Ma Vavu Achitsulo Opangidwandi mtundu wamba wa mavavu amakampani, ndipo dzina lawo limachokera ku njira yopangira gawo lawo lofunikira, thupi la valve. Mavavu achitsulo opangidwa akhoza kugawidwaMa Valves Opangidwa Ndi Mpira Wachitsulo, Mavavu Opangira Zipata Zachitsulo, Mavavu opangidwa ndi Steel Globe, Mavavu Opangira Zitsulo Zopangira, etc., ndipo akhoza kugawidwa muChithunzi cha ASTM A105kupanga,A182, F304, F316F316L,F22, f91, ndi F92 zipangizo.
Mitundu khumi yapamwamba kwambiri padziko lonse lapansi ndi iyi:
1. NICO, USA
2. NOOK, Germany
3. NOON, USA
4. BON, USA
5. KSB, USA
6. NSW, China
7. PAUL, UK
8. GAYLE, Germany
9. Thomas, Germany
Mfundo yopangira ma valves opangidwa ndi zitsulo ndizosavuta. Imatenthetsa kwambiri zinthu zopangira kutentha kwambiri, kenako imapangira, kudula, kugaya ndi njira zina kuti apange matupi a valve ndi ma valve. Poyerekeza ndi ma valve ena, ma valve opangidwa ndi zitsulo amakhala ndi kukana kwamphamvu komanso moyo wautali wautumiki.
Makhalidwe a mavavu opangira zitsulo makamaka ndi awa:
Kuchita bwino kosindikiza: Malo osindikizira pakati pa valavu ya valve ndi mpando wa valve wa valavu yachitsulo yopangidwa ndi chitsulo imakonzedwa ndi kupukuta mwatsatanetsatane, komwe kungathe kukwaniritsa kusindikiza kolondola.
Kukaniza kwabwino: Popeza mpando wa mpira ndi valavu wa valve yopangidwa ndi zitsulo zopangidwira zimakonzedwa ndi kutentha kwapamwamba kwambiri, zimakhala ndi mphamvu zambiri komanso kukana kupanikizika ndipo zimatha kukhala zokhazikika pansi pa kupanikizika kwakukulu.
Low madzimadzi kukana: Njira yoyendetsera valavu yachitsulo yopangidwa ndizitsulo imakhala yosasunthika, yomwe ingachepetse kukana kwamadzimadzi ndikuchepetsa mphamvu yamadzimadzi.
Moyo wautali wautumiki: Zigawo za valve yopangira zitsulo zimakonzedwa ndi kutentha kwapamwamba kwambiri, ndipo khalidwe lazinthu ndilokhazikika, lomwe lingathe kutsimikizira kuti likugwira ntchito kwa nthawi yaitali.
Kukonza kosavuta: Kusinthana kwa valve yopangidwa ndi zitsulo zopanga ndi kosavuta, ndipo ikhoza kutsegulidwa ndi kutsekedwa mwamsanga, yomwe ndi yabwino kukonzanso ndi kukonza.
Pali zambiri zofotokozera ndi zitsanzo za mavavu opangidwa ndi zitsulo zachitsulo. Nthawi zambiri,1/2 inchi(DN15) -4 inchi(DN100) amagwiritsidwa ntchito kwambiri, pakati pawo1/2 inchi mavavu opangira zitsulondi2 inchi mavavu opangira zitsulondi omwe amagwiritsidwa ntchito kwambiri. Pazochitika zosiyanasiyana zogwiritsiridwa ntchito ndi zosowa, mutha kusankha chitsanzo choyenera ndi mafotokozedwe malinga ndi momwe zinthu zilili.
Pogwiritsa ntchito ndi kukonza ma valves opangira zitsulo, mfundo zotsatirazi ziyenera kudziwika:
Mukayika ndi kugwiritsa ntchito ma valve opangidwa ndi zitsulo, m'pofunika kuonetsetsa kuti malo ndi kutalika kwa valve zikugwirizana ndi zofunikira zenizeni zogwiritsira ntchito, ndikuwonetsetsa kuti kuikapo kumakhala kolimba komanso kodalirika kuti zisawonongeke kapena kuwonongeka.
Potsegula ndi kutseka ma valve opangidwa ndi zitsulo, m'pofunika kugwira ntchito pang'onopang'ono kuti mupewe ntchito yothamanga kwambiri kapena yachiwawa yomwe ingayambitse kuwonongeka kwa zigawo kapena kukhudza moyo wa valve.
Kwa mavavu opangira zitsulo omwe sagwiritsidwa ntchito kwa nthawi yayitali, ndikofunikira kuyang'ana nthawi zonse momwe amagwirira ntchito komanso momwe amagwiritsidwira ntchito, ndikukonza ndikusamalira munthawi yake kuti mukhale ndi malo abwino ogwirira ntchito.
Mukamagula ma valve opangira zitsulo, ndikofunikira kusankha mtundu wanthawi zonse ndi opanga, ndipo samalani ndikuyang'ana chitsimikizo chawo chaubwino ndi malangizo oti mugwiritse ntchito kuti muwonetsetse kuti mumagula zinthu zama valve apamwamba kwambiri.
Mwachidule, monga mtundu wamba wa valve,mavavu achitsulo opangidwakukhala ndi mitundu yosiyanasiyana ya ntchito ndi mtengo ntchito. Kumvetsetsa mfundo zake zopangira, miyezo, makhalidwe, mitundu, zitsanzo, ndondomeko, ndi njira zodzitetezera kuti zigwiritsidwe ntchito zidzathandiza kugwiritsa ntchito bwino ndi kusunga ma valve opangidwa ndi zitsulo ndikukwaniritsa ntchito yawo yokhazikika yokhazikika komanso moyo wawo.
Nthawi yotumiza: Mar-11-2025