Food Grade Powder Valves – Butterfly & Vacuum Valves | HD Process NZ
HD Process offers a range of Oyster general powder valves for sanitary powder systems. The portfolio includes food‑grade butterfly valves, bolted butterfly valves and vacuum sanitary valves, all built to the high standards required for reliable, smooth flow control.
Designed specifically for powder applications, these valves are robust and durable with sizes up to 12 inch handling up to 12 t/h. Built to cGMP standards with pharmaceutical‑grade finish, the smart geometry eliminates recesses and hard‑to‑clean corners. Contact surfaces are manufactured from 316L stainless steel, and a multitude of connection options makes integration simple.
Key Specs
- Range includes food‑grade powder valves, bolted butterfly valves and vacuum sanitary valves.
- Sizes up to 12 inch handle up to 12 t/h of powder.
- Designed specifically for powder systems; robust and durable.
- Built to cGMP standards with pharmaceutical‑grade finish.
- Hygienic design eliminates recesses and hard‑to‑clean corners.
- Contact surfaces made from 316L stainless steel.
- Available with multiple connection types and seal options.
Options
- Valve types: food‑grade butterfly, bolted butterfly, vacuum sanitary.
- Size options from small to 12 inch diameter.
- Connection types: Tri‑clamp, flanged, welded, bolted.
- Manual or actuated operation.
- Choice of elastomer seals and materials to suit powder characteristics.
Applications
- Flow control in powder processing lines in food, dairy and pharmaceutical industries.
- Vacuum or pressurised powder transfer systems.
- Shut‑off and isolation for hoppers, silos and conveying lines.
- Hygienic high‑capacity powder handling up to 12 t/h.
Contact us to select the right Oyster valve for your powder handling project.
