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Butterfly valve with free shaft end made of plastic

GEMÜ D450

ConfigureTechnical data sheet
Plastic butterfly valve with standard shaft connection and flange connection – ideal for water treatment, chemical, and industrial applications.

Soft-sealing, centrally mounted butterfly valve

Product information

The GEMÜ D450 soft seated butterfly valve has a bare shaft. 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
  • Simple installation
  • Low pressure loss
  • Low weight
  • Low torque
Plastic butterfly valve with standard shaft connection and flange connection – ideal for water treatment, chemical, and industrial applications.

Technical features

Parameters
Value
Media temperature
5 to 80 °C
Ambient temperature
-20 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
Conformities
EAC

Downloads

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

    pdf, 2.27 MB, EN

  • Fiche technique GEMÜ D450, D451, D457, D458

    pdf, 1.80 MB, FR

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

    pdf, 946 KB, FR

  • Användarhandbok GEMÜ D450, D451, D457, D458

    pdf, 964 KB, SV

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

    pdf, 945 KB, DE, EN

  • Руководство по эксплуатации GEMÜ D450, D451, D457, D458 D450

    pdf, 1.02 MB, RU

  • Karta katalogowa GEMÜ D450, D451, D457, D458

    pdf, 680 KB, PL

  • Instrukcja obsługi GEMÜ D450

    pdf, 1.04 MB, PL

  • Anwendungsbroschüre Elektropolieranlagen

    pdf, 756 KB, DE

  • Datenblatt GEMÜ D450, D451, D457, D458

    pdf, 1.90 MB, DE

  • Data sheet GEMÜ D450, D451, D457, D458

    pdf, 1.79 MB, EN

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.