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    Type 6440 - Servo-assisted 2/2-way piston valve

    Product Image Type 6440

    The depiction of the products may differ from the actual specific design.

    Please consider the technical attributes and Data Sheets.

    Type Description

    The valve 6440 is a servo-assisted piston valve. The stopper and the core guide tube are welded together to increase pressure resistance and leak-tightness. The coils are moulded with highly chemically resistant epoxy. Sliding rings increase the service life for dry gases. Cartridge and flange connections, and solenoids with automotive plugs (IP6K9K), are available for optimised use in fuel cells.

    • Safety shut-off valve in fuel cell systems and other hydrogen applications
    • Very compact solenoid valve with reliably high tightness and service life
    • Available for up to orifice 12 mm and pressure range 40 bar
    • Available as flange or cartridge variant for quick system integration
    • Degree of protection IP65 or IP6K9K with automotive plug

    For selecting the correct product please refer to the technical data, images and notes for proper use according to the data sheet.


    Data Sheets

    Language / Country
    DTS Type 6440 data sheet | Servo-assisted 2/2-way piston valve 1.3 MB EN / US
    DTS Type 6440 data sheet | Servo-assisted 2/2-way piston valve 1.5 MB EN / EU
    DTS Typ 6440 Datenblatt | Servogesteuertes 2/2-Wege Kolbenventil 1.5 MB DE / DE

    User Manuals

    Language / Country
    MAN Operating Instructions | Type6440 | 2/2-way solenoid valve, servo-assisted 1 MB EN / EU
    MAN Bedienungsanleitung | Typ 6440 | 2/2-Wege-Magnetventil, servogesteuert 1 MB DE / DE
    MAN Manuel d'utilisation | Type 6440 | Électrovanne 2/2 voies, pilotée 1 MB FR / FR

    Declaration of Conformity

    Language / Country
    ABD EU-DoC|EU Declaration 24.9 kB EN,FR,DE