4 inch Ductile Iron Split Thupi PTFE Full Lined Wafer Butterfly Valve

·PTFE valavu yagulugufe yokhala ndi mzere ndi yoyenera kunyamula mpweya wamankhwala oopsa komanso owononga kwambiri.Ili ndi ntchito yabwino yotsutsana ndi dzimbiri ndipo ndi yoyenera sulfuric acid, sodium hydroxide, potaziyamu hydroxide, njira yopanda ndale yamchere ndi ammonia madzi, simenti, dongo, phulusa la cinder, feteleza wa granular komanso madzi olimba kwambiri omwe amakhala ndi ndende zosiyanasiyana ndi zakumwa zakuda, etc. .
· Anapambana mayeso angapo osindikizira chitetezo.Thupi la valavu lili ndi mphete yosindikizira mafuta, ndipo palibe kusiyana pakati pa awiriawiri osindikiza, kutulutsa zero.Kusiyana kwakukulu pakati pa mbale ya gulugufe ndi thupi la valavu ndi lalikulu, lomwe lingathe kuteteza kupanikizana komwe kumachitika chifukwa cha kuwonjezereka kwa kutentha ndi kutsika;
·Gulu la valve limagwiritsa ntchito kapangidwe kake kapangidwe ka valavu kaŵirikaŵiri, komwe kungathe kuikidwa pamalo aliwonse, kumakhala kosavuta kusamalira, ndikukwaniritsa zofunikira pazochitika zosiyanasiyana zogwirira ntchito;
·Vavu yagulugufe ya PTFE ili ndi kukula kwake kwakanthawi kochepa, kulemera kwake komanso kuyika kosavuta.