PVC mpira valavu ndi mtundu wa PVC zinthu valavu, makamaka ntchito kudula kapena kulumikiza sing'anga mu payipi, angagwiritsidwenso ntchito kulamulira madzimadzi ndi kulamulira.
PVC valavu mpira zimagwiritsa ntchito kudula kapena kulumikiza sing'anga mu payipi, angagwiritsidwenso ntchito kulamulira madzimadzi ndi kulamulira, poyerekeza ndi mavavu ena, ali ubwino zotsatirazi. mwa mavavu onse, ngakhale m'mimba mwake ya valavu ya mpira, kukana kwamadzimadzi nakonso kumakhala kochepa kwambiri. UPVC valavu ya mpira ndi chinthu chatsopano cha valve chopangidwa molingana ndi zofunikira zosiyanasiyana zamadzimadzi a payipi. mawonekedwe owoneka bwino komanso owoneka bwino, thupi lopepuka losavuta kuyika, kukana kwa dzimbiri mwamphamvu, mawonekedwe osiyanasiyana ogwiritsira ntchito, zaukhondo komanso zopanda poizoni, kukana kuvala, kusungunula kosavuta, kosavuta kusamalira.
Vavu ya pulasitiki ya pulasitiki kuwonjezera pa zinthu za pulasitiki za PVC, PPR, PVDF, PPH, CPVC ndi zina zotero.PVC mavavu a mpira ali ndi kukana kwambiri kwa dzimbiri.Mphete yosindikizira imatenga F4.Kukana kwa dzimbiri kwapamwamba komanso moyo wautali wautumiki.Kusinthasintha kosinthasintha komanso kosavuta kugwiritsa ntchito. PVC valavu ya mpira ngati gawo lofunikira la valavu yotayikira ndi yocheperako, mphamvu yayikulu, kulumikizidwa kwa ma valve a mpira ndi kuphatikizika kosavuta. kuteteza kutayikira chifukwa cha flange deformation.Tembenuzirani chogwirira mozungulira kuti chitseke ndi mosemphanitsa.Ikhoza kudulidwa, kuyenda, sikuyenera kukhala ndi kayendetsedwe ka kayendetsedwe kake.N'zosavuta kukanda pamwamba pa mpira ndi madzi olimba a granular.
Nthawi yotumiza: Oct-21-2020