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    展開(kāi)

    ER25(ER28)

    Nominal size: 15~25, 15~50

    Connection: socket welding, flange

    Nominal pressure PN: PN40, PN100

    Differential pressure range MPa: 0.05~2.5, 0.05~6.5, 0.05~8.0

    PMA/TMA  PMa/℃: 2.6/399、6.5/399、6.5/427、8.42/450

    Housing material: 15CrMo, WCB, WC

    Download ER25(ER28)
    Features

    1. It is equipped with a double valve seat differential pressure mechanism and SCCV closing system, which has reliable action and large displacement.

    2. The valve is always in a water-sealed state to prevent steam leakage.

    3. The bell-shaped float resists water hammer, prevents steam lock-up and air blockage.

    4. Able to withstand high back pressure (back pressure rate up to 90%).

    Uses: It is suitable for medium and low pressure and production of large quantities of condensate heating equipment.

    Selection cheat sheet

    ER

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