| 摘要 |
A seal for sealing and load bearing a process tube in a vacuum system including a seal member and a load bearing spacer provided in a seal cavity. The seal generally includes a seal cavity provided in a housing, where the seal cavity is configured opposite the process tube. At least one load bearing spacer is received within the seal cavity and adapted to contact the process tube is mounted to the housing. Additionally, at least one seal member is received within the seal cavity and adapted to contact the process tube. |
