Bɔtaflay valvna wan kayn valv we de yuz disk we de opin εn klos pat fכ rεsiprokεt bכt 90° fכ opin, klos כ ajɔst di fכlכ rεt fכ di mεdiכm. Bɔtaflay valv nɔ jɔs gɛt simpul strɔkchɔ, smɔl saiz, layt wet, lɔw matirial kɔnsɔmshɔn, smɔl instɔleshɔn saiz, smɔl drayvin tɔk, simpul ɛn fast ɔpreshɔn, bɔt i gɛt gud flɔ rigyuleshɔn fɛnshɔn ɛn klosing silin kwaliti dɛn, ɛn na wan pan di vayriet dɛn we de gro fast pas ɔl insay di pas tɛn ia. Dɛn kin yuz bɔtaflay valv dɛn bɔku bɔku wan. di vεryut εn kwantiti we dεn de yuz am de kכntinyu fכ εkspεnd, εn divεlכp to ay tεmprachכ, ay prεshכn, big dayamita, ay tayt, lכng layf, εksεlεnt rεguleshכn kכntribyushכn, εn mכlti-fכnshכn fכ wan valv. I rilaybiliti ɛn ɔda pefɔmɛns indikɛtɔ dɛn dɔn rich ay levul.
Wit di aplikeshכn כf kεmikכl rεsistεnt sεntetik rכba tobɔtaflay valv dɛn, di pefɔmɛns fɔbɔtaflay valv dɛndɔn mek am bɛtɛ. Bikɔs sintetik rɔba gɛt di kwaliti dɛn we na kɔrɛshɔn rɛsistɛns, eroshɔn rɛsistɛns, dimɛnshɔnal stebiliti, gud rɛsiliɛns, izi fɔm, lɔw kɔst, ɛn ɔda tin dɛn, dɛn kin pik sintetik rɔba wit difrɛn prɔpati dɛn akɔdin to difrɛn yus rikwaymɛnt dɛn fɔ mit di wok kɔndishɔn dɛn fɔbɔtaflay valv dɛn.
Bikɔs polytetrafluoroethylene (PTFE) gɛt strɔng kɔrɛshɔn rɛsistɛns, stebul pefɔmɛns, nɔ izi fɔ ol, lɔw kɔfishin fɔ frikshɔn, izi fɔ fɔm, dimɛnshɔnal stebiliti, ɛn i kin impruv in kɔmprɛhɛnsif prɔpati dɛn bay we i ful-ɔp ɛn ad di rayt matirial dɛn, dɛn kin gɛt di bɔtaflay valv siling matirial wit bɛtɛ trɛnk ɛn lɔwa frikshɔn kɔfishin, ɛn di limiteshɔn dɛn fɔ sɛntetik rɔba na ovakom, so di polimכr polimεrik mεtirial we PTFE rεprεsεnt εn in filin modifyed mεtirial dεn dכn yuz am bכku bכku wan na di bכtaflay valv, so dat di pכrfomans fכ di bכtaflai valv dכn impruv mכr.Bɔtaflay valv dɛnwit wan big rεnj כf tεmprachכ εn prεshכn, rilibul siling pεrformεns εn lכng savis layf dεn dכn mek.
Fɔ mek dɛn ebul fɔ mit di tin dɛn we dɛn nid fɔ du fɔ di industrial aplikeshɔn dɛn lɛk ay ɛn lɔw tɛmpracha, strɔng eroshɔn, ɛn lɔng layf, dɛn dɔn mek bɔku bɔku mɛtal sil bɔtaflay valv dɛn. Wit di aplikeshɔn fɔ ay tɛmpracha rɛsistɛns, lɔw tɛmpracha rɛsistɛns, strɔng kɔrɛshɔn rɛsistɛns, strɔng eroshɔn rɛsistɛns, ɛn ay-strɛng alɔy matirial dɛn na bɔtaflay valv, dɛn dɔn yuz mɛtal sial bɔtaflay valv dɛn bɔku bɔku wan na industrial fil dɛm lɛk ay ɛn lɔw tɛmpracha, strɔng eroshɔn, ɛn lɔng layf, ɛn bɔtaflay valv dɛn wit big dayamita (9~750mm), ay prɛshɔn (42.0MPa) ɛn waid tεmprechכr rεnj (-196~606°C) dεn dכn apia, so dat di tεknכlכji fכ bכtaflai valv dεm dכn rich nyu lεvεl.
We di bɔtaflay valv opin ful wan, i kin gɛt smɔl flɔ rɛsistɛns. We di opin de bitwin lɛk 15°~70°, dɛn kin yuz am fɔ sɛnsitiv flɔ kɔntrol, so di aplikeshɔn fɔ bɔtaflay valv rili kɔmɔn na di fil fɔ big-dayamita ajɔstmɛnt.
Bikɔs ɔf di muvmɛnt we di bɔtaflay valv bɔtaflay plet kin wayp, dɛn kin yuz bɔku pan di bɔtaflay valv dɛn fɔ midia wit sɔlid dɛn we dɛn dɔn sɔspɛnd. Dipen pan di trɛnk we di sil gɛt, dɛn kin yuz am bak fɔ pauda ɛn granul midia.
Bɔtaflay valv dɛn fayn fɔ mek dɛn ebul fɔ rigul di flɔ. Bikɔs di prɛshɔn we di bɔtaflay valv de lɔs na di paip rili big, lɛk tri tɛm pas di get valv, we dɛn de pik di bɔtaflay valv, dɛn fɔ tink gud wan bɔt di inflɛns we di prɛshɔn we di paip layn sistɛm de lɔs gɛt, ɛn dɛn fɔ tink bak bɔt di trɛnk we di bɔtaflay plet gɛt fɔ bia di prɛshɔn we di paip midiɔm gɛt we dɛn dɔn lɔk am. Apat frɔm dat, di limiteshɔn dɛn fɔ di ɔpreshɔn tɛmpracha we di ɛlastomɛrik sit matirial kin sɔbjɛkt pan ay tɛmpracha dɛn fɔ tek tɛm bak.
Di bɔtaflay valv gɛt smɔl kɔnstrɔkshɔn lɔng ɛn ɔl di ayt, fast fast opin ɛn klos spid, ɛn gud fluid kɔntrol kwaliti dɛn. Di strɔkchɔral prinsipul fɔ bɔtaflay valv dɛn na in fit pas ɔl fɔ mek big-bore valv dɛn. We dɛn nid fɔ yuz bɔtaflay valv fɔ kɔntrol di flɔ rit, i impɔtant fɔ pik di kɔrɛkt saiz ɛn di kayn bɔtaflay valv so dat i go wok fayn ɛn fayn.
Jɛnɛral wan, insay di throttling, rigyuleshɔn kɔntrol ɛn mud midiɔm, di strɔkchɔ lɔng shɔt, di opin ɛn klos spid fast, ɛn di lɔw prɛshɔn kɔt-ɔf (smɔl prɛshɔn difrɛns) nid fɔ de, ɛn dɛn kin rɛkɔmɛnd fɔ yuz di bɔtaflay valv. Yu kin yuz bɔtaflay valv we tu-pɔzishɔn ajɔstmɛnt de, ridyus dayamita chanɛl, lɔw nɔys, kaviteshɔn ɛn vaypa, smɔl lik insay di atmosfɛs, ɛn abraziv midia. Ɔnda spɛshal wok kɔndishɔn, throttling ajɔstmɛnt, ɔ strikt siling, siriɔs wear, lɔw tɛmpracha (cryogenic) ɛn ɔda wok kɔndishɔn.
Di tɛm fɔ post: Nov-02-2024
