PTFE, Conductive PTFE+EPDM, UHMWPE seat for centerlined ( Wafer, Lug) butterfly valve 2''-24''
The Teflon (PTFE) liner overlays EPDM which is bonded to a rigid
phenolic ring on the outside seat perimeter. The PTFE extends over
the seat faces and outsides flange seal diameter, completely
covering the EPDM elastomer layer of the seat, which provides the
resilience for sealing valve stems and the closed disc.
Temperature range: -10°C to 150°C.
Applications:Highly Corrosive, Toxic Media