The shelf life of O-rings is determined by the type of rubber material and storage conditions.under good storage conditions,The shelf life of O-rings of various materials is roughly as follows:
- FKM, VMQ, and FVMQ are ten years
- NBR, HNBR, CR are six years
- EPDM is eight years
- PTFE indefinitely
- TPU are four years
- FFKM are twenty years
In addition, materials with a thickness less than 1.5mm are easily oxidized,That is, in the case of the above-mentioned years,also need frequent quizzes.
Our company is specialized in producing all kinds of rubber seals, such as O-ring, FKM oil seal, stainless steel PTFE oil seal, rotary seal (hub oil seal, box oil seal), etc.
— Michu Oilseal
