Revised Web Page - 2017 July 14

Knife gate Valves


The function of the RULA Knife gate valve is to provide positive isolation to product flow. These valves are engineered for applications such as Silo discharge systems, Conveying systems, Hopper discharge isolation requirements.

Types of actuation

Pneumatic, electric motor actuated and hand operated

Design Features

Our product range include round, square and rectangular valves

The square and rectangular valves can be designed to include an aeration pad

Manual valves have an ACME thread on the spindle allowing smooth and speedy opening and closing of the valve with low torque requirements

Valves feature a unique secondary seal with a pressure piece to ensure a constant positive pressure on the blade to enhance the sealing

The primary seal arrangement is made up of wear resistant woven fabric, clamping plates which provides a dust proof seal

Material specifications

Valve Body: 6mm thick SANS 50025 Grade S 275 JR or Stainless steel - Grade 304

Blade: Stainless steel - Grade 304


Valves are made to suit any size and shape to fit your plant requirements

Drilling arrangement to suit plant interface

Operating & Maintenance

The valves are Operator and Maintenance friendly

A complete Operating & Maintenance manual is available

Photo Gallery

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