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    1" Steam Pressure Regulator

    4.5 out of 5 based on 2 reviews | Write a review
    The steam pressure reducing valve has a 1" bore size and is available in nominal pressures of 1.6MPa, 2.5MPa and 4.0MPa. A compact high pressure steam regulator is designed to regulate steam pressure in the control system to ensure safe and reliable operation.
    SKU: ATO-SPR-25
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    Delivery date: 6-12 days

    Buy a 1" PRV valve for steam systems online, it is available in nominal pressures of 1.6MPa, 2.5MPa and 4.0MPa. ATO steam pressure regulator is designed to withstand high pressure and high temperature environments and is a robust and reliable solution.


    • Model: ATO-Y34H-DN25
    • Body Material: Cast Steel 
    • Connection Form: Flange
    • Nominal Diameter: DN25 (1")
    • Nominal Pressure: 1.6MPa, 2.5MPa, 4.0MPa
    • Working Temperature: <200C
    • Applicable Medium: Water steam, boiler steam, high temperature steam, etc.
    • Weight: 20kg


    • A 1 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
    DN25 180 101 315 200 101 315 200 101 315


    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 a steam pressure regulator?

    A steam pressure regulator is a device used to control the pressure of steam in a steam system. It is typically used in industrial processes where steam is used as a source of energy to power machinery or as a means of heating. The regulator works by automatically adjusting the flow of steam to maintain a constant pressure within the system, even when there are fluctuations in the steam demand or supply. The device consists of a valve, which opens and closes to regulate the flow of steam, and a control mechanism, which senses changes in the system pressure and adjusts the valve accordingly. This helps to ensure that the steam system operates efficiently and safely, without causing damage to equipment or endangering personnel.

    Existing reviews of 1" Steam Pressure Regulator
    Room for hopeful improvement
    I rate this 1'' steam pressure regulator as average. It performs okay, but it didn't impress me too much. While it helped me cook some foods, I found it to be slightly less accurate in some specific situations. Sometimes I would feel like I needed to spend more time adjusting the steam pressure to make sure the food was cooked. Also, cleaning is relatively tedious. Overall, it's okay, but it doesn't quite meet my expectations and I think there's room for improvement.
    From: milly00 | Date: 05/10/2023
    Was this review helpful? Yes No (0/0)
    The cooking experience is full of flavor
    I bought this 1'' steam pressure regulator some time ago and it feels good to use! Previously it was annoying because of the erratic steam pressure in the kitchen when steaming food on a regular basis, but since purchasing this product, everything has become much easier. It was very easy to install and operate, and the ability to precisely control the steam pressure has made it easy for me to cook a variety of delicious meals. There is also no need to worry about food being cooked too soft or too hard.
    From: vickey | Date: 13/09/2023
    Was this review helpful? Yes No (0/0)
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