China China IBC DN80 Integrated Butterfly Valve - High-Quality Supplier and Factory for Chemical and Food-Grade Applications Manufacturer, Factories

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Introducing the IBC DN80 Integrated Butterfly Valve, a cutting-edge solution designed specifically for direct installation on IBC container outlets. As a leading manufacturer in China, our factory combines advanced engineering with high-quality materials to deliver a streamlined, space-saving valve system. This innovative design merges the valve and mounting spool into a single, pre-assembled unit, ensuring perfect alignment and eliminating any potential leak paths from separate connections. Built for high-flow applications, the valve features a robust 316L stainless steel construction, precision disc, and a durable PTFE/EPDM seat, guaranteeing reliable, bubble-tight shut-off. Ideal for chemical, pharmaceutical, and food-grade processes, this valve meets the highest standards of hygiene and reliability while offering ease of installation. Trust our China-based factory and suppliers for reliable performance and exceptional quality in your industrial applications.

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Product Description

01

📋 Product Parameters

The IBC DN80 Integrated Butterfly Valve is a complete, ready-to-install unit designed for 3-inch (DN80) IBC container outlets. Its integrated flange or weld-end spool allows for direct, secure mounting. The valve operates with a low-torque quarter-turn mechanism, features a full-port design for minimal flow restriction, and is rated for pressures up to PN10/16. The standard temperature range is -20°C to +150°C, depending on seal material. It includes an ISO 5211 top mount for easy attachment of manual handles or automated actuators.

02

🔩 Production Raw Materials

The primary structure is constructed from high-grade 316/316L stainless steel, chosen for its superior corrosion resistance, especially in challenging chemical and CIP/SIP environments. The integrated spool and valve body are typically machined from solid bar stock or forgings for maximum integrity. The rotating disc is made from polished stainless steel. The sealing system utilizes a high-performance seat made from PTFE, EPDM, or FKM (Viton®), ensuring compatibility with a wide range of aggressive and sensitive media while meeting FDA and EHEDG compliance.

IBC DN80 Integrated Butterfly Valve (1) IBC DN80 Integrated Butterfly Valve (2)
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⚙️ Production Process

Manufacturing begins with the precision CNC machining of the integrated valve body and spool from stainless steel, ensuring a seamless internal flow path and perfect dimensional accuracy for mounting. The disc is contoured and polished to a mirror finish. Critical components are then assembled in a clean environment. The integrated unit is cleaned, passivated, and electro-polished to achieve a smooth, hygienic surface finish that prevents bacterial adhesion and facilitates cleaning. All assembly is performed with calibrated torque tools to ensure consistent performance.

04

🏭 Usage Scenarios

This integrated valve is designed for applications requiring a secure, leak-proof, and compact connection directly on the IBC, reducing the need for additional pipe spools and fittings.

🧪 Chemical Processing: For safe and contained handling of bulk solvents, acids, and reactive chemicals.
💊 Pharmaceutical & Biotech: In processes requiring high hygiene standards, such as transferring buffers, media, and purified water in closed systems.
🍶 Food & Beverage Production: For handling large volumes of liquids like oils, syrups, and dairy products where quick installation and cleanability are critical.
💧 Industrial Water Treatment: For precise dosing and control of treatment chemicals from large IBC totes.
05

Quality Inspection

Each integrated valve undergoes a rigorous multi-stage inspection. Dimensional checks verify the spool and flange/weld-end compatibility. Surface finish is measured to ensure it meets sanitary specifications. Every unit is subjected to a 100% pressure test, including both a shell strength test and a seat leakage test per ISO 5208 standards, to guarantee zero leakage at 1.5 times the rated working pressure. A final operational test confirms smooth, friction-free rotation of the disc.

06

📦 Packaging & Shipping

To protect the precision-machined surfaces and integrated assembly, the valve is thoroughly cleaned and all ports are sealed with protective plastic caps. It is then wrapped in VCI (Vapor Corrosion Inhibitor) paper to prevent corrosion and placed in a sealed plastic bag. The unit is securely packed in a custom-fitted, foam-lined corrugated carton to prevent any movement or impact damage during transit. Packaging is clearly labeled with part numbers, material certifications, and inspection status.

07

🛠️ After-Sales Service

We provide full material traceability and test certificates with each product. Our comprehensive after-sales support includes installation guidance and technical consultation for system integration. A standard warranty is provided against defects in materials and workmanship. We offer readily available maintenance kits containing replacement seals and stem packing to facilitate easy service and extend the product's operational life, backed by responsive customer support for troubleshooting.

Frequently Asked Questions

Q What size IBC outlet is the DN80 Integrated Butterfly Valve designed for?
The IBC DN80 Integrated Butterfly Valve is specifically designed for 3-inch (DN80) IBC container outlets. Its integrated flange or weld-end spool allows for direct and secure mounting without the need for additional pipe spools or fittings.
Q What materials are available for the valve seat and seals?
The sealing system is available in PTFE, EPDM, or FKM (Viton®) seat materials. Each option provides compatibility with a broad range of media, including aggressive chemicals, food-grade liquids, and pharmaceutical fluids, while meeting FDA and EHEDG compliance requirements.
Q What is the maximum pressure and temperature rating for this valve?
The valve is rated for pressures up to PN10/16. The standard operating temperature range is -20°C to +150°C, though the actual range may vary depending on the selected seal material. Please consult our technical team for specific application requirements.
Q Can this valve be automated with an actuator?
Yes. The valve features an ISO 5211 top mount pad, making it fully compatible with a wide range of pneumatic, electric, or hydraulic actuators. It can also be operated manually using a standard lever handle, offering flexible integration into both manual and automated process systems.
Q How is the quality of each valve verified before shipment?
Every valve undergoes a rigorous multi-stage quality inspection, including dimensional verification, surface finish measurement, a 100% shell strength pressure test, and a seat leakage test in accordance with ISO 5208 standards. A final operational test confirms smooth disc rotation before the unit is approved for shipment.
Q What after-sales support and documentation is provided with the valve?
Each valve ships with full material traceability documentation and test certificates. We provide installation guidance, technical consultation for system integration, and a standard warranty against material and workmanship defects. Maintenance kits with replacement seals and stem packing are readily available to support long-term service and minimize downtime.

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