Misika Yaikulu Yotumiza kunja

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Mafotokozedwe Akatundu

Valavu yachitetezoyi imagwiritsidwa ntchito makamaka mu boilers, kutentha, mpweya, kutentha kwamtundu wa madzi otentha ndi mapaipi, kuwongolera kupanikizika sikudutsa mtengo womwe watchulidwa, kumagwira ntchito yoteteza chitetezo mu system.Safety valve imatchedwanso automatic pressure relief Pakuyika kwa mapaipi, pamene kupanikizika kwa dongosolo kuli kwakukulu kuposa mtengo wa valve, Kutsegula mpumulo kapena kuzizira, kuonetsetsa kuti kuthamanga kwapakati (kutentha) mu zipangizo ndi payipi pansi pa kupanikizika (kutentha), kuteteza. zida ndi mapaipi ntchito yachibadwa, kuteteza ngozi, kuchepetsa losses.Mfundo ntchito chitetezo ndi pamene kupanikizika mu dongosolo kuposa kukakamizidwa chololeka, kuthamanga ntchito adzakhala wamkulu kuposa mphamvu masika.Zotsatira zake, kasupeyo amapanikizidwa, kutsegula valavu ndikutulutsa kudzera pamzere wotuluka.Kupanikizika kumachepetsedwa, kasupe wa kasupe amakakamiza ndodo ndi diaphragm kubwereranso pampando, kutseka valavu yotetezerayi. Valavu yachitetezoyi yayesedwa isanayambe kugwiritsidwa ntchito, yokhala ndi waya wamkati wamkati ndi mawonekedwe omveka bwino, kuyika kosavuta, kutsika mtengo, kuthamanga kolondola komanso kokhazikika. ntchito zidzachitika popanda kukakamizidwa mu dongosolo kusunga mankhwala kutentha mogwirizana ndi yozungulira kutentha.The vavu thupi amapangidwa HPB57.3% ndi 57 mkuwa fittings chitoliro ndi kutentha kutentha kutentha kwambiri ndi chokhalitsa. ndipo sizingasinthidwe.Gulani malinga ndi zosowa zanu.Chonde fufuzani mosamala musanagule.