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    SIGMA Compact DN50 to DN300

    Compact dynamic balancing valve range for medium and large flow rates, delivering accurate flow limitation in commercial and industrial HVAC systems.

    SIGMA Compact DN50 to DN300

    Product Description

    The SIGMA Compact DN50 – DN300 range provides reliable dynamic flow balancing across a wide pressure range, with a robust ductile iron / cast iron housing and a reinforced EPDM diaphragm for long service life.

    SIGMA Compact DN50 to DN300 — technical detail

    Technical Data

    SIGMA Compact

    HousingGJL-250 / GJS-400
    SpringStainless Steel
    DiaphragmReinforced EPDM
    O-ringsEPDM
    Pressure ClassPN16 / PN25
    Max. Differential Pressure800 kPa
    TemperaturePN16 DN50–DN300: -10 °C to 120 °C · PN25 DN50–DN125: -10 °C to 120 °C · PN25 DN150–DN300: -10 °C to 110 °C
    Flow Range2,480 l/h – 600,000 l/h

    Contact Us

    Shanghai Tecway Marine Equipment Co., Ltd.

    Room 405, Building No. 4Lane 356 Yun Ling West Road, Putuo DistrictShanghai, China 200333

    Tel: +86-21-6917-7751 / +86-21-6917-7750

    info@tecwayintl.com

    Agency Territory: Mainland China