● FFKM O-Rings bụ na ndị ọzọ. Ụdị FEP PTFE Fluoropolymers (plastic arụmọrụ) na-enye ezigbo kemịkalụ na nguzogide okpomọkụ, ma enweghi ike resiliency nke elastomers (roba) chọrọ iji nọgide na-enwe akara mma.
● Akara mkpuchi na-agba ume na mmiri na-ejikọta njirimara akara kachasị mma nke plastik, elastomers na igwe nchara iji mee ka ọrụ kemịkal na okpomọkụ dịkwuo elu ma e jiri ya tụnyere ọtụtụ elastomer siri ike.
● Isi nkwụsị njedebe bụ isi ike nke PTFE nke nwere ike ịchọ nhazi gland omenala iji mee ka akara dị elu site na iji ike mkpakọ kwesịrị ekwesị iji nọgide na-enwe akara na-enweghị mkpakọ karịa nke nwere ike belata ndụ akara.
● PFA ụdị PTFE dịkwa maka mgbakwunye okpomọkụ dị elu (ruo + 575°F mkpughe dị mkpirikpi) mana anaghị eji ya eme ihe n'ihi mbelata arụmọrụ akara.
● FEP PTFE elu oyi akwa na-ekpuchi isi silicone na O-Ring. The silicone isi na-anapụta resilience chọrọ maka a pụrụ ịdabere na akara, mgbe PTFE mputa na-enye ezigbo kemịkalụ na okpomọkụ iguzogide.
● Ngalaba ndị a na-ahụkarị na USA na metric, yana dayameta na-enweghị ngwụcha, na-adị mfe ịnweta.
● Dabere na ngwa ahụ, silicon T1002 siri ike bụ FEP na-ekpuchi ruo + 500o F. Dabere na ngwa ahụ, PFA ụdị PTFE T1027 ruo + 575o F. O-Ring na isi FKM (Viton) siri ike na FEP PTFE n'èzí shei.
● Isi FKM na-ebuga nkwụsi ike nke achọrọ maka akara a pụrụ ịdabere na ya, ebe shei PTFE na-enye ezigbo kemịkalụ na nguzogide okpomọkụ.
● FKM isi na-enye mma kemịkalụ na mkpakọ set nguzogide na-ebute ndụ akara ogologo na ụfọdụ ngwa.Ihe na-adịghị ike karịa silicone nke nwere ike ịkpata nsogbu na-agbapụta na ụfọdụ ngwa. Njikere dị bụ USA nkịtị na metric cross-sections na ihe fọrọ nke nta ka ọ bụrụ na-akparaghị ókè dayameta.
● T1001 bụ FEP encapsulated Solid FKM (Viton) ruo +500oF dabere na ngwa. All size dị.