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    展開

    A40S

    Nominal size NPS: ? ? 1 ~ 1? 2

    Connection: internal thread socket welding flange
    Nominal pressure Class: 300
    Pressure difference range bar: 0.3 ~ 40
    PMA/TMA bar/℃ : 39.8/300
    Shell material: A105



    Download A40S
    Features

    1. Hardened stainless steel and high precision grinding work surface to ensure good steam sealing.

    2. The valve seat drainage hole is set to three holes, which makes the operation more stable and the valve seat wear less.

    3. The air jacket reduces the phenomenon of empty punching.

    4.Built-in filter, easy to clean.

    5. The valve seat and disk can be replaced online for easy maintenance.

    Uses: Widely used in petroleum, chemical industry, metallurgy, rubber, paper making, printing and dyeing and other high pressure steam main, tracing pipeline and small heating equipment.



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