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    Hydrogen products
    Medium - low pressure hydrogen regulators

    Dival 600 H

    Description

    Dival 600 H is part of Pietro Fiorentini’s range of direct-acting gas pressure regulators with diaphragm control and spring contrast. This device is suitable for 100% hydrogen applications.

    It is used in medium and low-pressure gas distribution networks.

    It is classified as Fail Open according to the European Standard EN 334.

    Click here to see the product page in the NG version / NG-H2 blending (up to 20%) version.

    Features

    • Accuracy class AC: up to 5
    • Nominal sizes DN: 1″, 1″ 1/2, 2″
    • Lock-up pressure class SG: up to 10 (depending on version and set point)
    • Design pressure: up to 20 bar
    • Design temperature: from -20 °C to +60 °C
    • Connections: flanged class 150 RF according to ASME B16.5 and ASME B16.42
      ANSI class 125 FF according to ASME B16.1, PN 16 and 25 according to ISO 7005-1 and ISO 7005-2
      threaded: Rp EN 10226-1, NPT ASME B1.20.1 (only for DN50/2″)
    • Minimum differential pressure: 0.1 bar
    • Range of downstream pressure Wd: from 12 to 4,200 mbar
    • Inlet pressure range bpu: from (Pd + 0.1) bar to 20 bar

    Do you still have questions?

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    29Jul

    ISO 50001: Rosate and Desenzano del Garda plants are certified, and Arcugnano is confirmed

    A new important result for Pietro Fiorentini: we have confirmed the ISO 50001:2018 certification for the headquarters in Arcugnano (Vicenza, Italy) and we have obtained it also for the plants of Rosate (Milan, Italy) and Desenzano del Garda (Brescia, Italy). This standard specifies the requirements for an energy management system to enable companies to achieve continual improvement of energy performance. Thanks to our […]