Wholesale China Suppliers Factory IBC DN50 Welded Butterfly Valve for Hygienic Liquid Transfer in Pharmaceuticals and Food Processing Supplier, Suppliers

The IBC butterfly valve, manufactured by top suppliers in China, is designed for optimal performance in intermediate bulk container systems. Its sanitary, clamp-type construction guarantees leak-proof connections with compatibility for most standard IBC container flanges. With a 360-degree rotational handle, this valve enables effortless operation and precise flow control. Made from high-quality stainless steel and robust polymers, it offers remarkable corrosion resistance and durability. The smooth, crevice-free internal surface is ideal for preventing contamination and ensures easy cleaning, making it an excellent choice for the hygienic transfer of liquids in various industries, including chemical, pharmaceutical, and food processing. As a reliable factory product, it meets the highest standards in safety and efficiency

Product Description

01

Product Parameters

Our IBC butterfly valve is designed to meet industry standards for IBC container connections. Key specifications include a standard 2-inch nominal bore size, compatible with DN50 flanges. It operates within a temperature range of -10°C to +120°C and can handle pressures up to 10 bar. The valve features a 304 or 316 stainless steel shaft and disc, with EPDM or PTFE seals for versatile chemical compatibility. The ergonomic manual handle provides a quarter-turn operation for quick open/close functionality.

02

Production Raw Materials

We prioritize hygiene and durability. The valve body is typically crafted from high-flow, corrosion-resistant polymers like polypropylene (PP) or conductive polyethylene. All wetted parts in contact with media are made from FDA-compliant or EC1935/2004-certified materials. The core sealing components utilize premium EPDM, FKM (Viton), or PTFE, selected for their resilience against aggressive substances. Metal components are precision-machined from high-tensile strength stainless steel.

IBC DN50 Welded Butterfly Valve (3) IBC DN50 Welded Butterfly Valve (4)
03

Production Process

Manufacturing begins with the injection molding of polymer components under controlled conditions to ensure dimensional accuracy and material integrity. Metal parts are CNC-machined and polished to a sanitary finish. Critical components like the disc and shaft are assembled with precision to guarantee perfect alignment. The valve is then assembled in a clean environment, with each unit undergoing rigorous function and seal testing before final inspection and packaging.

04

Usage Scenarios

This valve is essential for the controlled discharge of liquids from IBC totes. Its primary applications include:

Chemical Industry: Transferring solvents, additives, and process liquids.
Pharmaceutical & Cosmetics: Handling purified water, raw ingredients, and intermediate products under hygienic conditions.
Food & Beverage: Managing edible oils, syrups, juices, and dairy products.
Water Treatment: Dosing of treatment chemicals.
05

Quality Inspection

Every valve is subject to a multi-stage quality assurance protocol. This includes dimensional checks, visual inspection for defects, and material certification review. Each unit undergoes a critical air-under-water pressure test to verify leak-tight integrity at specified pressures. Operational tests ensure smooth 90-degree rotation without binding. Samples from production batches undergo periodic destructive testing and chemical resistance validation.

IBC DN50 Welded Butterfly Valve (1) IBC DN50 Welded Butterfly Valve (2)
06

Packaging & Shipping

Valves are individually packaged in sealed plastic bags to prevent contamination during transit and storage. They are then placed in sturdy cardboard boxes with protective inserts to prevent damage. Packaging clearly displays the product code, material specifications, and batch number for traceability. We offer bulk packaging options for large orders and ensure compliance with all standard freight requirements for safe and efficient delivery worldwide.

07

After-Sales Service

We stand behind the quality of our products with a comprehensive warranty against manufacturing defects. Our customer support team provides technical assistance for product selection, installation guidance, and troubleshooting. We maintain an inventory of common spare parts like seal kits for quick dispatch. Our service commitment ensures reliable performance and minimal downtime for our clients' operations.

Frequently Asked Questions
Q1 What size and pressure rating does the IBC DN50 Welded Butterfly Valve support?
The valve features a standard 2-inch nominal bore (DN50) and is rated for pressures up to 10 bar. It is compatible with DN50 flanges and designed for use within a temperature range of -10°C to +120°C, making it suitable for a wide range of industrial applications.
Q2 What seal materials are available, and which chemicals are they compatible with?
The valve is available with EPDM, FKM (Viton), or PTFE seals. EPDM is ideal for water-based and mild chemical applications; FKM (Viton) offers excellent resistance to oils, fuels, and aggressive solvents; while PTFE provides the broadest chemical resistance for highly corrosive media. Please consult our technical team to confirm compatibility with your specific fluid.
Q3 Is the IBC butterfly valve suitable for food-grade or pharmaceutical applications?
Yes. All wetted components are manufactured from FDA-compliant or EC1935/2004-certified materials. The valve is designed to meet hygienic handling requirements and is widely used for food-grade liquids such as edible oils, syrups, juices, dairy products, as well as purified water and pharmaceutical ingredients.
Q4 How is each valve tested before shipment?
Every valve undergoes a rigorous multi-stage quality inspection process including dimensional verification, visual defect inspection, material certification review, and a critical air-under-water pressure test to confirm leak-tight integrity. Operational testing also verifies smooth 90-degree rotation. Batch samples are additionally subject to destructive testing and chemical resistance validation.
Q5 What packaging options are available for bulk orders?
Each valve is individually sealed in a protective plastic bag and packed in a sturdy cardboard box with cushioning inserts. For large volume orders, bulk packaging solutions are available. All packaging clearly identifies the product code, material specifications, and batch number for full traceability, and complies with international freight standards for worldwide shipping.
Q6 What after-sales support and warranty do you provide?
We offer a comprehensive warranty covering manufacturing defects. Our dedicated support team provides expert guidance for product selection, installation, and troubleshooting. We maintain stock of common spare parts, including seal kits, for rapid dispatch to minimize any operational downtime. Customers can reach our technical team for ongoing assistance throughout the product lifecycle.

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