China Ptfe Fep Encapsulated Silicon O-Ring
China ptfe Fep Encapsulated Silicon O-Ring
O-Ring with a FEP or PFA (PTFE) outer layer encapsulating a Silicone core. The PTFE shell offers excellent chemical and temperature resistance while the Silicone core provides the resiliency needed to provide effective sealing. Readily available in common USA and metric cross-sections and nearly unlimited diameters. FEP encapsulated Solid Silicone with improved chemical resistance up to 205℃. PFA encapsulated Solid Silicone up to 260℃.
Installation instruction：
1. The groove shall be smooth without burr
2. Before installation, coat the surface and contact surface with clean grease or lubricant
3. When the installation is difficult, immerse it in hot water to make it expand and soften, and then install again. After cooling, the size will be restored to the original
4. Do not bend violently, so as not to cause wrinkles and affect the use