STILONN Valves & Controls Pvt Ltd is one of the well-known manufacturers and stockists of Sanitary butterfly Valve in Rwanda. Hygienic butterfly Valves are a suitable choice in the food and beverage, pharmaceutical, cosmetic, biotechnology, and dairy sectors as they supply superior hygiene. These Valves do not require tools for operation or maintenance and have smooth areas that prevent bacterial growth and cross-contamination. They also provide tight shutoff in both directions with minimal noise during operation. Hygienic butterfly Valve is designed to minimize turbulence, eliminate potential areas of stagnation, reduce pressure drops across the valve, and ensure low velocity of product flow. This Valve can be used in many applications such as controlling water flow from tanks or presses to manufacturing lines; containing fluid flow from batching systems to process equipment; diverting fluids between separate storage tanks; regulating the flow of slurries; controlling the flow of material in powder/bulk handling systems; and regulating the flow of hot or cold liquids from water heaters, chillers, pumps, etc.
Sanitary butterfly Valves are easy to install, maintain, and inspect. They can be used with different materials such as stainless steel and other resistant corrosion alloys. They offer great flexibility in terms of controlling pressure and flow rate. Furthermore, they are cost-effective and reliable even under harsh operating circumstances. Hygienic Butterfly Valve also provide reproducible performance over many years, making them an ideal choice for use in food processing environments where hygiene is paramount. They’re excellent sealing properties ensure that product contamination is prevented without compromising manufacturing efficiency. Their easy installation and operation make them the go-to choice for food safety uses. are an ideal choice for buildings in which hygiene is paramount due to their superior performance, ease of installation and maintenance, reliability, and cost-effectiveness.
GMP compliant design Flexible interchangeable system is adaptable to multiple powder handling equipment 316L SS contact parts provides Superior corrosion resistance. Reduces risk of contamination. Long service life

| SIZE | ID “A” | PCD “B” | OD “C” | NO. OF HOLES “X” |
HOLE DIA. |
“T” THICKNESS |
“I” Height |
| 1″ | 25 | 65 | 85 | 4 | 6.35 | 28 | Depends on Actuator brand |
| 1.5″ | 38 | 74 | 95 | 4 | 6.35 | 28 | – |
| 2″ | 50 | 97 | 118 | 4 | 7.9 | 28 | – |
| 2.5″ | 63 | 105 | 127 | 4 | 7.9 | 28 | – |
| 3″ | 76 | 128 | 148 | 4 | 7.9 | 28 | – |
| 4″ | 101 | 142 | 160 | 4 | 7.9 | 30 | – |
| 5″ | 127 | 175 | 200 | 6 | 9.5 | 30 | – |
| 6″ | 152 | 203 | 225 | 6 | 9.5 | 30 | – |
| 8″ | 203 | 264 | 285 | 6 | 9.5 | 30 | – |
| 10″ | 254 | 298 | 335 | 6 | 11 | 30 | – |
| 12″ | 304 | 360 | 385 | 8 | 14.5 | 35 | – |
| 13″ | 330 | 385 | 420 | 8 | 14.5 | 35 | – |
| 14″ | 355 | 415 | 440 | 8 | 14.5 | 35 | – |
| 16″ | 406 | 460 | 490 | 10 | 17.5 | 35 | – |
| 18″ | 457 | 508 | 540 | 10 | 17.5 | 35 | – |
| 20″ | 508 | 565 | 600 | 12 | 17.5 | 50 | – |
| 22″ | 558 | 625 | 675 | 12 | 17.5 | 50 | – |
Hygienic butterfly valves control, regulate, and isolate fluid flow in process lines where cleanability and contamination prevention are non-negotiable:
© 2026 STILONN Valves & Controls Pvt Ltd