Bɔtaflay Valv Introdyushɔn

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Wan valv we gɛt bɔtaflayna frɔm wan famili we gɛt valv dɛn we dɛn kɔlkwata-tɔn valv dɛn. We di valv de wok, i kin opin ɔ lɔk ful wan we dɛn de rɔta di disk fɔ wan kwata tɔn. Di “bɔtaflay” na wan mɛtal disk we dɛn kin put pan stik. We dɛn lɔk di valv, dɛn kin tɔn di disk so dat i go blok di rod kpatakpata. We di valv opin ful wan, dɛn kin rɔta di disk wan kwata tɔn so dat i go alaw di wata fɔ pas we nɔ gɛt ɛnitin fɔ stɔp am. Di valv kin opin bak smɔl smɔl fɔ mek di throttle flɔ.

Difrɛn kayn bɔtaflay valv dɛn de, ɛn dɛn dɔn adap ɛni wan pan dɛn fɔ difrɛn prɛshɔn ɛn difrɛn we dɛn fɔ yuz dɛn. Di ziro-ɔfset bɔtaflay valv, we de yuz di fleksibiliti fɔ rɔba, gɛt di prɛshɔn rɛytin we smɔl pas ɔl. Di ay-pafɔmɛnshɔn dabl ɔfset bɔtaflay valv, we dɛn kin yuz na smɔl ay-prɛshɔn sistem, de ɔfset frɔm di sɛnta layn na di disk sit ɛn bɔdi sil (ɔfset wan), ɛn di sɛnta layn na di bor (ɔfset tu). Dis de mek wan kam akshɔn we i de wok fɔ es di sit kɔmɔt na di sil we de rilizɔt less frikshɔn pas aw dɛn mek am na di ziro ɔfset dizayn ɛn i de ridyus in tendency fɔ wɛr. Di valv we fit fɔ ay-prɛshɔn sistem na di triplɛ ɔfset bɔtaflay valv. Insay dis valv di disk sit kɔntakt aks de ɔfset, we de akt fɔ virtually ɛliminet slaydin kɔntakt bitwin disk ɛn sit. Insay di kes fɔ tripl ɔfset valv dɛn mek di sit wit mɛtal so dat dɛn kin mek am wit mashin lɛk fɔ ajɔst wan bɔbul tayt shut-ɔf we i kɔntakt wit di disk.

Di kayn dɛn we dɛn kin yuz

1. Konsentrik bɔtaflay valv dɛn– dis kayn valv gεt wan rכba sit we de rεsist wit mεtal disk.
2. Dabl-ɛksentrik bɔtaflay valv dɛn(high-performance butterfly valves ɔ dabl-ɔfset bɔtaflay valv) – dɛn kin yuz difrɛn kayn matirial fɔ sit ɛn disk.
3. Triply-eksentrik bɔtaflay valv dɛn(triple-offset butterfly valves) – di sit dɛm na ɔl tu laminated ɔ sɔlid mɛtal sit dizayn.

Bataflai valv dɛn we tan lɛk wef

Diwafer stayl bɔtaflay valvna fɔ mek i kɔntinyu fɔ gɛt sil agens bi-dayrɛkshɔn prɛshɔn difrɛns fɔ mek i nɔ gɛt ɛni bakflɔ insay sistɛm dɛn we dɛn mek fɔ yunidairekshɔn flɔ. I kin du dis wit wan sil we tayt tayt wan; dat na, gasket, o-ring, prɛsishɔn mashin, ɛn wan flat valv fes na di ɔpstrim ɛn dɔŋstrim sayd dɛn na di valv.

Lug-stayl bɔtaflay valv

Valv dɛn we tan lɛk luggɛt thread insεt dεm na di tu say dεm na di valv bכdi. Dis kin mek dɛn ebul fɔ instɔl dɛn insay wan sistem we dɛn de yuz tu sɛt bolt dɛn ɛn nɔ gɛt nat. Di valv de instɔl bitwin tu flɛnch dɛn we dɛn de yuz wan sɛpret sɛt fɔ bolt fɔ ɛni flɛnch. Dis sɛtup de alaw fɔ diskɔnekt ɛni say na di paip sistem we nɔ go ambɔg di ɔda say.

Wan lug-stayl bɔtaflay valv we dɛn kin yuz na dɛd ɛnd savis jɔs gɛt ridyus prɛshɔn rɛytin. Fɔ ɛgzampul, wan lug-stayl bɔtaflay valv we dɛn put bitwin tu flɛnch dɛn gɛt 1,000 kPa (150 psi) prɛshɔn rɛytin. Di sem valv we dɛn dɔn mont wit wan flɛnch, insay dɛd ɛnd savis, gɛt 520 kPa (75 psi) raytin. Lugged valv dεm de rili rεsistεnt to kεmikכl εn sכlvεnt dεm εn dεn kin hεndl tεmprachכ we de rich 200 °C, we de mek i bi vεsatil sכlushכn.

Yuz am na industri

Insay di famasi, kemikal, ɛn it industri, dɛn kin yuz bɔtaflay valv fɔ ambɔg di prɔdak flɔ (sɔlid, likwid, gas) insay di prɔses. di valv dεm we dεn yuz na dεn industri dεm ya, dεn kin mek dεm akɔdin to cGMP gaydlayn dεm (di gud manufakchurin prεktis naw). Bɔtaflay valv dɛn bin jɔs de tek ples fɔ bɔl valv dɛn na bɔku industri dɛn, mɔ di petrolium, bikɔs dɛn nɔ bin de spɛn bɔku mɔni ɛn i izi fɔ instɔl, bɔt dɛn nɔ kin ‘pig’ paip layn dɛn we gɛt bɔtaflay valv fɔ klin.

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