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Cast Iron Flanged Foot Valve - PN10/PN16, High Temp Range - China Suppliers and Factory

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Nominal Pressure: PN10 / PN16

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Working Temperature Range: -10°C to 120°C

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Ideal for Various Mediums: Compatible with chemicals, air, water, steam, oil, acids, salts, and more

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As a leading manufacturer in China, our factory provides high-quality products tailored to meet the diverse needs of our clients. We are recognized among top suppliers for our reliable valves that operate efficiently within the specified pressure and temperature ranges.

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    Description

    The Cast Iron Foot Valve is a critical component used at the suction side of pumps to prevent backflow and maintain system prime. Constructed from robust cast iron, this valve ensures long-lasting durability and resistance to wear, corrosion, and high-pressure environments.

    This cast iron foot valve features an integrated strainer that filters debris from incoming water, protecting pumps and pipelines from potential damage. The spring-loaded disc mechanism ensures tight shutoff when the pump is off, eliminating reverse flow and maintaining pressure stability.

    Ideal for agricultural irrigation, municipal water supply, wastewater treatment, and industrial suction systems, the cast iron foot valve allows smooth fluid intake while ensuring the system remains primed for the next operation cycle.

    As one of China's trusted industrial valve manufacturers, we offer foot valves in various flange sizes and pressure ratings to meet a range of application needs. Our cast iron foot valves are easy to install, require minimal maintenance, and comply with international quality standards.

    Whether you're building a new pumping system or upgrading an existing one, our cast iron foot valve delivers reliable performance and long service life.

    • 🛡️ Backflow Prevention — Spring-loaded disc ensures tight shutoff and prevents reverse flow.
    • 🔩 Integrated Strainer — Filters debris to protect pumps and pipelines from damage.
    • 🏭 Wide Applications — Suitable for irrigation, municipal supply, wastewater & industrial systems.
    • International Standards — Available in various flange sizes and pressure ratings.
    Standard Material of Main Parts
    STANDARD MATERIAL OF MAIN PARTS
    NO. PART MATERIAL
    1 Body Cast Iron, Ductile Iron
    2 Seat NBR, EPDM, Viton, Neoprene, HYPALON, Silicon
    3 Shaft Stainless Steel 416, 316, 304
    4 Disc Ductile Iron+Ni, CF8, CF8M, Bronze
    5 Pin Stainless Steel
    6 Bushing PTFE, Bronze
    7 O-Ring NBR, EPDM
    📷 Product Gallery
    Foot Valve (2)
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    Frequently Asked Questions
    Q What is a cast iron foot valve used for?
    A cast iron foot valve is installed at the suction side of a pump to prevent backflow and maintain system prime. It keeps the pump primed between operation cycles, ensuring the system is ready for the next use without loss of pressure or fluid.
    Q What are the main materials used in this foot valve?
    The valve body is made from cast iron or ductile iron. Other key components include stainless steel shafts (SS 304/316/416), NBR or EPDM seats and O-rings, ductile iron or bronze discs, and PTFE or bronze bushings — ensuring durability across a wide range of conditions.
    Q What industries are cast iron foot valves suitable for?
    Cast iron foot valves are widely used in agricultural irrigation, municipal water supply systems, wastewater treatment plants, and various industrial suction applications. Their robust construction makes them suitable for demanding environments with high-pressure or high-flow requirements.
    Q Does the foot valve include a strainer?
    Yes. The cast iron foot valve features an integrated strainer that filters out debris and solid particles from incoming water. This protects downstream pumps and pipelines from potential blockages and mechanical damage, extending the overall service life of the system.
    Q Are custom flange sizes and pressure ratings available?
    Yes. We offer cast iron foot valves in various flange sizes and pressure ratings to accommodate different system requirements. Please contact us with your specific application details and we will recommend the most suitable configuration for your needs.
    Q How do I maintain a cast iron foot valve?
    Cast iron foot valves are designed for minimal maintenance. Routine inspection of the strainer for debris buildup and checking the disc seal for wear are recommended. The spring-loaded mechanism should be verified periodically to ensure proper shutoff. Compliance with international quality standards ensures long-term reliability with minimal servicing.

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