Carbonfilled PTFE Vring packing set This packing set is designed to reduce the adverse effects of cold flow consolidation while utilizing the excellent sealing and lowfriction characteristics of PTFE The packing set is always liveloaded to compensate for PTFE cold flowPtfe packing v ring 1v ring and v packing seal introduction Vring series consist of three parts,which are seal ring, support ring and pressing ring It is the seal used for piston rod of tankand the Packing set is a seal set consisting of several elements packed together The Packing set consists of a support ring and then sealing ringsA typical PTFE chevron packing set consists of a radial FlexiSeal® followed by several Vrings and a pressure ring The FlexiSeal® is the primary sealing element When pressurized, it activates the subsequent Vshaped chevron seals, pushing the sealing lips outward The numerous sealing edges generated this way reduce the risk of leakage The
Ptfe v ring packing