Chitetezo cha Chitetezo 5.7a25 ndi valavu yachuma komanso yolumikizira yokhazikika yokhala ndi mphamvu yolimbana ndi mavuto. Ndi wapaderavalavuzomwe zimatsekedwa pansi pa mphamvu yakunja. Kupanikizika kwa sing'anga mu zida kapena mapaipi kukukwera pamtengo wotchulidwa, titha kuletsa kupanikizika kwapakatikati pa mapaipi kapena zida kuchokera pakubwezeretsanso ndalama kunja kwa dongosolo. Chiyero cha chitetezo ndi valavu yokha yomwe imagwiritsidwa ntchitomaolo, zopsinjika, ndi mapaipi. Imayendetsa kupsinjika kosatha kupitirira mtengo wake ndikuchita mbali yofunika kuteteza chitetezo ndi zida. Dziwani kuti mavuvu otetezedwa amatha kugwiritsidwa ntchito pokhapokha atapanikizika.
Jenereto hydrogen ozizira system valve 5.7a25 nthawi zambiri amagwiritsidwa ntchito mu dongosolo la hydrogen la majereminor, ndipo makina a hydrogen ogwiritsira ntchito hydrogen adakhazikika ku Turbine. Valavu yopulumutsa chitetezo cha Hydrogen ndi Veroge Searve Phindu Yogwiritsa ntchito pofuna kuonetsetsa kuti dongosolo la ma hydrojeni silikukumana ndi mavuto ambiri pa zida za hydrogen.
Valve a 5.7A25 imagwiritsidwanso ntchito ngati chipangizo chotetezedwa chosungiramo mphamvu monga motors,Steam Turbines, ndi booler, okhazikitsidwa pamapaipi kapena malo ena. Komabe, malinga ndi miyezo yaukadaulo ya m'badwo wamafuta a m'badwo wa mibadwo, monga boilers, opanga zapamwamba, obwereza, ndi zina zambiri. Pamene mbali yakumapeto kwa kupanikizika kwamphamvu ikuyenera kulumikizidwa ndi boiler ndi turbine, valavu 5.7a25 iyenera kukhazikitsidwa kuti ikhale yodalirika.