● FFKM O-Rings ne kuma madadin.FEP nau'in PTFE Fluoropolymers (performance robobi) suna ba da kyakkyawar sinadarai da juriya na zafin jiki, amma ba su da ƙarfin haɓakar elastomers (roba) da ake buƙata don kula da hatimin inganci.
● Takaitawa da Takaitaccen Kayayyaki da Keɓaɓɓen Saka Cikakkun makullin makawa Trusts, Elastomers da Karfe Springs don ƙara yawan sinadarai da kuma zazzabi da aka kwatanta da mafi ƙarfi elastomers.
Babban ƙayyadaddun ƙaddamarwa shine taurin PTFE wanda zai iya buƙatar ƙirar glandar al'ada don haɓaka hatimi ta amfani da madaidaicin adadin ƙarfi don kula da hatimi ba tare da matsawa ba wanda zai iya rage rayuwar hatimi.
● PTFE nau'in PFA kuma yana samuwa don ƙarin juriya na zafin jiki na sama (har zuwa +575 ° F gajeriyar bayyanarwa) amma ba a yi amfani da shi sosai ba saboda rage aikin rufewa.
● FEP PTFE na waje da ke rufe siliki na Silicone a cikin O-Ring. Ƙaƙwalwar siliki yana ba da ƙarfin da ake bukata don tabbatar da hatimi, yayin da PTFE na waje yana samar da sinadarai mai kyau da juriya na zafin jiki.
Amurka gama gari da sassan giciye na awo, da kuma diamita marasa iyaka, ana iya samun sauƙin shiga.
● Dangane da aikace-aikacen, m silicon T1002 FEP yana kunshe har zuwa + 500o F. Dangane da aikace-aikacen, nau'in PFA PTFE T1027 har zuwa + 575o F. O-Ring tare da ingantaccen FKM (Viton) core da FEP PTFE waje harsashi.
● Mahimmancin FKM yana ba da ƙarfin da ake buƙata don amintaccen hatimi, yayin da harsashi PTFE yana samar da sinadarai mai kyau da zafin jiki.
● Jigon FKM yana samar da ingantattun sinadarai da juriya na matsawa wanda ke haifar da tsayin hatimi a wasu aikace-aikace.Kasa da matsewa fiye da Silicone wanda zai iya haifar da al'amurra masu yabo a wasu aikace-aikacen. Ana samuwa a shirye-shiryen gama gari na Amurka da ma'aunin giciye da kusan diamita marasa iyaka.
● T1001 FEP ne mai kunshe da Solid FKM (Viton) har zuwa +500oF dangane da aikace-aikacen. Duk girman Akwai.