Me yubugin ma ki lwongo ni gate valvecego matek, kama ki keto iye gin ma ki lwongo ni gate plate ki kama ki keto iye valve ni tye piny.
Malube ki kit ma ki yubu kwededul ma ki lwongo ni gate valves, dul ma ki lwongo ni gate valves ki twero poko ne i dul ma ki lwongo ni wedge ki parallel.
doggola me wedgegin ma ki lwongo ni gate valvetye ma nen calo dul ma ki lwongo ni wedge, ki kama ki umu iye ni tye ki angle ma rwate ki dul ma i dyere pa yoo ni, ki dul ma tye i kin doggola ki kama ki keto iye valve ni ki tiyo kwede me umu (gwoko). Gin ma ki lwongo ni wedge plate ni twero bedo ram acel onyo ram aryo.
Kabedo ma ki umu iye dul ma ki lwongo ni parallel gate valve ni tye ma rwate ki kin gii ki tye ma rwate ki dul ma i dyere, ki tye dul aryo: ki yoo me nyaa ki ma pe ki yoo me nyaa. Tye romo aryo ma tye ki yoo me nyaa. Ka romo ni opoto piny, dul kom romo aryo ma rwate ni obi nyayo romo aryo ni i kom kom ma ki lwongo ni valve seat i kom ngom ma ocung me gengo yoo ma mol ki iye. Ka romo ni oyabe ki oyabe, dul ma ki lwongo ni wedges ki gates gubi bedo ka rwate ki gin ma ki lwongo ni plate ni ki poko, gin ma ki lwongo ni gate plate ni cito malo nio wa i rwom mo, ki wedge ni ki miiyo kony ki bot ladit ma tye i kom gate plate ni. Gin ma ki lwongo ni double gate labongo medo ne, ka doggola ni odonyo i kom kom ma ki lwongo ni valve i kom kom aryo ma rwate, teko pa pii ni ki tiyo kwede me diyo doggola ni i kom kom valve ma tye tung ma ki kato ki iye me umu pii ni.
Malube ki kit ma dul kom ma ki lwongo ni valve ni woto kwede ka ki yabo ki umu doggola, ki poko dul aryo: rising stem gate valve ki concealed stem gate valve. Gin ma ki lwongo ni valve stem ki gate plate pa rising stem gate valve gi dongo ki poto piny i kare acel ka ki yabo onyo ki cego; ka ki yabo onyo ki umu doggola ma ki kano, gin ma ki lwongo ni valve ni wirre keken, ki rwom me donyo pa valve ni pe nen, ki valve plate ni cito malo onyo poto piny. Ber pa gin ma ki lwongo ni rising stem gate valve ni tye ni rwom me yabo pa yoo ni ki twero ngeyo ki rwom ma malo pa valve stem, ento rwom ma ki tiyo kwede ki twero dwoko piny. Ka itye ka neno gin ma ki lwongo ni handwheel onyo handwheel, wi handwheel onyo handwheel ni tung cing cawa me cego valve ni.
2. Kare ki cik me yero jami ma ki lwongo ni gate valves
01. Flatgin ma ki lwongo ni gate valve
Kare me tic ki slab gate valve:
(1) Pi paip me moo ki yamo ma ki lwongo ni natural gas, dul ma ki lwongo ni flat gate valve ki dog nam bene yot me lwoko paip ni.
(2) Pipeline ki jami me gwoko moo ma ki yubu maber.
(3) Tic ki jami ma ki tiyo kwede i dog nam pi moo ki yamo ma ki lwongo ni natural gas.
(4) Pipelines ki suspended particle media.
(5) Paip me cwalo yamo i boma.
(6) Tic me pii.
Cik me yero slabgin ma ki lwongo ni gate valve:
(1) Pi paip me moo ki yamo ma ki lwongo ni natural gas, tii ki gin acel onyo aryodul ma ki lwongo ni gate valves. Ka mitte me lwoko paip ni, tii ki doggola acel ma tye ki doggola ma oyabe.
(2) Pi yoo me tero ki jami me gwoko moo ma ki yubu maber, ki yero gin ma ki lwongo ni flat gate valve ki single ram onyo double ram labongo bur ma ki loko iye.
(3) Pi keto moo ki yamo ma ki kwanyo ki i ngom, ki yero doggola acel onyo doggola aryo ma tye ki kom ma ki kano ki kama ki loko iye.
(4) Pi pipelines ma tye ki jami ma ki keto i kom gi, ki yero valves ma nen calo pala.
(5) Pi paip me cwalo yamo i boma, tii ki doggola acel onyo doggola aryo ma ki umu maber.
(6) Pi yub me pii ma ki nongo ki i paip, ki yero valve ma tye ki doggola acel onyo doggola aryo ma tye ki rod ma oyabe ma pe ki bur ma ki loko iye.
02. Wedge gate valve
Kare ma twero tic ki wedge gate valve: I kin dul valve ma pat pat, gate valve aye ma pol kare kitiyo kwede. Pol kare ber pi yabo onyo cego, ki pi kitwero tic kwede me juku ki dwoko piny.
Wedge gate valves pol kare ki tiiyo kwede i kabedo ma pe ki keto iye cik mo matek i kom dit pa valve ni, ki kit ma en tiyo kwede tek. Me labolle, gin ma ki tiyo kwede me lyeto ma malo ki teko ma malo mito jami ma ki umu me neno ni ki umu ne pi kare malac, ki mukene.
I kom lok, kit ma tic tye kwede onyo mito tic maber me umu, teko ma malo, teko ma malo ma ki juku (apokapoka me teko ma dit), teko ma ki juku manok (apokapoka me teko manok), koko manok, yamo ma mol ki yamo, lyeto ma malo, lyeto ma piny (cryogenic), ki waco ni omyero ki tic ki Wedge gate valve. Ma calo tic me teko, yubu moo, tic me yubu moo, moo ma tye i nam, tic me yubu pii ki tic me yubu pii maleng i gedo me boma, tic me yubu jami ma ki lwongo ni chemical ki jami mukene ma ki tiyo kwede pol kare.
Cik me yero:
(1) Gin ma mite pi kit pa pii ma ki lwongo ni valve. Gin ma ki lwongo ni Gate valves ki yero pi tic ma tye ki teko manok me gengo mol pa pii, kero me mol matek, kit me mol maber, ki cik ma mako umu ne.
(2) Lyeto ma malo ki rwom me lyeto ma malo. Ma calo yamo ma lyet, lyeto ma malo ki moo ma tek.
(3) Lyeto ma piny (cryogenic) ma tye i kin piny. Ma calo ammonia ma pii, hydrogen ma pii, oxygen ma pii ki jami mukene.
(4) Peko ma lapiny ki lac madit. Ma calo tic me pii, tic me lwoko pii maleng.
(5) Kabedo me keto: Ka rwom me keto tye manok, yer gin ma ki lwongo ni concealed stem wedge gate valve; ka borre pe ki gengo, yero gin ma ki lwongo ni stem wedge gate valve ma ki nyutu.
(6) Wedge gate valves ki tiyo kwede keken ka ki tiyo kwede me yabo onyo cego, ki pe kitwero tic kwede me loko ki dwoko piny.
3. Peko ma pol kare time ki gwoko ne
01. Peko ma pol kare time ki gin ma kelodul ma ki lwongo ni gate valves
Ingegin ma ki lwongo ni gate valveki tiyo kwede, pi adwogi pa lyeto ma i kine, teko, buru ki ngwec pa jami ma pat pat ma gi rwate, peko ma lubo ni pol kare time.
(1) Peko: Tye dul aryo, ma ki lwongo ni leakage me woko ki leakage me iye. Cwer ma cito woko i valve ni ki lwongo ni external leakage, ki external leakage pol kare ki nongo i bok ma ki keto iye jami ki kama ki keto iye flange.
Tyen lok ma oweko bok ma ki keto iye jami ni okato woko: kodi onyo rwom me jami ma ki keto iye ni pe rwate ki gin ma mite; gin ma ki keto iye ni tye ka dongo onyo gin ma ki lwongo ni valve stem ni obale woko; gin ma ki lwongo ni packing gland ni oyabe; kom dul kom ma ki lwongo ni valve stem ni ki buru.
Tyen lok me pii ma mol i dul ma ki lwongo ni flange: Jami ma ki tiyo kwede onyo dit pa gasket ni pe rwate ki gin ma mite; kit ma ki tiyo kwede ki dul ma ki lwongo ni flange sealing surface ni rac; gin ma ki lwongo ni bolts me kubu ne pe ki diyo maber; kit ma ki yubu kwede paip ni pe tye kakare, ki pek madwong ma ki medo i kom pii ma ki keto ni.
Tyen lok me mol pa valve: Cwer ma oa ki i cego pa valve ni obedo mol pa valve, ma oa ki i balo kom ma ki umu kwede valve onyo lax root me sealing ring.
(1) Bal pol kare obedo balo kom valve, bonnet, valve stem, ki flange sealing surface. Bal ma bino pi tic pa gin ma tye i kin piny, kacel ki gonyo pa ion ki i kom jami ma ki keto iye ki gaskets.
(2) Gwok: goro onyo goro pa kom ma time ka doggola ki kom valve gi tye ka wot i kin gii i te teko mo.
02. Gwokogin ma ki lwongo ni gate valve
(1) Yubu ka mol pa valve ma woko
Ka itye ka diyo gin ma ki keto iye, gin ma ki lwongo ni gland bolts omyera obed ma opore me gengo gland ni me ngwec ki weko kabedo ma twero diyo. I kare ma kitye ka diyo gin ni, valve stem omyera ki lok me miyo packing ni orumo valve stem ni bedo marom, ki gengo teko me bedo matek tutwal, wek pe obal loko pa valve stem ni, medo peko i kom packing ni, ki dwoko kare me tic ne piny. Wi yat ma ki lwongo ni valve stem ni tye ki buru, ma miyo gin ni bedo yot me kato woko. Omyera ki tiimo ne me kwanyo buru ma tye i kom gin ma ki lwongo ni valve stem ma pwod pi ki tiyo kwede.
Pi pii ma mol i dul ma ki lwongo ni flange, ka gasket ni obale, omyera ki lok ne; ka jami ma ki tiyo kwede me yubu gasket ni pi ki yero maber, jami ma twero rwate ki gin ma mite me tic kwede omyera ki yer; ka rwom me tic pa gin ma ki lwongo ni flange sealing surface ni rac, omyera ki kwany ki ki yubu. Gin ma ki lwongo ni flange sealing surface ni ki dwoko cen nio ka dong ki yubu.
Medo ikom meno, diyo flange bolts maber, yubu pipelines maber, ki gengo pek madwong i kom flange connections weng konyo me gengo leakage i flange connections.
(2) Yubu pii ma mol ki i valve
Yub pa pii ma mol ki iye tye me kwanyo peko ma tye i kom gin ma ki umu kwede ki guti ma ki keto iye (ka ki keto gin ma ki umu kwede i kom gin ma ki lwongo ni valve plate onyo seat kun ki diyo onyo ki keto i thread). Ka kama ki umu iye ni ki tiyo kwede i kom kom valve ki valve plate, pe tye peko mo me goro ki pii ma mol.
Ka kama ki keto iye jami ni obale marac ki kama ki keto iye jami ni ki yubu ki jami ma ki keto iye jami, jami macon ni omyera ki kwany ki ki keto jami manyen ma ki keto iye jami ni; ka kama ki umu iye ni ki tiyo kwede i kom valve, kama ki umu iye ma obale omyera ki kwany mukwongo. Kwany, ki ingeye i buru gin manyen ma ki keto me umu ne onyo gin ma ki tiyo kwede me doko gin manyen me umu ne. Ka buru, buru, buru, buru ki peko mukene ma tye i kom gin ma ki umu ni tye piny ki 0.05mm, ki twero kwanyo ne ki buru ne.
Peko time i tyen gin ma ki lwongo ni sealing ring. Ka gin ma ki lwongo ni sealing ring ni ki diyo, ket tetrafluoroethylene tape onyo rangi ma ler ma pek i komvalvekom onyo piny pa dul ma ki lwongo ni ring groove me ring ma ki keto iye, ki dong dii ring ma ki keto me pongo tyen ring ma ki keto iye; Ka ki keto dul ma ki lwongo ni sealing ring, PTFE tape onyo rangi ma ler ma pek omyera ki ket i kin dul ni me gengo pii me mol i kin dul ni.
(3) Yubu balo pa valve
I te jami ma rwate, kom valve ki bonnet gi tye ma obale marom, kun valve stem ni pol kare gi goro. Ka itye ka yubu, jami ma obale omyera ki kwany mukwongo. Pi valve stem ma tye ki pitting pits, omyera ki ti kwede i kom lathe me kwanyo depression ni, ki tic ki filler ma tye ki slow-release agent, onyo lwoko filler ni ki pii ma ki yubu me kwanyo filler ma twero balo valve stem ni. ion ma balo jami.
(4) Yubu ka ma obale i kom gin ma ki umu kwede
I kare me tic ki valve, tem gengo kama ki umu iye ni pe obale, ki torque omyera pe obed madwong tutwal ka itye ka cego valve ni. Ka kama ki umu iye ni obale, ki twero kwanyo ne ki buru ne.
4. Nongo pagin ma ki lwongo ni gate valve
I kare me cato wil ki gin ma lutic mito, nyonyodul ma ki lwongo ni gate valveskwako dul madit. Ma calo ngat ma neno kit ma jami tye kwede, medo i kom bedo ki ngec ikom neno kit ma jami tye kwede, myero bene ibed ki ngec maber ikom jami ma ki yubu.
01. Kit me nongo gin ma ki lwongo ni irongin ma ki lwongo ni gate valve
Kit nyonyo matekdul ma ki lwongo ni gate valveski temo gi malube ki cik me lobo GB/T12232-2005 "Flanged irondul ma ki lwongo ni gate valvespi jami ma ki lwongo ni valves".
02. neno jami ma ki yubu ki nyonyogin ma ki lwongo ni gate valve
Tye iye: lanyut, pek pa cel ma nok loyo, temo pek pa cel, temo del kom, ki mukene. I kin gii, pek pa cel, pek pa cel, ki temo del kom obedo jami ma mite me neno ki jami ma pire tek. Ka tye jami ma pe opore, ki twero ngolo kop i kom gi calo jami ma pe opore.
Ki lok macek, neno kit ma jami tye kwede obedo gin ma pire tek loyo i neno jami weny, ki kit ma pire tek kwede nen kene. Macalo lutic ma gi tye ka neno jami, omyera wa jingo rwom me tic wa, pi me timo tic maber keken i neno jami, ento bene me bedo ki ngec i kom jami ma ki neno keken aye wa twero timo tic maber me neno jami.
Cawa me cwalo: Mar-31-2023
