Ma valve olowera pachipata: kuonetsetsa chitetezo ndi magwiridwe antchito
M'mafakitale onse kuyambira mafuta ndi gasi mpaka kupanga magetsi ndi mafuta a petrochemicals, kufunikira kwa ma valve odalirika othamanga kwambiri sikungapitirire.Ma valve amenewa amagwira ntchito yofunika kwambiri poyendetsa kayendedwe ka madzi kapena mpweya muzitsulo zothamanga kwambiri, kuonetsetsa chitetezo ndi mphamvu.
Ma valve othamanga kwambiri amapangidwa kuti athe kupirira kupanikizika kwambiri pamapaipi ndi ntchito zina.Amapangidwa makamaka kuti azigwira zamadzimadzi kapena mpweya wothamanga kwambiri popanda kusokoneza magwiridwe antchito kapena chitetezo.Mavavuwa nthawi zambiri amapangidwa kuchokera ku zinthu zolimba, kuphatikiza zitsulo zosapanga dzimbiri kapena zitsulo zotayidwa, kuti zikhale zamphamvu kwambiri komanso kukana dzimbiri.
Mmodzi mwa ubwino waukulu wa ma valve othamanga kwambiri ndi kuthekera kwawo kupereka chisindikizo cholimba.Izi zimatheka pogwiritsa ntchito njira yachipata yomwe imayikidwa mkati mwa thupi la valve.Pamene valavu ili pamalo otsekedwa, chipata chimasindikiza pampando wa valve, kuteteza kutaya kulikonse.Izi ndizofunikira makamaka pamakina othamanga kwambiri, pomwe ngakhale kutulutsa pang'ono kungayambitse ngozi zazikulu zachitetezo komanso kutayika kwachuma.
Chinthu china chofunika kwambiri cha valve yothamanga kwambiri ndi mphamvu yake yogwiritsira ntchito zovuta zambiri zogwirira ntchito.Mavavuwa amapangidwa kuti athe kupirira kupanikizika kuchokera pa mapaundi mazana angapo pa inchi imodzi (psi) mpaka mapaundi zikwi zingapo pa inchi imodzi (psi).Kusinthasintha kumeneku kumawathandiza kuti azigwiritsidwa ntchito pazinthu zosiyanasiyana zomwe zimakhala zovuta kwambiri.
Kuphatikiza pa kutha kuthana ndi zovuta zambiri, ma valve awa amakhalanso ndi makhalidwe otsika kwambiri.Kutsika kwapanikizi ndiko kuchepa kwa kupanikizika komwe kumachitika pamene madzi kapena mpweya umayenda mu chitoliro kapena valavu.Ma valve othamanga kwambiri amapangidwa kuti achepetse kuthamanga kwa magazi, kuonetsetsa kuyenda bwino komanso kuchepetsa kugwiritsa ntchito mphamvu.Izi ndizofunikira makamaka kwa mafakitale omwe amaika patsogolo mphamvu zamagetsi.
Ma valve othamanga kwambiri amapangidwanso kuti azikhala osavuta kusamalira ndi kukonza.Mavavuwa nthawi zambiri amapangidwa ndi ma bonnet otsekedwa omwe amapereka mwayi wofulumira komanso wosavuta kuzigawo zamkati.Izi zimathandizira kuwunika kwa magawo, kukonza ndikusintha, kuchepetsa nthawi yotsika mtengo.
Chitetezo ndichinthu chofunikira kwambiri pamafakitale okhudzana ndi makina othamanga kwambiri, ndipo ma valve othamanga kwambiri amathandizira kwambiri kuonetsetsa kuti malo ogwira ntchito azikhala otetezeka.Ma valve awa ali ndi zida zotsimikizirika zachitetezo monga tsinde lakumbuyo ndi tsinde kulongedza kuti apewe kugwira ntchito mwangozi ndi kuchepetsa kutayikira.
Kuphatikiza apo, ma valve othamanga kwambiri nthawi zambiri amapangidwa kuti akwaniritse miyezo ndi malamulo okhwima amakampani.Amayang'aniridwa mozama kuti awonetsetse kuti amagwira ntchito, kulimba komanso chitetezo.Kutsatira miyezo imeneyi kumatsimikizira ogwiritsa ntchito mapeto kuti ma valve omwe amagwiritsa ntchito amakwaniritsa zofunikira kwambiri komanso chitetezo.
Mwachidule, ma valve othamanga kwambiri ndi gawo lofunika kwambiri la mafakitale okhudzana ndi madzi othamanga kwambiri kapena mpweya.Kukhoza kwake kulimbana ndi zovuta kwambiri, kusunga chisindikizo cholimba, kuchepetsa kutsika kwapang'onopang'ono komanso kosavuta kusunga kumapanga chisankho chodalirika cha ntchito zosiyanasiyana.Posankha ma valve apamwamba othamanga kwambiri, mafakitale amatha kuonetsetsa kuti chitetezo ndi ntchito zawo zimakhala zotetezeka.
Nthawi yotumiza: Nov-18-2023