VH
The valve should not be installed below the injection point. In that position the high temperatures and pressure could negatively influence the valve components and decrease their lifetime.
Yes, on our catalogo page we indicate the size of the hole (E dimension) to be made before installing, the valve can then be removed using the appropiate ejector.
On the smaller diametres (6) extra care needs to be taken to remove the part slowly, knocking softly to avoid damage to the internal mechanisms.
On the smaller diametres (6) extra care needs to be taken to remove the part slowly, knocking softly to avoid damage to the internal mechanisms.