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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 details

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

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

    pdf (2 MB) -
    EN

  • Product certificate RoHS - GEMÜ product collection

    pdf (450 KB) -
    DE/EN

  • bs_a_IND_07_elektropolieranlagen_de

    pdf (594 KB) -
    DE

  • Fiche technique GEMÜ D450, D451, D457, D458

    pdf (2 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

  • bs_a_IND_07_electropolishing-systems_en

    pdf (592 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

  • Karta katalogowa GEMÜ D450, D451, D457, D458

    pdf (680 KB) -
    PL

  • Anwendungsbroschüre Elektropolieranlagen

    pdf (756 KB) -
    DE

  • Datenblatt GEMÜ D450, D451, D457, D458

    pdf (2 MB) -
    DE

Suitable services

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    Training

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    Maintenance

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  • Fast, efficient and
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    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.