... Working temperature: --50~+200 PTFE Encapsulated O Ring 1.Use: Used for sealing and silent sealing of hydraulic, pneumatic components, also ... FEP/PFA 3. Working temperature: --35~+200 4. Working Medium: Hydraulic oil, emulsion ,water5. Working Pressure : ≤32MPa6. Source of ... ,GB 1235-76 7.ID Size:≥10MM MATERIAL:PTFE,NBR,SI,VITON,HNBR ID OD THICKNESS ID OD ... .52 22.86 35.05 2.03 PTFE Encapsulated O Ring