Cylindrical Air Valve is suited for high-speed molding.

Press Release Summary:




Cylindrical air valve Z4912/... installs with press fit of assembly into H6-tolerance hole, which allows rapid installation into cavity. Parts in contact with plastic are manufactured with stainless steel. Available in sizes of 8, 12, and 16 mm dia, valve is also offered in 6 mm dia version to allow ventilation of small cavity areas and minimize markings on part surface. It is suited for blowing air into mold and removing vacuum effects during mold opening or ejection.



Original Press Release:



The New Cylindrical Air Valve Z4912/...



The newly developed air valve Z4912/... has been adapted to the stringent requirements of high-speed moulds following a redesign to the inner structure.

With the new construction, particular focus was given to achieve a stable design and connection of the individual components to guarantee long-term functioning.

The air valve is especially useful for blowing air into the mould and removing vacuum effects during mould opening or ejection.

Installation has also been improved: Simple press fit assembly in a H6-tolerance hole allows rapid and reliable installation into the cavity.

All parts coming into contact with plastic are made of stainless steel, allowing the Z4912/... air valve to be used with aggressive plastics.

The component range covers the conventional sizes of 8, 12 and 16 mm, plus a 6 mm diameter to allow reliable ventilation of small cavity areas and further minimise markings on the part surface.

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