Optional additional gate valve for maintenance work on extraction systems.

As an option, the manual slide valve can be connected in front of the shut-off slide valve in order to be able to carry out the replacement of the shut-off slide valve seamlessly while the system is in operation.

The use of the manual slide valve facilitates maintenance work on extraction systems. The system can be serviced while it is in operation. Unnecessary loss of time due to shutting down the system is avoided.