PVC vavu pulasitiki valavu thupi kuwala dzimbiri kukana

Mitundu ya mavavu apulasitiki padziko lapansi makamaka imaphatikizapo valavu ya mpira, valavu ya butterfly, valavu yoyendera, valavu ya diaphragm, valavu yachipata ndi valavu ya globe.Mawonekedwe apangidwe amaphatikizapo ma valve a njira ziwiri, njira zitatu ndi zambiri.The zipangizo makamaka monga ABS, PVC-U, PVC-C, PB, Pe, PP ndi PVDF.

Pamiyezo yapadziko lonse lapansi yazinthu zama valve apulasitiki, choyamba, zida zomwe zimagwiritsidwa ntchito popanga ma valve ndizofunikira.Opanga mavavu ndi zipangizo zawo ayenera kukhala zokhotakhota kulephera zokhotakhota kuti amakwaniritsa mfundo pulasitiki chitoliro mankhwala;Panthawi imodzimodziyo, kuyesa kusindikiza, kuyesa kwa thupi la valve, kuyesa kwa nthawi yaitali, kuyesa mphamvu ya kutopa ndi torque yogwiritsira ntchito valve ya pulasitiki imatchulidwa, ndipo moyo wautumiki wa valavu ya pulasitiki yomwe imagwiritsidwa ntchito poyendetsa madzi a mafakitale ndi zaka 25.

Mavavu apulasitiki samatengera sikelo, amatha kuphatikizidwa ndi mapaipi apulasitiki ndikukhala ndi moyo wautali wautumiki.Mavavu a pulasitiki ali ndi ubwino wogwiritsidwa ntchito m'mapaipi apulasitiki operekera madzi (makamaka madzi otentha ndi kutentha) ndi madzi ena a mafakitale omwe ma valve ena sangathe kufanana.

chithunzi

Mitundu ya mavavu apulasitiki makamaka imaphatikizapo valavu ya mpira, valavu yagulugufe, valavu yoyendera, valavu ya diaphragm, valve yachipata ndi valavu ya globe;Mawonekedwe apangidwe amaphatikizapo ma valve a njira ziwiri, njira zitatu ndi zambiri;Zidazo zikuphatikizapo ABS, PVC-U, PVC-C, PB, Pe, PP ndi PVDF.

POV

Pulasitiki mndandanda valve

imodzi

chithunzi

· PVCvalavu ya mpira(njira ziwiri/njira zitatu)

Vavu ya mpira wa PVC imagwiritsidwa ntchito makamaka kudula kapena kulumikiza sing'anga mu payipi, komanso kuwongolera ndi kuwongolera madzimadzi.Poyerekeza ndi ma valve ena, imakhala ndi mphamvu zochepa zamadzimadzi ndipo valavu ya mpira imakhala ndi kukana kwamadzimadzi kochepa kwambiri pakati pa ma valve onse.Kuphatikiza apo, valavu ya mpira ya UPVC ndi chinthu chopangidwa molingana ndi zofunikira zamadzimadzi owononga mapaipi osiyanasiyana.

awiri

chithunzi

· PVC butterfly valve

Valavu yagulugufe ya pulasitiki imakhala ndi kukana kwamphamvu kwa dzimbiri, mawonekedwe osiyanasiyana ogwiritsira ntchito, kukana kuvala, kusokoneza kosavuta komanso kukonza kosavuta.Ntchito madzimadzi: madzi, mpweya, mafuta, zikuwononga mankhwala madzi.Mapangidwe a thupi la vavu amatengera mtundu wa mzere wapakati.Vavu ya gulugufe ya pulasitiki ndiyosavuta kugwiritsa ntchito, yokhala ndi kusindikiza kolimba komanso moyo wautali wautumiki;Ikhoza kugwiritsidwa ntchito kudula mwamsanga kapena kusintha kayendedwe kake.Ndizoyenera nthawi zomwe kusindikiza kodalirika komanso kuwongolera bwino kumafunikira.