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Rotary Valve ZRD
Coperion
Model Overview & Specs
Overview
The Rotary Valve ZRD is a discharging and metering valve for powders featuring a large inlet and an unrestricted inlet/outlet cross section for highest capacities. It is suitable for feeding bulk materials into pneumatic conveying systems at up to 1.5 barg (21 psi) and allows operation without leakage gas venting. Pressure range: 1.5 barg (21 psi) system and differential pressure; pressure surge proof to 10 barg (145 psi) due to heavy duty design (ZPD 5 barg). Outboard bearings are separated from the product by a purged seal arrangement and a drop out opening, and ATEX is available as an option for use in EX-Zones and as a protection system (flameproof for dust ST2). Used as a discharging and metering valve for powders. Employed to feed bulk materials into pneumatic conveying systems at up to 1.5 barg (21 psi). Special designs are offered for the food industry (Sanitary Design) and for wear protection in the minerals industry; related industries listed include Plastics, Chemicals, Food & Pet Food, and Minerals.
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