Miyezo yaPVC valavu mpiramakamaka zimaphimba mbali zingapo monga zida, miyeso, magwiridwe antchito, ndi kuyesa, kuwonetsetsa kudalirika, kulimba, ndi chitetezo cha mavavu.
Muyezo wazinthu umafuna kuti gulu la valve ligwiritse ntchito zida za PVC zomwe zimagwirizana ndi zofunikira za dziko, monga UPVC, CPVC, kapena PVDF, zokhala ndi kukana kwa dzimbiri komanso makina; Zosindikizira zomwe zimagwiritsidwa ntchito nthawi zambiri ndi PTFE (polytetrafluoroethylene), yomwe imapereka chisindikizo chabwino kwambiri komanso ntchito yofooka yokana dzimbiri.
Muyezo wa kukula umaphatikizapo mitundu ina ya DN15 mpaka DN200, yolingana ndi kukula kwake kwakunja monga mamilimita 33.7 a DN25 ndi mamilimita 114.3 a DN100. Njira yolumikizira imathandizira ma flanges, ulusi wakunja, kapena kuwotcherera zitsulo; Malo ochepa othamanga amayikidwa molingana ndi mndandanda wa chitoliro, mwachitsanzo, avalavu ya mpirandi awiri mwadzina akunja mamilimita 20 ayenera kukwaniritsa zofunika 206-266 mamilimita lalikulu.
Miyezo yogwira ntchito imanena zimenezoma valve a mpiraayenera kutayikira ufulu pa kuthamanga mwachindunji (kawirikawiri 1.6Mpa kuti 4.0Mpa), ntchito flexibly ndi mwamsanga lotseguka ndi kutseka, ndi oyenera kutentha osiyanasiyana -40 ° C kuti 95 ° C kapena mpaka 140 ° C, n'zogwirizana ndi madzi oyera, mankhwala amadzimadzi ndi TV zina.
Nthawi yotumiza: Aug-15-2025