Mavalvu mumakkampani aasiyene-siyene abelesyegwa munzila zyiingi, ikapati mumafuta, petrochemical, makemikalu, metallurgy, manguzu aamagesi, kubamba maanzi, kuyaka mumadolopo, mulilo, minchina, malasha, chakulya azimwi (eezyo, babelesi bamakkampani aapanga mavwili babikkila maanu kapati kuzyeelelo zyamavalvu abalo).
1, mavalvu aakubikka mafuta
Chibaka chakusalazya mafuta. Bunji bwamavalvu aayandika kumayuniti aakusalazya mafuta ngamavalvu aamupaipi, ikapativvalavu yamulyangos, mavalvu aanyika, mavalvu aakulanga, mavalvu aakwabilila, mavalvu aabbola, mavalvu aabutterfly, ziteyo. Akati kabo, vvalavu yamulyango yeelede kuba a 80% yamweelwe woonse wamavalvu, (mavalvu akatola 3% kusikila ku 5% yamali yoonse yakabikkwa muchibelesyo).
2、Mavalvu aakubelesya aapanga manguzu aameenda
Kuyaka maanda aapanga magesi muChina kuli mukuyaambele munzila mpati, aboobo kuyandika mavalvu mapati aakwabilila manguzu, mavwili aakucesya nguzu, mavwili aanyika yoonse, mavwili aamulyango,Mavalvu aabutterfly aayumide,mavalvu aakulesya muchiindi cheenzu antoomwe amavalvu aakweendelezya kweenda, mavalvu aajisi zibelesyo zyakujala.
3、Mavalvu aakubelesya mukupanga zintu zyabutale
Makwebo aakupanga zintu zyabutale mubukkale bwa alumina ayandika kapati kuti kube kukwabililwa kuzwa kukusama kwa slurry valve (mukweenda kwama globe valve), kweendelezya tukole. Mulimo wakupanga nsimbi uyandika kapati mavalvu aajalidwe abutale, mavalvu aa butterfly alimwi amavalvu aa oxidation, cut-off flash alimwi amavalvu aatondezya nzila zyone.
4, vvalavu yakubelesya mulwizi
Kutobelwa akusumpuka kwakusya mafuta kunkomwe yalwizi, mweelwe wamasusu aayo aapapalete aamulwizi aayandika kubelesya vvalavu wakayungizyika asyoonto-asyoonto. Mapulatifomu aamulwizi ayelede kubelesya mavalvu aajala, mavalvu aakulanga, mavalvu aajisi nzila zyiingi.
5, chakulya amisamu yakubelesya
Ibbazu eeli liyanda kapati mavalvu aabutale butakwe tombe, mavalvu aapulasitiki aatakwe tombe alimwi amavalvu aabutterfly. Misyobo iili kkumi yazintu zyamavwili zili atala aawa, kweezyanisya abunji bwakuyanda kwamavwili aabelesyegwa abantu boonse, mbuli mavwili aakubelesya zibelesyo, mavwili aansiliva, mavwili aajisi nsingo, mavwili aamulyango, mavwili aanyika,vvalavu yakulangas, mavwili aamabbola, mavwili aabutete bunji bwaziindi.
6, kumyuunzi, mavalvu aakupyasya aamudolopo
Inzila yakupyasya mudolopo, iyandika kubelesya mweelwe mupati wamavalvu aajisi nsimbi, mavalvu aabamba zintu munzila iilangene alimwi amavalvu aajisi bbola aavwumbidwe. Akaambo kamusyobo ooyu wavalvu wakumana penzi lyamaanzi aamupayipi, kuchitila kuti kube kukwabilila manguzu, akupanga kupya.
7, mavalvu aakubelesya mapaipi
Mupaipi uuzwa kulaale ikapati wamafuta aatakwe busani, zintu zyakamanizyigwa alimwi amapaipi aabulenge. Musyobo ooyu wamapaipi uyandika kubelesya bunji bwamavwili ngabutale bupangidwe aamabbola otatwe, mavwili aamulyango wa anti-sulfur, mavwili aakwabilila, mavwili aakulanga.
Chiindi chakutumizya: Jul-13-2024


