Fluid handling, regulation and control

Fluid handling, regulation and control

Fluid handling, regulation and control

GEMÜ 698 2/2-way aseptic diaphragm valve

Description

The GEMÜ 698 motorized 2/2-way diaphragm valve has a low maintenance electric actuator with a toothed belt drive and a reversible synchronous motor. A manual override and an optical position indicator are integrated as standard.

The GEMÜ 698 motorized 2/2-way diaphragm valve has a metal distance piece.

The GEMÜ 698 2/2-way  aseptic diaphragm valves are suitable for the control of inert and corrosive liquids, gaseous fluids, even particulates.


TECHNICAL SPECIFICATIONS

  • Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
  • Actuator: Motorized
  • ATEX
  • Explosion protection
  • Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting; EN-GJL-250; EN-GJS-400-18-LT (GGG 40.3), PFA lined; EN-GJS-400-18-LT (GGG 40.3), PP lined; EN-GJS-400-18-LT, hard rubber lined
  • Max. operating pressure: 10 bar
  • Max. media temperature: 100 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes

FEATURES

  • Suitable for inert and corrosive liquid and gaseous media
  • Chemical resistance of actuator
  • Stainless steel body with CIP/SIP cleaning and sterilizing capabilities
  • Insensitive to particulate media
  • Valve body and diaphragm available in various materials and designs
  • The valve stroke can be limited by means of adjustable limit switches
  • Suitable for use as a control valve (with GEMÜ 1283)

ADVANTAGES

  • Hermetic separation between medium and actuator
  • Optional flow direction
  • Installation for an optimized draining is possible
  • Consistent control system and reliable opening and closing action
  • Direct 0/4 – 20 mA signal processing using the additional module GEMÜ 1283
  • Electrical position feedback by means of a potentiometer available as an option
×