FITVALF EPDM FLAT GASKET : EPDM rubber is a type of synthetic rubber which is used in many applications. The main ingredients of EPDM rubber are ethylene, propylene and diene monomen. These three ones are reacting to form EPDM. EPDM is highly resistant to oxidation, ozone and atmospheric conditions. It is also known as flat seal, slip sleeve seal and clean water seal. They are gaskets used in the joints of PVC pipes. These seals prevent water leakage. EPDM FLAT GASKET is offered between 63MM - 225MM in Fitvalf product range. You can find the dimensions in our table. You can safely use EPDM Flat Gasket where you use FITVALF UPVC Double Socket Sleeve and UPVC Pipes.