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Active Isolation

REDEX® Slide

Whether for silos, mills or extraction systems, our slide valves enable safe isolation, and are also available for demanding CIP, dust or gas applications. The REDEX® slide valve has been specifically developed for the isolation of pressure-relieved devices with a reduced explosion pressure.

Active isolation of
abrasive material.

Application

The REDEX® Slide is available nominal pipe sizes from DN 50 to DN 150. Thanks to the practical design, knife gate valves are suitable for all flow velocities and dust loads, they do not cause any pressure drop, and can be installed vertically, horizontally or at any angle.

Mechanism

The system to be protected is equipped with pressure and/or infrared detectors. These can detect an explosion and send a signal to the knife gate valve. Depending on the size, one or more gas generators are activated, which close the slide valve within milliseconds. The closed slider blade effectively prevents the propagation of flames and pressure waves. Fast closing times also enable extremely short installation distances. During normal operation, the slide valves can be opened and closed pneumatically.

Revision Set

Active Isolation

Reactivation Kit

Active Isolation

  • Wide application range
  • Extremely fast closing times.
  • Short installation distances thanks to a compact design.
  • Flexible installation options at any angle.
  • No pressure drop.

Product Parameters

Typeactive action: slide valve gets closed by gas generator
SizeDN 50 – DN 150
Pressurefor low or medium pressure, no pressure drop in the pip
Dust loadfor low or high dust load, the slide valve is no obstacle in the pipe
Mediumfor organic dusts
Flow velocityfor low or high flow velocity, over 25m/s
Prozess temperaturefor low pressure temperature, up to 212 °F (100 °C)
Mode of operationsingle acting, double acting
Installation positionany installation position, vertical, horizontal or in any other angle
  • aspiration plants
  • brewery
  • chemical industry
  • chemical- petrochemical
    food
  • food production
  • mills and grinding plants
  • mixers
  • pharmaceutical industry
  • recycling
  • silo

Certified in accordance with EN 15089

ATEX
ATEX EC type examination certificate no. FSA 17 ATEX 1669 X

ATEX EC type examination certificate no. FSA 14 ATEX 1647 X

chemical plant

Recommended Resources

Slide Valves Product Information

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