Valve ya Mpira wa Jacket

Valavu yokhala ndi jekete yomwe imagwiritsidwa ntchito posunga kutentha kwamadzi panthawi ya opareshoni kuti madzi azikhala ocheperako kuti agwiritse ntchito valavu yosalala komanso yosavuta popanda kugwira ntchito molimba.

Ma jekete amatsimikizira Kutenthetsa kwa valve kapena Kuzizira kwa njira zotsatsira kuti apewe kusungunuka kapena kugwidwa kwa media media.

Valavu ya mpira wokhala ndi jekete imakhala ndi zotsekemera zotsekemera / zoziziritsa kuzizira, zimatha kuchepetsa kutentha kwa media mupaipi.Vavu ya mpira wokhala ndi jekete imagwiritsidwa ntchito kwambiri mumankhwala, petroleum, mankhwala, makina opanga zitsulo pamapaipi.

Chifukwa cha mawonekedwe a chisindikizo cha valavu ndi zida zake zosindikizira, kutentha kwa valve ya jekete kumakhala kosakwana 200 ℃.Ngakhale mpando ukhoza kugwiritsa ntchito zida zamphamvu za graphite, zomwe zimatha kukana 300 ℃ pakanthawi kochepa, pali mbali zambiri zofunika chisindikizo chomwe sichingathe kusindikiza pa kutentha kwakukulu, makamaka chisindikizo cha radial.Mphamvu yapamwamba ya graphite siyoyenera kusindikiza chisindikizo cha radial.Nthawi zambiri kutchinjiriza mpira valavu radial kusindikiza ntchito o-mphete chisindikizo dongosolo.Kenako Kugwiritsa ntchito kutentha amaletsedwa ndi o-mphete, amene amagwiritsa viton, ndi viton ntchito kutentha ndi mkati 200 ℃, Ndipo sangathe kugwiritsidwa ntchito mu malire kutentha kwa nthawi yaitali. nthawi.Izi sizingakwaniritse zofunikira za sing'anga zambiri.Mwachitsanzo, ngati sing'anga ndi rosin, pamafunika kutentha ntchito 300 ℃, kuti rosin kupeza madzi abwino.O-ring ngati kusindikiza sikungakwaniritse zofunikira.