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DIN DN25 PN40 Stainless Steel Floating Ball Valves

The CHINA J-VALVES DIN DN25 PN40 Stainless Steel Floating Ball Valve is a high-performance floating ball valve designed for industrial applications requiring high reliability and corrosion resistance. Constructed from 316 stainless steel, it boasts excellent corrosion resistance and high strength, making it particularly suitable for high-pressure environments in industries such as oil and gas, chemical engineering, and pharmaceuticals. Its flange connection ensures reliable installation and tight sealing, while optional manual or pneumatic operating mechanisms facilitate on-site operation and maintenance.
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DIN DN25 PN40 Stainless Steel Floating Ball Valves

Structural Features

  • Stainless Steel Material: The valve body is made of 316 stainless steel, offering high strength and good corrosion resistance.

  • Floating Ball Design: The ball can float freely under medium pressure, closely fitting the valve seat to achieve an excellent sealing effect.

  • Flange Connection: Adopts DIN standard flange connection to ensure reliable installation and tight sealing.

  • Fire-Safe Design: Complies with API 607 standards, maintaining sealing performance even in case of fire to prevent medium leakage.

  • Anti-Static Device: Built-in anti-static device effectively prevents static accumulation, reducing the risk of fire and explosion.

  • Stem Blowout Prevention: The stem features a blowout-proof design to ensure operational safety.

  • Compact Design: Small in size and light in weight, facilitating installation and integration into existing systems.

Technical Parameters

  • Size: DN25

  • Pressure Rating: PN40

  • Temperature Range: -20℃ to +180℃

  • Materials:

    • Valve Body: 316 stainless steel

    • Ball: 316 stainless steel

    • Stem: 316 stainless steel

    • Sealing Material: PTFE, RPTFE

  • Connection Type: Flange connection (DIN standard)

  • Operation Mode: Manual (handwheel operation), pneumatic

  • Design Standards: DIN 3357

  • Testing Standards: EN 12266

  • End-to-End Dimensions: Compliant with DIN 3202 standards

Application Fields

  • Oil and Gas Industry: Used in oil and gas field exploration, gathering, transportation, and processing systems to ensure reliable isolation and control of media.

  • Chemical Industry: Suitable for conveying and reaction systems of various chemical media, preventing leakage and ensuring production safety.

  • Pharmaceutical Industry: Applied in pipeline systems during pharmaceutical production to ensure media isolation and cleanliness in the drug manufacturing process.

  • Food and Beverage Industry: Meets food-grade requirements, used in pipeline systems for food and beverage production to ensure hygiene and safety.

  • HVAC: Used in cooling water systems, hot water systems, etc., to ensure efficient operation of the system.

  • General Industrial Applications: Suitable for controlling and isolating media such as water, oil, and gas.

Advantages and Value

  • High Reliability: The stainless steel material and floating ball design ensure stable operation of the valve in high-pressure and high-temperature environments, reducing maintenance frequency and downtime.

  • High Safety: Fire-resistant and anti-static designs, along with reliable sealing performance, effectively reduce leakage risks and protect personnel and equipment safety.

  • Easy Installation and Maintenance: The flange connection simplifies installation and allows for convenient maintenance and repair.

  • Wide Applicability: Multiple material options and a broad range of pressure and temperature ratings enable adaptation to various complex working conditions and media characteristics.

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Zhejiang Masoneilan Valve Co.,LTD is located in Wenzhou city, Zhejiang Province, which is a VALVES center in China. Masoneilan Valve, is a manufacturer and exporter for industry valves, is a innovative enterprise including R&D, design, production, sales & service. 

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