Target of this line of products is to make assemblage of manifolds or terminals inside a control-cabinet as easy as possible.
Hafner developed a modular manifold that brings all the ports towards the outside of the cabinet.
In certain industries the user appreciates, if he can take away air pressure at any valve on the plate individually. Valves can easily be exchanged by closing the plug in port 1 without interruption of the air-supply of the other valves. Therefore the manifolds are also available with a shut off screw for individual valve isolation.
Detail view of the shut off screw: