Polytetrafluoroethylene (PTFE), yomwe imadziwika bwino ndi dzina lake lodziwika bwino la EI DuPont polymer®, ndiloyeneranso kuyeretsa zipinda ndi madzi oyeretsedwa.Thupi, tsinde, mpira ndi madoko amapangidwa kuchokera ku PTFE.

Kugwiritsa ntchito
Kutseka kolimba, PTFE-mizere valavu mpira kwa ndondomeko zomangamanga ndi mafakitale ntchito, makamaka oyenera zowononga TV.
Kukula kwadzina: DN 15 mpaka DN 150Kupanikizika mwadzina: PN 10Kutentha: −10 mpaka 200 °C
Mawonekedwe:
Kumanga kwa PTFE kwa malo odyetserako media.Odalirika otsika a torque manual operation.Quarter Turn with Positive Stops.Design accommodates part open open for metered flow.Zitsanzo zonse zitha kukhala zokwezeka.Zitsanzo zonse zitha kugwiritsidwa ntchito m'malo otentha kwambiri.
Kufotokozera:

Mfundo yoyendetsera ntchito:
Sing'angayo imatha kuyenda kudzera mu Mtundu wa PTFE Ball Valve mbali zonse.Mpira wokhala ndi cylindrical bore (njira ya mpira) umazungulira kuzungulira pakati.Kuzungulira kwa mpira kumatsimikizira kuchuluka kwa mayendedwe kudera laulere pakati pa thupi ndi njira ya mpira.Mphuno ya mpira, yomwe imayendetsedwa kumalo otsegulira valavu, ikhoza kulumikizidwa mwachisawawa ku pneumatic actuator pa adapter kapena yokhala ndi lever yoyendetsedwa pamanja.Mpira umasindikizidwa mu thupi la PTFE pogwiritsa ntchito mphete zosinthira.Shaft ya mpira imasindikizidwa ndi PTFE V-ring ring, yopanda kukonza, yodzaza ndi masika.
Nthawi yotumiza: May-04-2019