| 摘要 |
<p>A valve consists of a swiveling lever (50) at one end of a valve body (80), which closes against a valve seat (76) in a primary position, and which provides a flow path in a secondary position. The lever is a double armed unit, with its swivel axis between the arms (52, 54). The valve has a pneumatic actuating unit with a piston (28) and a spring (30). The valve has a PTFE intermediate housing.</p> |
