Ukuvikelwa kokuvimbela ukushisa kwe-FFKM ukubekwa uphawu kwe-o-rings uhloboUkubopha uphawu, kuvame ukugcinwa njengezingxenye ezisele isikhathi eside. Ukuze ugweme izinto zangaphandle ezithinta izakhiwo zenyama nezamakhemikhali ze-O-ring futhi zilimaza i-elastomer, kufanele zithathwe ngesikhathi sokugcina:
1. Kugcinwe endaweni eyomile;
2. Gcina amazinga okushisa aphakathi kuka-5-25 ° C
3. Gwema ukukhanya kwelanga okuqondile
4. Beka emaphaketheni asekuqaleni noma esitsheni sezindiza ukuvikela i-oxidation
5. Gcina kude nemithombo yomoya elilimazayo ukuvikela ukulimala kwe-elastomer.
Ngokusho kohlobo lomthwalo, lungahlukaniswa lube uphawu lwe-static kanye nophawu olunamandla; Ngokwenhloso yokubopha uphawu, kungahlukaniswa ku-Hole Seal, shaft seal kanye nophawu lwe-rotary; Ngokwefomu layo lokufaka, lingahlukaniswa ngokufakwa kwe-radial kanye nokufakwa kwe-axial. Uma kufakwe ngemisebe, okwemililo yaseShatt, ukuphambuka phakathi kobubanzi obungaphakathi kwe-O-ring kanye nobubanzi be-seal kufanele kube mncane ngangokunokwenzeka; Ngezimpawu ezinomdlandla, ububanzi obungaphakathi kufanele bulinganiswe noma buncanyana kunobubanzi be-groove.