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Electromotive plastic shut-off damper

GEMÜ D458

ConfigureTechnical data sheet
Electrically operated plastic butterfly valve with flange connection – ideal for water treatment, chemical and process automation.

Soft-sealing, centrally mounted butterfly valve

Product information

The GEMÜ D458 butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. A manual override and an optical position indicator are integrated as standard. The butterfly valve is available in nominal sizes DN 50–300 and has a wafer body version.

Key features

  • Excellent corrosion protection
  • UV resistant
  • Disc outlet dimension designed on plastic piping
  • Low weight
  • Simple installation
  • Low pressure loss
  • Low torque
Electrically operated plastic butterfly valve with flange connection – ideal for water treatment, chemical and process automation.

Technical details

Parameters
Value
Media temperature
5 to 90 °C
Ambient temperature
-10 to 60 °C
Operating pressure
0 to 10 bar
Nominal sizes
DN 50 to 300
Housing configurations
Wafer
Connection standards
ANSI
EN
JIS
Body materials
PP, reinforced
Liner materials
EPDM
FKM
Disc materials
PP-H
PVC-C
PVC-U
Supply voltage
12 - 24 V AC/DC
24 V AC/DC
24 V DC
85 - 240 V AC/DC
90° operating time
13 Up to 58 s
Protection class
IP 65, 67
Conformities
CSA
EAC

Downloads

16 Results
  • Datasheet GEMÜ D450, D451, D457, D458 (US)

    pdf, 2.27 MB, EN

  • Techn_Gl_Kunststoff_fr_it

    pdf, 192 KB, FR/IT

  • Product certificate RoHS - GEMÜ product collection

    pdf, 305 KB, DE/EN

  • Fiche technique GEMÜ D450, D451, D457, D458

    pdf, 1.80 MB, FR

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

    pdf, 121 KB, DE/EN

  • Notice d'utilisation GEMÜ D450, D451, D458, D457

    pdf, 946 KB, FR

  • Spezifikationsblatt_Absperrklappen_de

    pdf, 1.26 MB, DE

  • Fiche de spécifications_Vannes papillon.fr

    pdf, 779 KB, FR

  • Specification sheet_butterfly_valves.en

    pdf, 804 KB, EN

  • Användarhandbok GEMÜ D450, D451, D457, D458

    pdf, 964 KB, SV

  • Betriebsanleitung / Operating instructions GEMÜ D450, D451, D457, D458 D450

    pdf, 945 KB, DE/EN

  • Techn_Gl_Kunststoff_de_gb

    pdf, 127 KB, DE/EN

Spare part

  • Electromotive plastic shut-off damper

    Soft-sealing, centrally mounted butterfly valve
    Electrically operated plastic butterfly valve with flange connection – ideal for water treatment, chemical and process automation.

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

    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.