- The build-in spring in the lever, automatically returns the valve to the initial position when the lever is released. With this feature, the ball valve gets the preffered position.
- By using a spring return or fail-safe lever becomes a ball valve either normally open (NO) or normally closed (NC).
The spring return lever is easy to mount on the following Vapo ball valves: Type S02D, S13D, S33D, S57D, S15D, S216D, C216D and S316D. Size 1/4’’ up to 2’’ (DN50)
Also with the necessary adjustments, the valve types A25 and A35 up to DN 50 can be provided with this spring return lever
Before ordering a seperate spring return lever, please first check the necessary torque figure and connection