| 摘要 |
A valve is provided that includes a tip seal assembly, a mounting cup that has a hole, and a housing that is connected to the mounting cup. The tip seal assembly has a first portion through the hole forming a gap between the mounting cup and the first portion of the tip seal assembly. The tip seal assembly has a second portion in the housing. A shell seal is between the housing and the tip seal assembly covering the gap. The shell seal is deformable to form an opening between the housing and the tip seal assembly upon application of a predetermined pressure through the gap. |
