Kpakpaluʋui ƒe ʋuƒonye ʋuƒo ƒomevi aɖe si zãa disk ƒe ʋuʋu kple nutunu ƒe akpa aɖe tsɔ trɔna ɖe wo nɔewo ŋu abe 90° ene tsɔ ʋua, tu alo trɔa asi le nusi wotsɔ ƒoa nui ƒe sisi ƒe agbɔsɔsɔme ŋu. Menye ɖeko kpakpaluʋui ƒe valvɔ ƒe wɔwɔme le bɔbɔe, eƒe lolome le sue, eƒe kpekpeme le bɔbɔe, eƒe nuzazã sue, eƒe lolome le sue, ʋukuku ƒe ŋusẽ sue, dɔwɔwɔ bɔbɔe kple kabakaba, ke boŋ eƒe sisi ƒe ɖoɖowɔwɔ ƒe dɔwɔwɔ nyuie kple nutrenu ƒe nɔnɔmewo hã le esi, eye wònye valvɔ ƒomevi siwo tsi kabakaba wu le ƒe ewo siwo va yi me la dometɔ ɖeka. Wozãa kpakpaluʋui ƒe ʋuƒo geɖe. Eƒe zazã vovovowo kple agbɔsɔsɔme yi edzi le kekem ɖe enu, eye wòtsina va ɖoa dzoxɔxɔ gã, nyaƒoɖeamenu gã, didime gã, sesẽme gã, agbenɔƒe didi, ɖoɖowɔwɔ ƒe nɔnɔme nyuiwo, kple valvɔ ɖeka ƒe dɔwɔwɔ geɖe. Eƒe kakaɖedzi kple dɔwɔwɔ ƒe dzesi bubuwo ɖo afisi kɔkɔ ŋutɔ.
Le rababa si wotsɔ lãgbalẽ wɔe si te ŋu nɔa te ɖe atikewo nu zazã ɖe...kpakpaluʋui ƒe ʋuƒo, si nye dɔwɔwɔ ƒekpakpaluʋui ƒe ʋuƒowowɔe wònyo ɖe edzi. Esi wònye be rababa si wowɔ kple nɔnɔme siwo nye tsitretsitsi ɖe xɔxlɔ̃ ŋu, tsitretsitsi ɖe xɔxlɔ̃ ŋu, eƒe didime ƒe liƒo, tenɔnɔ ɖe nɔnɔme sesẽwo nu nyuie, wɔwɔ bɔbɔe, gazazã sue, kple bubuawo ta la, woate ŋu atia rababa si wowɔ kple nɔnɔme vovovowo le zazã ƒe nudidi vovovowo nu be wòawɔ ɖe dɔwɔwɔ ƒe nɔnɔmewo dzi lekpakpaluʋui ƒe ʋuƒo.
Esi wònye be polytetrafluoroethylene (PTFE) te ŋu nɔa te ɖe xɔxlɔ̃ nu sesĩe, eƒe dɔwɔwɔ li ke, eƒe tsitsi mele bɔbɔe o, eƒe ʋuʋudedi ƒe xexlẽme le sue, eƒe wɔwɔme le bɔbɔe, eƒe didime li ke, eye wòate ŋu ana eƒe nɔnɔme siwo katã le eme nanyo ɖe edzi to nusiwo sɔ yɔyɔ kple etsɔtsɔ kpe ɖe eŋu me ta la, woate ŋu akpɔ kpakpaluʋui ƒe ʋuƒo ƒe nutrenu si ƒe ŋusẽ nyo wu eye eƒe ʋuʋudedi ƒe xexlẽme le sue wu, eye seɖoƒe siwo le rababa si wowɔ ŋu la nye woɖu dzi, eyata wozã polymer polymeric nusi PTFE tsi tre ɖi na kple nusi wotsɔ yɔe si ŋu wotrɔ asi le la geɖe le kpakpaluʋui ƒe ʋuƒoa me, ale be kpakpaluʋui ƒe ʋuƒoa ƒe dɔwɔwɔ ganyo ɖe edzi.Kpakpaluʋui ƒe ʋuƒokple dzoxɔxɔ kple nyaƒoɖeamenu siwo keke ta wu, wowɔ nutrenu ƒe dɔwɔwɔ si ŋu kakaɖedzi le kple eƒe agbenɔƒe didi wu.
Be woate ŋu akpɔ nudidi siwo le dɔwɔƒewo abe dzoxɔxɔ si nu sẽ kple esi bɔbɔ, anyigba ƒe ʋuʋu sesẽ, kple agbenɔƒe didi ene gbɔ la, woto ga nutrenu kpakpaluʋui ƒe ʋuƒo vɛ ŋutɔ. Le dzoxɔxɔ gã ƒe tsitretsitsi, dzoxɔxɔ sue ƒe tsitretsitsi, sesẽ ƒe xɔxlɔ̃ tsitretsitsi, sesẽ ƒe ʋuʋu, kple ŋusẽ gã ƒe akɔbli nu siwo le kpakpaluʋui ƒe ʋuƒo me zazã me la, wozã ga si wotre kpakpaluʋui ƒe ʋuƒo geɖe le dɔwɔƒewo abe dzoxɔxɔ gã kple esi bɔbɔ, ʋuʋudedi sesẽ, kple agbenɔƒe didi, kple kpakpaluʋui ƒe ʋuƒo siwo ƒe didime lolo (9 ~ 750mm), nyaƒoɖeamenu gã (42.0MPa) kple kekeme ene dzoxɔxɔ ƒe didime (-196~606°C) do, ale be kpakpaluʋui ƒe ʋuƒo ƒe mɔ̃ɖaŋununya ɖo ɖoƒe yeye aɖe.
Ne woʋu kpakpaluʋui ƒe ʋuƒoa keŋkeŋ la, eƒe sisi ƒe tsitretsitsi sue aɖe nɔa eŋu. Ne ʋuʋua le abe 15 ° ~ 70 ° dome la, woate ŋu azãe na sisi dzi ɖuɖu si sea nu gɔme, eyata kpakpaluʋui ƒe ʋuƒo zazã bɔ ŋutɔ le asitɔtrɔ gã-kekeme ƒe akpa dzi.
Le kpakpaluʋui ƒe ʋuƒo ƒe ʋuʋu si woate ŋu atutu ta la, woate ŋu azã kpakpaluʋui ƒe ʋuƒo akpa gãtɔ na nyadzɔdzɔgblɔmɔ̃ siwo me nu sesẽ siwo le tsia dzi le. Le nutrenua ƒe ŋusẽ nu la, woate ŋu azãe hã na nusiwo wotsɔa aŋe wɔe kple esiwo me wodea aŋɔe.
Butterfly valves sɔ na sisi ƒe ɖoɖowɔwɔ. Esi wònye be kpakpaluʋui ƒe ʋuƒo si le pɔmpia me ƒe nyaƒoɖeamenu ƒe bu lolo ŋutɔ, anɔ abe agbo ƒe ʋuƒoa tɔ ƒe teƒe etɔ̃ ene ta la, ne wole kpakpaluʋui ƒe ʋuƒoa tiam la, ele be woabu ŋusẽ si kpakpaluʋui ƒe ʋuƒoa ƒe nyaƒoɖeamenu bu kpɔna ɖe pɔmpia ƒe ɖoɖoa dzi ŋu bliboe, eye ele be woabu ŋusẽ si kpakpaluʋui ƒe ʋuƒoa kpɔna ɖe pɔmpia ƒe mɔ̃a ƒe nyaƒoɖeamenu dzi ne wotue hã ŋu. Tsɔ kpe ɖe eŋu la, ele be woabu seɖoƒe siwo le dɔwɔwɔ ƒe dzoxɔxɔ si me woate ŋu atsɔ elastomeric seat material la ade le dzoxɔxɔ gã me hã ŋu.
Kpakpaluʋui ƒe ʋuƒoa ƒe xɔtutu ƒe didime kple eƒe kɔkɔme bliboa le sue, eƒe ʋuʋu kple etutu kabakaba, eye tsi dzi ɖuɖu ƒe nɔnɔme nyuiwo le esi. Kpakpaluʋui ƒe ʋuƒo ƒe xɔtuɖoɖo sɔ wu na ʋuƒo siwo me do gãwo le wɔwɔ. Ne ehiã be woazã kpakpaluʋui ƒe ʋuƒo atsɔ akpɔ tsi si sina toa eme dzi la, ele vevie be woatia kpakpaluʋui ƒe ʋuƒo ƒe lolome kple ƒomevi si sɔ ale be wòate ŋu awɔ dɔ nyuie ahawɔ dɔ nyuie.
Zi geɖe la, le throttling, regulation control kple mud medium me la, xɔa ƒe didime nɔa kpuie, ʋuʋu kple etutu ƒe duƒuƒu nɔa kabakaba, eye wòhiãna be woatso nyaƒoɖeamenu sue (nyaƒoɖeamenu ƒe vovototo sue), eye wokafua kpakpaluʋui ƒe ʋuƒoa. Woate ŋu azã kpakpaluʋui ƒe ʋuƒo ne wowɔ asitɔtrɔ le teƒe eve, mɔ si ƒe didime dzi ɖe kpɔtɔ, toɣliɖeɖe sue aɖe, do kple yaƒoƒo, tsi sue aɖe si le dodom ɖe yame, kple abrasive media li. Le dɔwɔwɔ ƒe nɔnɔme tɔxɛwo me, asitɔtrɔ le ʋu ƒe sisi ŋu, alo nutrenu sesẽ, eƒe vuvu vevie, dzoxɔxɔ si bɔbɔ (cryogenic) kple dɔwɔwɔ ƒe nɔnɔme bubuwo.
Ɣeyiɣi si woɖoe ɖe amewo: Nov-02-2024
