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Electromotive plastic shut-off damper

GEMÜ 423

Configure
Electrically operated plastic butterfly valve with status indicator and union nuts – ideal for water treatment, chemical and industrial automation.

Soft-seated, centrally mounted butterfly valve in small nominal sizes

Product information

The butterfly valve GEMÜ 423 has a low-maintenance, motorized quarter turn actuator. A manual override and an optical position indicator are integrated as standard.

Key features

  • Low weight
  • Adjustable end positions by means of microswitches
  • Corrosion resistant plastic body
  • Simple installation with union nut
  • Compact design
Electrically operated plastic butterfly valve with status indicator and union nuts – ideal for water treatment, chemical and industrial automation.

Technical details

Parameters
Value
Media temperature
0 to 60 °C
Ambient temperature
-10 to 60 °C
Operating pressure
0 to 6 bar
Nominal sizes
DN 15 to 50
Connection types
Union end
Connection standards
BS
DIN
Housing materials
PVC-U, grey
Liner materials
EPDM
FKM
Disc materials
PP-H
Supply voltage
12 - 24 V AC/DC
12 V DC
24 - 240 V AC/DC
24 V AC, 50/60 Hz
24 V DC
90° operating time
4 Up to 100 s
Protection class
IP 65, 66, 67, 68
Conformities
CSA
EAC

Downloads

13 Results
  • Betriebsanleitung-423-de-gemue

    pdf (5 MB) -
    DE

  • Product certificate RoHS - GEMÜ product collection

    pdf (450 KB) -
    DE/EN

  • Betriebsanleitung-423-gb-gemue

    pdf (5 MB) -
    EN

  • Product certificate RoHS - GEMÜ product collection

    pdf (305 KB) -
    DE/EN

  • Product certificate oil grease free - GEMÜ product collection K nr 0107

    pdf (121 KB) -
    DE/EN

  • Certificat du produit machinery - GEMÜ product collection

    pdf (341 KB) -
    FR

  • Produktzertifikat machinery - GEMÜ product collection

    pdf (315 KB) -
    DE

  • Herstellererklaerung-Verordnung-EU-2024-590-de-2026-02-25

    pdf (84 KB) -
    DE

  • Datenblatt-423-fr-gemue

    pdf (915 KB) -
    FR

  • Betriebsanleitung-423-de-gb-gemue

    pdf (8 MB) -
    DE/EN

  • Manufacturers-Declaration-Regulation-EU-2024-590-gb-2026-02-24

    pdf (39 KB) -
    EN

  • Datenblatt-423-de-gemue

    pdf (912 KB) -
    DE

Suitable services

  • Expert knowledge
    for your applications

    Training

    Deepen your expertise in valve technology and plant control. Our training courses provide practical content to help you design processes that are safe, efficient, and compliant with standards.

  • Ensure longevity
    and reliability

    Maintenance

    Regular maintenance ensures consistently stable processes. Our service teams ensure the availability of your systems and reliably extend the service life of your components.

  • Fast, efficient and
    precise in operation

    Repair

    When it comes to repairs, every minute counts. Our experts analyze, repair, and test reliably - using original spare parts, technical precision, and a focus on minimizing downtime.

  • Intelligent networking with GEMÜ CONEXO

    Digital support

    CONEXO makes maintenance digital: RFID technology and mobile apps enable the unique identification of your components and document maintenance processes transparently.