Georg Fischer Rohrleitungssysteme Ag

Novica Lalevic

Timo Jaeckle

Stefan Buergi

Joerg Hunnekuhl

Manuel Schwarz

Timo Jäckle

Stefan Bürgi

Jörg Hunnekuhl

A method for determining the end-of-travel positions of a diaphragm in a diaphragm valve having an actuator:

Commissioning a diaphragm valve

Hand lever, preferably produced from plastics material, for operating a valve, preferably a butterfly valve or a ball valve, including a lever and a locking plate, wherein the lever comprises a locking element and a lever upper part, wherein a fastening element for fastening on a valve and for connection to the locking plate is arranged on the lever upper part and the locking plate comprises a receiving opening for receiving the fastening element, characterized in that the receiving opening is realized in an oval manner and the fastening element comprises a round cross-sectional area or the fastening element comprises an oval cross-sectional area and the receiving opening is realized in a round manner, wherein the oval and round contour of the receiving opening preferably comprises at least one recess or slot.

Hand lever

Growing community of inventors

Buelach, Switzerland

Novica Lalevic