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    Hydrogen products
    Medium - low pressure hydrogen regulators

    Aperval H

    Description

    The Aperval H is one of the pilot-operated gas pressure regulators designed and manufactured by Pietro Fiorentini. 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″, 2″, 2″ 1/2, 3″, 4″
    • Lock-up pressure class SG: up to 10
    • Design pressure: up to 25 bar
    • Design temperature: from -20 °C to +60 °C
    • Connections: class 150 RF or RTJ according to ASME B16.5 and PN16 according to ISO 7500
    • Minimum differential pressure: 0.45 bar
    • Range of downstream pressure Wd: from 0.005 to 9.5 bar
    • Inlet pressure range bpu: from 0.5 to 25 bar

    Do you still have questions?

    Flyer

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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 […]