Wholesale China Factory Suppliers IBC DN50 Welded Butterfly Valve for Sanitary Bulk Container Systems with Stainless Steel Suppliers, Factories

The IBC butterfly valve, designed by leading China suppliers, is the ideal solution for superior performance in intermediate bulk container systems. This valve features a sanitary, clamp-type design that guarantees leak-proof connections while being compatible with most standard IBC container flanges. Its 360-degree rotational handle allows for effortless operation and precise flow control, ensuring optimal efficiency. Crafted from high-grade stainless steel and durable polymers, this factory-manufactured valve offers exceptional corrosion resistance and long-lasting performance. The smooth, crevice-free internal surface prevents contamination and simplifies cleaning, making it a reliable choice for the hygienic transfer of liquids within the chemical, pharmaceutical, and food processing industries. Choose our IBC butterfly valve for quality that stands out in the market

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 IndustryTransferring solvents, additives, and process liquids.
Pharmaceutical & CosmeticsHandling purified water, raw ingredients, and intermediate products under hygienic conditions.
Food & BeverageManaging edible oils, syrups, juices, and dairy products.
Water TreatmentDosing 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

Q: What sizes and standards are your IBC butterfly valves compatible with?
Our IBC butterfly valves feature a standard 2-inch nominal bore size, making them fully compatible with standard DN50 flange connections commonly used in the industry.
Q: What materials are used in the construction of the valve?
The valve body is made from high-flow, corrosion-resistant polymers like polypropylene (PP) or conductive polyethylene. The shaft and disc are precision-machined from 304 or 316 stainless steel, and the seals are made from EPDM, FKM (Viton), or PTFE.
Q: Are the materials safe for food and pharmaceutical use?
Yes, all wetted parts in contact with the media are manufactured from FDA-compliant or EC1935/2004-certified materials, ensuring they are safe for food, beverage, cosmetics, and pharmaceutical applications.
Q: What are the temperature and pressure limits for these valves?
The valves are designed to operate reliably within a temperature range of -10°C to +120°C and can safely handle working pressures up to 10 bar.
Q: How do you ensure the quality and leak-tightness of each valve?
Every single valve undergoes a multi-stage quality assurance protocol, including visual and dimensional checks, followed by a critical air-under-water pressure test to guarantee absolute leak-tight integrity before packaging.
Q: What support do you provide after purchase?
We offer a comprehensive warranty against manufacturing defects, dedicated technical support for installation and troubleshooting, and keep a ready stock of spare parts like seal kits for quick dispatch.

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