He mea pono loa ka PTFE no ka mea he hui kū hoʻokahi o nā waiwai.PTFE mea kemika inert, weatherable, maikai uila insulation, kiʻekiʻe wela kū'ē, he haʻahaʻa coefficient o friction a me ka ole-pili waiwai.

ʻO ke kaula valve-spindle i hana ʻia me ka PTFE i hoʻonui ʻia, i hoʻohana ʻia e like me nā sila valve-spindle a me nā flange i loko o nā ʻoihana kemika, lāʻau lapaʻau a me nā meaʻai.Hoʻopaʻa ʻia nā flanges me ka wikiwiki a paʻa me ka hoʻokomo maʻalahi o ke apo o ke kaula PTFE poepoe (wili ʻia nā hopena).
NĀ KĀWAI: Nā ʻakika, nā alkali, nā mea hoʻoheheʻe, nā kinoea, a me nā mea ʻē aʻe. Ka Mahana: -240 a hiki i ka 260°CPe kaumaha: 100 barPH-Waiwai: 0 – 14Density: Papa A/B: 0.70/0.80g/cm3 1.0~1.5 g/cm3 ma noi
Ka manawa hoʻouna: Sep-10-2017