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Food Processing
Ingredient transfer, sauces, edible oils, syrups, liquid foods and hygienic equipment isolation.
Sanitary Butterfly Valves
Sanitary Butterfly Valves for Manual and Automated Process Lines
Yuanzhou sanitary butterfly valves provide compact shut-off control, cleanable flow paths and convenient maintenance for hygienic processing systems. Manual, pneumatic and electric options support food, beverage, dairy, brewery, pharmaceutical, biotechnology, cosmetics and CIP projects.
Sanitary Stainless Steel Butterfly Valves
Yuanzhou sanitary butterfly valve bodies are precision-milled and chamfered in a single CNC machining process, eliminating the need for manual grinding and ensuring consistent dimensions, smooth edges, and reliable product quality.
Request a QuoteSanitary Butterfly Valve Seals and Gaskets
Yuanzhou sanitary valve seals and gaskets undergo a controlled 24-hour constant-temperature conditioning process to enhance dimensional stability, sealing performance, and service life. Manufactured from FDA-compliant materials, they meet strict hygienic requirements for food, beverage, dairy, pharmaceutical, biotechnology, and other sanitary processing applications.
A wide selection of sealing materials is available, including EPDM, silicone (VMQ), and fluoroelastomer (FKM), with multiple color options to meet different operating temperatures, media compatibility, and identification requirements. Custom materials, sizes, and colors are also available to suit specific sanitary valve and pipeline applications.
Multiple Handle Options Available
Yuanzhou sanitary butterfly valves are available with a variety of handle options to suit different operating requirements and installation environments. Customers can choose from pull handles, multi-position handles, lockable handles, and other customized designs according to valve size, operating frequency, and system layout. Our handles are designed for smooth operation, secure positioning, easy installation, and convenient maintenance. Different materials, surface finishes, colors, and logo customization options are also available to meet specific project and branding requirements.
As a trusted sanitary stainless steel butterfly valve supplier in China, Yuanzhou manufactures and customizes a wide range of butterfly valves to meet the specific requirements of your business. Our experienced team can help you select the right sanitary butterfly valve based on your application, process medium, operating temperature, pressure, connection type, and hygiene standards. As a leading sanitary butterfly valve manufacturer in China, Yuanzhou ensures that every valve is precisely engineered and manufactured in compliance with international industry standards, providing reliable sealing, smooth flow control, easy cleaning, and long-lasting performance for food, beverage, dairy, pharmaceutical, biotechnology, and other hygienic processing applications.
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Sanitary Butterfly Valves
Weld Thread Butterfly Valve with Trigger Handle – Stainless Steel
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What Problems Can Yuanzhou Sanitary Stainless Steel Butterfly Valves Solve?
Yuanzhou provides reliable sanitary stainless steel butterfly valves designed to solve common flow-control challenges, including leakage, contamination risks, difficult cleaning, unstable operation, and incompatibility with existing piping systems.
Manufactured from high-quality 304 or 316L stainless steel, our sanitary butterfly valves feature smooth internal surfaces, hygienic sealing materials, easy-to-clean structures, and dependable shut-off performance. They are widely used in food and beverage processing, dairy production, pharmaceutical manufacturing, biotechnology, chemical processing, CIP systems, and liquid cooling applications.
As a professional sanitary butterfly valve manufacturer and one-stop valve solution supplier in China, Yuanzhou offers a complete range of manual, pneumatic, and electric butterfly valves with clamp, weld, threaded, and flanged connections. Different sizes, sealing materials, surface finishes, handles, actuators, and customized configurations are available to meet your specific operating requirements.
From product selection and technical support to customization, production, quality inspection, and after-sales service, Yuanzhou helps you reduce procurement costs, simplify supplier management, and obtain sanitary valve solutions that fit your system accurately.
Applications
Where Sanitary Butterfly Valves Are Used
The compact quarter-turn design makes sanitary butterfly valves a practical choice for hygienic pipelines requiring frequent operation, visual position control, automation or straightforward seal maintenance.
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Beverage & Dairy
Water, juice, soft drinks, milk, cream, yogurt and product-transfer pipelines.
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Brewery & Winery
Brewing water, wort, beer, yeast, wine, tank outlets and cleaning circuits.
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Pharmaceutical & Biotech
Clean-process equipment, hygienic utilities and process skids subject to the final specification.
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Cosmetics
Lotions, liquid soaps, shampoos and personal-care mixing and transfer equipment.
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CIP & Tank Systems
Cleaning supply and return lines, tank inlet and outlet isolation, pumps and pipeline assemblies.
Engineering projects
Compact Control for Process Equipment and Pipeline Automation
Yuanzhou sanitary butterfly valves can support new processing lines, equipment manufacturing, maintenance replacement and manual-to-automated valve upgrades. Their compact installation envelope is useful where piping space and fast operation matter.
- New hygienic production lines
- Tank inlet and outlet assemblies
- CIP supply and return circuits
- Pneumatic and electric automation
- OEM and private-label equipment
- Data center liquid cooling equipment
Cost-Effective Shut-Off and Automation
Yuanzhou combines direct manufacturer support with configurable connections, seats and actuators. Buyers can specify the features required for the process without adding unnecessary options, helping OEMs, distributors and contractors control procurement and lifecycle costs.
Final suitability and pricing are confirmed against valve size, connection, seat, actuation, quantity, pressure, temperature, cleaning conditions and documentation requirements.
Why buyers choose Yuanzhou
- Manual, pneumatic and electric options
- Compact quarter-turn operation
- Replaceable seat configurations
- OEM marking and packaging support
- Drawings and documents on request
Product evaluation
Request a Free Sample
Qualified distributors, OEM equipment manufacturers and engineering projects may request a sanitary butterfly valve sample for evaluation. Send the valve type, size, connection, seat material, actuation, application, expected quantity and destination country.
Sample availability is subject to product type, stock and project qualification. Shipping costs, actuators and customized configurations are confirmed separately.
Selection checklist
Information Needed for Correct Selection
Process mediumOperating and cleaning temperatureWorking pressureNominal sizeConnection type and standardSeat materialManual, pneumatic or electric actuationFail position and control accessoriesSurface finishQuantity and destination
Frequently asked questions
Sanitary Butterfly Valve FAQs
What are sanitary butterfly valves used for?
They provide compact shut-off and isolation in hygienic food, beverage, dairy, brewery, pharmaceutical, biotechnology, cosmetics, CIP and tank-pipeline systems.
Should I choose manual, pneumatic or electric operation?
Manual handles suit straightforward local operation. Pneumatic actuators support frequent and fast automated cycles. Electric actuators are useful where electrical control is preferred and compressed air is unavailable.
How should the seat material be selected?
The seat must be reviewed against the process medium, operating and cleaning temperature, cleaning chemistry, pressure and required service life. EPDM, silicone, FKM and PTFE options may suit different conditions.
Which connection types are available?
Tri-clamp connections support convenient removal, butt-weld ends suit permanent process piping, and threaded or project-specific connections can be reviewed where required.
Can I request a free sample?
Free samples may be available for qualified distributors, OEM manufacturers and engineering projects after the application, specification, expected quantity and destination are reviewed.
Discuss Your Sanitary Butterfly Valve Project
Send your application, drawing or technical specification. The Yuanzhou team will review the connection, seat, actuation, operating conditions and required documentation and prepare a project quotation.