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    5" Steam Pressure Regulator

    The hot selling 5 inch direct acting steam pressure reducing valve is easy to adjust with the cap as an adjusting spanner. 5 inch cast steel steam pressure regulator is widely used in power generation, chemical processing, food processing and pharmaceutical production.
    SKU: ATO-SPR-125
    30-day Returns
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    Delivery date: 6-12 days

    A 5" steam pressure reducing valve is an intelligent valve that uses the medium's own energy to regulate and control line pressure. The steam pressure regulator can be installed quickly and easily, saving you time and money.


    • Model: ATO-Y34H-DN125
    • Body Material: Cast Steel 
    • Connection Form: Flange
    • Nominal Diameter: DN125 (5")
    • Nominal Pressure: 1.6MPa, 2.5MPa, 4.0MPa
    • Working Temperature: <200C
    • Applicable Medium: Water steam, boiler steam, high temperature steam, etc.
    • Weight: 90kg


    • A 5 inch steam pressure regulator automatically adjusts the pressure of the steam to maintain a constant pressure in the system.
    • The steam pressure reducing valve has a high degree of accuracy, ensuring that the pressure remains constant within a tight tolerance range.
    • The steam pressure regulator is easy to install and can be retrofitted to existing steam systems with minimal disruption.
    • ATO steam pressure regulator is highly reliable and can operate for extended periods without requiring maintenance.

    Dimension (Unit mm)

    Steam pressure reducing valve

    Dimension 1.6MPa 2.5MPa 4.0MPa
    L H1 H2 L H1 H2 L H1 H2
    DN125 400 190 400 190 400 425 450 190 425


    Steam pressure regulator installation

    1. Filter
    2. Pressure gauge
    3. Steam pressure regulator
    4. Globe valve
    5. Safety valve
    6. Bypass channel


    Steam pressure regulators are widely used in power plants, chemical plants, and refineries, where they play a crucial role in ensuring the safe and efficient operation of boilers and other steam-powered equipment. In addition, steam pressure regulators are also used in the food and beverage industry, pharmaceuticals, and hospitals, where they are utilized to control the pressure of steam used for sterilization processes. 

    Steam pressure reducing valve applications

    Tips: What is the importance of a steam pressure regulator in a steam system?

    A steam pressure regulator is an essential component in a steam system as it regulates the pressure of steam in the system. The importance of a steam pressure regulator lies in its ability to maintain a constant and safe pressure of steam in the system, which is critical to ensure the proper functioning of various components and equipment.

    Steam pressure regulators work by reducing the pressure of the steam that enters the system and releasing the excess pressure through a relief valve. They ensure that the steam pressure remains within a safe and optimal range, preventing overpressure that can lead to equipment damage or even catastrophic failure.

    Additionally, steam pressure regulators can help to optimize the energy efficiency of the steam system by reducing steam consumption and preventing steam wastage. They can also improve the reliability and lifespan of the system by reducing stress on the components and minimizing the likelihood of leaks, corrosion, or other forms of damage.

    In summary, a steam pressure regulator plays a crucial role in maintaining the safety, efficiency, and reliability of a steam system, making it an essential component for any industrial or commercial facility that relies on steam for its operations.

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