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    Type 2731 - 2/2-way – diaphragm valve with pneumatic position-actuator in plastic ( Type Classic )

    Print
    Product Image Type 2731

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

    Please consider the technical attributes and Data Sheets.

    Type Description

    The externally controlled diaphragm valve type 2731 consists of a pneumatically operated piston actuator, a bult-in positioner,a diaphragm and a 2-way valve housing. The proven and robust actuator with plastic housing ensures use under hygienic or aggressive environmental conditions. The flow-efficient valve housing with little dead space enable high flow rates and a wide range of possible uses. The valve housing and the diaphragm are available in all common materials and designs. The actuator has a compact, autoclavable design (PPS version). The integration of automation units Top Control 8692/8693/8694 Side Control 8635/8792/8793 is possible in all expansion stages (can be retrofitted). An explosion-proof ATEX / IECEx device variant is available. The add-on housing is optionally available in plastic or stainless steel. The actuator is equipped with an integrated, optical position indicator as standard, optionally a min./max. stroke limitation can be installed.

    • Valve housing and diaphragm available in various materials and designs
    • Surfaces in contact with the product from Ra ≤ 0.38 µm...1.6 µm (optionally electropolished)
    • Available in all common connection sizes and variants

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

    Downloads

    Data Sheets

    Description
    Filesize
    Language / Country
    DTS Type 2731 data sheet | pneumatically operated diaphragm control valve cold formed body 2 MB EN / EU
    DTS Type 2731 data sheet | pneumatically operated diaphragm control valve with cast body 3 MB EN / EU
    DTS Type 2731 data sheet | pneumatically operated diaphragm control valve with forged body 3 MB EN / EU
    DTS Type 273X data sheet | Flow-rate curves for diaphragm valves Type 273X 2 MB EN / EU
    DTS Typ 2731 Datenblatt | pneumatisch betätigtes Membran-Regelventil mit Feingussgehäuse 2 MB DE / DE
    DTS Typ 2731 Datenblatt | pneumatisch betätigtes Membran-Regelventil mit Schmiedegehäuse 3 MB DE / DE
    DTS Typ 2731 Datenblatt | pneumatisch betätigtes Membran-Regelventil mit kaltumgef. Gehäuse 2 MB DE / DE
    DTS Typ 273X Datenblatt | Durchflusskennlinien Membranventile Typ 273X 2 MB DE / DE

    User Manuals

    Description
    Filesize
    Language / Country
    MAN Additional manual Type 2xxx 3xxx | Angles for self-draining of diaphragm valves 667 kB EN / EU
    MAN Additional manual Type xxxx |PX51 use in the potentially explosive area Category 2 273 kB EN,FR,DE / EU
    MAN Operating Instructions Type 2730 2731 | Piston controlled diaphragm valve, DN15 - DN50 1 MB EN / EU
    MAN Operating Instructions Type 2730 2731 | Piston controlled diaphragm valve, DN65 - DN100 3 MB EN,FR,DE / EU
    MAN Bedienungsanleitung Typ 2730 2731 | Kolbengesteuertes Membranregelventil DN15 - DN50 1 MB DE / DE
    MAN Manuel d'utilisation Type 2730 2731 | Vanne de régulation àmembrane, DN15 - DN50 1 MB FR / FR
    MAN Manuel supplémentaire Type 2xxx 3xxx | Angle de vidange automatique des vannes à membrane 657 kB FR / FR
    MAN Zusatzanleitung Typ 2xxx 3xxx| Winkelangaben zur Selbstentleerung von Membranventilen 664 kB DE / DE

    EU Declaration of Conformity

    Description
    Filesize
    Language / Country
    ABD EU-DoC|EU Declaration 2 MB

    Flyers and Catalogues

    Description
    Filesize
    Language / Country
    MISC Product Overview Process and Control Valves    31 MB EN / EU

    Videos

    Description
    Filesize
    Language / Country
    video How to replace Buerkert Diaphragms DN15-DN100 22 MB EN / EU
    video Videoanleitung Buerkert Membranwechsel DN15-DN100 22 MB DE / DE

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