LIAG® Venturi Powder Control Valve

LAUFER Venturi Powder Control Valves are engineered to maintain consistent, unrestricted powder flow in sanitary processing applications. Featuring a Y-shaped inlet with a 135°/45° middle port orientation, this design provides optimal flow and vacuum exhaust characteristics for precise proportioning and dosing.

Unlike traditional butterfly valves, LIAG® Venturi Powder Control Valves deliver a full-bore opening that maintains the nominal diameter and eliminates pressure loss. The design can replace up to two butterfly valves, improving both process efficiency and control while maintaining superior hygienic performance.

Key Features

  • Available sizes: 1.5″ – 4″.
  • Totally clear passage with no pressure loss.
  • No dead pockets or product retention.
  • Prevents sticking or buildup of solid particles.
  • Can be completely dismantled even when welded in place.
  • Shares identical wear and spare parts with LIAG® Arc Valves.
  • Compact, hygienic design ideal for powder applications.
  • Constructed from 316L stainless steel with EPDM, FKM (Viton®), or PTFE seals.

Industries

Why Choose LAUFER Venturi Powder Control Valves?

  • Smooth Powder Flow: Y-arrangement provides stable, unrestricted material movement.
  • Improved Process Control: Replaces up to two butterfly valves for more efficient operation.
  • Hygienic Design: Eliminates dead pockets and ensures easy, complete cleaning.
  • Durable and Reliable: Built from high-quality materials for long-lasting performance.

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