Sanitary Butterfly Valves

4ma Valves Automation offers sanitary butterfly valve SS for contamination-free flow control in Cosmetic & Chemical, food, and Beverage Industry in India.

What is a Sanitary Butterfly Valve?

A Sanitary Butterfly Valve, also known as a pharma butterfly valve or pharmaceutical butterfly valve, is a hygienic flow control valve featuring a round disc mounted on a rotating shaft that controls flow with a simple quarter-turn action. Manufactured from SS 304, SS 304L, SS 316, or SS 316L, it’s designed with a smooth, crevice-free interior to prevent bacterial buildup, making it ideal for hygienic process lines. As a leading pharma butterfly valve manufacturer, 4ma Valves Automation offers both manually and pneumatically (D/A & S/A actuator) operated designs, with wafer, TC, SMS union, or flanged end connections. Explore our Valves range or compare with our Sanitary Ball Valve.

Key Features of Sanitary Butterfly Valve by 4MA

• Rotating disc design for quick, quarter-turn flow control
• Body material: SS 304, SS 304L, SS 316, or SS 316L (special alloys on request)
• Operation: Manual or pneumatic (D/A & S/A actuator), or motorized
• Seal options: Silicon, White EPDM (food grade), or PTFE
• End connections: Wafer, TC, SMS union, or flanged
• Working pressure up to 5 kg/cm²
• Temperature rating up to 180°C
• Size range: 4” to 12” (100mm to 300mm), higher sizes on request

Applications of Sanitary Butterfly Valve

As a trusted pharma butterfly valve supplier, 4ma Valves Automation serves food and beverage processing, pharmaceutical manufacturing, dairy plants, cosmetics and chemical industries — anywhere fast, hygienic, contamination-free flow control is required.

Benefits of Sanitary Butterfly Valve

• Quarter-turn operation ensures fast, efficient flow control
• Crevice-free disc and body design prevents contamination buildup
• Wide seal options ensure chemical and food-grade compatibility
• Multiple end connections offer flexible pipeline integration
• Manual, pneumatic, or motorized operation suits varied automation needs
• Easy disassembly simplifies cleaning and sterilization between batches

Working of Sanitary Butterfly Valve

The sanitary butterfly valve operates through a round disc mounted on a rotating shaft positioned in the center of the flow path. In the open position, the disc aligns parallel with the pipe, allowing unrestricted flow. Rotating the handle, actuator, or motorized drive a quarter-turn pivots the disc perpendicular to the flow, sealing against the elastomer or PTFE seat to block flow completely. This simple mechanism, connected via stem and seals, ensures the valve runs clean, smooth, and predictable across repeated cycles.

Types of Sanitary Butterfly Valve Offered by 4MA

• Sanitary Butterfly Valve Wafer End – A compact design that fits directly between pipeline flanges without its own flange ends.
• Sanitary Butterfly Valve TC End – Fitted with tri-clamp (T.C.) ends for quick, tool-free assembly and disassembly.
• Sanitary Butterfly Valve Weldable End – Designed with weld ends for permanent, leak-proof installation into fixed pipeline sections.

Why Choose 4ma Valves Automation?

As a reliable pharma butterfly valve exporter and manufacturer, 4ma Valves Automation delivers stainless steel sanitary butterfly valves built to strict hygienic standards. With a wide choice of materials, seal options, and manual, pneumatic, or motorized operation, along with full traceability documentation and years of experience serving pharmaceutical, food, dairy, and cosmetic industries, we deliver valves built for dependable, hygienic, long-term performance.

Explore our Valves range, or Get a Quote today.