Kukula kwa msika wa ma valve apadziko lonse lapansi akuyembekezeka kukhala $ 76.2 biliyoni mu 2023, kukula pa CAGR ya 4.4% kuyambira 2024 mpaka 2030. Kukula kwa msika kumayendetsedwa ndi zinthu zingapo monga kumanga malo atsopano opangira magetsi, kugwiritsa ntchito zida zamafakitale mochulukira, komanso kukwera...
Kampani yopanga ma valve ku NSW, yomwe imapanga ma valve ku China, yomwe imagwiritsa ntchito ma valve a mpira, opanga ma valve a mpira, chipata, globe ndi check, yalengeza kuti ipanga mgwirizano waukulu ndi Petro Hina ndi Sinopec kuti ilimbikitse kupezeka kwake mumakampani amafuta ndi mankhwala. PetroChina ...
Kufunika kwa kuwongolera kayendedwe ka madzi kodalirika komanso kogwira mtima m'mafakitale sikunganyalanyazidwe. Pakati pa mitundu yosiyanasiyana ya ma valve omwe amagwiritsidwa ntchito mumakina opayira mapaipi, ma valve a mpira amadziwika chifukwa cha kulimba kwawo, kusinthasintha kwawo komanso kugwiritsa ntchito mosavuta. Pamene makampani akupitilizabe kukula, ntchito ya ma valve a mpira...
Ma valve onse oyezera ndi ma valve a mpira ndi zida zofunika kwambiri pakulamulira kayendedwe ka madzi. Komabe, posankha ma valve awa, kugwiritsa ntchito kwawo komanso kuyenerera kwawo kuyenera kuganiziridwa. Nazi zina mwa kusiyana kwakukulu pakati pa ma valve oyezera ndi ma valve a mpira: ...
Masiku ano, kufunikira kwa ma valve a zipata pamsika ndi kwakukulu kwambiri, ndipo msika wa chinthuchi ukukwera, makamaka chifukwa dzikolo lalimbitsa ntchito yomanga mizere ya mapaipi a gasi ndi mizere ya mapaipi amafuta. Kodi makasitomala ayenera kuzindikira bwanji ndikuzindikira imodzi...
1. Mfundo yogwirira ntchito ya valavu ya pulagi ya DBB. Vavu ya pulagi ya DBB ndi valavu yozungulira kawiri komanso yotuluka magazi: valavu yokhala ndi gawo limodzi yokhala ndi malo awiri otsekera mipando, ikakhala yotsekedwa, imatha kuletsa kuthamanga kwapakati kuchokera kumtunda ndi pansi pa mtsinje ...
Ma valve a zipata za mpeni amagwiritsidwa ntchito kwambiri ndipo angagwiritsidwe ntchito m'mafakitale a mapepala, mafakitale a zimbudzi, mafakitale opangira zipata zam'mbuyo, ndi zina zotero. Kugwira ntchito kwa ma valve a zipata za mpeni kumatha kuipiraipira mukamagwiritsa ntchito mosalekeza, kotero pansi pa mikhalidwe yeniyeni yogwirira ntchito, momwe mungatsimikizire Bwanji za...