high temperature o ring seals
Dhagax dheerka O-ring waxaa la sameynayaa qof kasta oo ka mid ah ee dhammaadka taabankooda, kuwaas oo ka mid ah waxyada dheeraadka ah ee ku jira degmada dheer. Kuwaas oo dhammaynta iyo xogta ah ayaa isku yimid in ay ugu jirin macluumaadka iyo xogga ah ee soo jeedinayo dadweynaha ku jira daroor 500°F (260°C). Si aad u adeegsado, ayaa ku saabsan yihiin maxkamadda si toos ah oo ku jira fluoroelastomer (FKM), perfluoroelastomer (FFKM), ama silicone rubber, oo kuwaas oo dhammaynta ayaa ku jirin in ay uga tagin dhacanka iyo gudaaca ah ee fluidka iyo gaska markii ay ugu jirin daroor dheer. Xarunta molekulaalka ee maxkamadda si toos ah ayaa ku jirin in ay uga tagin degganaanta, ay uga hadli doontaan cawsiga ah, oo ay uga tagin hardarka ama deegaanka markii ay ugu jirin dhintiisa oo dheer. Dhagashii ayaa u diriray in ay ugu yimid dadweynaha ee gaaridda magaalada, hangashada hawlwada, sheekooyinka chemical processing, iyo systemka energy generation. Dhibaatooyinka ayaa ku jiran dimenshoonka groove ee khasraha iyo ratiooyinka compression ee ka mid ah degmada dheerka, oo ay ku jirin in ay uga hadli doon in xogga ah ay ugu jirin degmada dheerka ah markii ay temperaturka uga tagin. Proseska adeegsiynta ayaa ku jiran qaata badbaadinta qaab ee lahayd in ay ugu jirin distribushaalka maxkamadda iyo dimenshoonka qaab, oo ku jiraan wacyada ah ee la mid ah ugu jirin degmada dheerka ah.