Leave Your Message

Stainless Steel Metal Seated Gate Valve Suppliers and Factory in China for Optimal Flow Control

Stainless steel gate valves are essential for effectively controlling the flow of various media by raising or lowering a gate that operates perpendicular to the flow direction. These valves, primarily designed for full open or full close operations, are not intended for throttling applications. As a top choice among suppliers in China, our factory produces high-quality stainless steel gate valves that feature low fluid resistance, minimal pressure drop, and outstanding sealing performance. Choose our reliable products for maximum efficiency in your piping systems

    Applications

    Ideal for weakly corrosive media pipelines, such as nitric acid and steam systems.

    Widely used in petroleum, chemical, power plants, and other industries for oil, steam, and water pipeline control.

    Suitable for fire protection systems with recommended use of rising stem design for easy visibility of valve status.

    Product Features

    1. Made from austenitic stainless steel, offering excellent corrosion resistance against oxidizing acids.

    2. Media flow remains undisturbed, ensuring low fluid resistance and minimal pressure drop.

    3. Gate movement is perpendicular to the media flow, requiring minimal torque for operation and reducing effort.

    4. Bidirectional flow capability allows media to flow in either direction without affecting performance, making it ideal for pipelines with potential flow direction changes.

    5. Compact design with shorter structural length due to the vertical gate position.

    6. Exceptional sealing performance, with minimal erosion on the sealing surface when fully open.

    Technical Specifications

    Size DN15 ~ DN800
    Pressure 1.6MPa ~ 20.0MPa
    Temperature ≤200℃
    Body Material Stainless steel, cast steel
    Sealing Surface Stainless steel + hard alloy, or hard alloy overlay
    Connection Type Flange, threaded, welded
    Working Media Weakly corrosive media, steam, water, and oil

    Product Display

    Contact Us

    Innovation and quality are at our core. We are dedicated to delivering safe, reliable, and high-performance solutions to our customers. Through relentless improvement, we continually develop superior products tailored to your needs. Let's build the future together—reach out today to start the conversation.

    With the corporate philosophy of "Striving for excellence and creating a shared future", we will continue to rely on solid craftsmanship, strict quality control and an efficient service system to establish long-term win-win relationships with domestic and foreign customers and partners, and jointly promote the progress and development of fluid control technology.

    Frequently Asked Questions (FAQ)

    What are the main applications for this metal-seated gate valve?
    It is ideal for weakly corrosive media pipelines like nitric acid and steam systems, and is widely used in petroleum, chemical, and power plant industries, as well as fire protection systems.
    Why is the rising stem design recommended for fire protection systems?
    The rising stem design is highly recommended because it allows operators to easily and quickly verify the open or closed status of the valve visually.
    What materials are used to manufacture the valve body?
    The valve body is made from high-quality austenitic stainless steel or cast steel, offering excellent corrosion resistance against oxidizing acids and other media.
    Does the media flow direction affect the valve's performance?
    No, the valve features a bidirectional flow capability that allows media to flow in either direction without affecting performance, making it ideal for pipelines with potential flow direction changes.
    What are the operating temperature and pressure limits for this valve?
    The valve is designed to operate safely at temperatures of ≤200℃ and can handle system pressures ranging from 1.6MPa to 20.0MPa.
    How does the vertical gate position benefit the valve's design?
    The vertical gate position allows for a compact design with a shorter structural length, saving installation space while maintaining exceptional sealing performance.