Description
Product type | Cavity Filled Sanitary Ball Valve |
Model | WQ81F/ WQ61F/ WQ6c1F |
Nominal diameter | NPS 1/2”~NPS4”(DN15~DN100) |
Operating pressure | 1000PSI~ 2000PSI |
Body Material | 304,316,316Letc |
Trim material | 304,316,316L |
Seat seal material | PTFE, RTFE |
Connecting end | Clamp/ Welding/ Flange/ Thread/ Quick Coupling |
Design standard | GB/T 12237, ASME B16.34, JIS B2071, DIN 3357 |
Face to face | Pioneer’s Standard |
End Connection | GB/T 9113, ASME B16.5, JIS B2212, DIN 2542 |
Inspection and test | GB/T 26480, API 598, JIS B2003, DIN 3230 |
Operation device | Handle, signal, pneumatic,electric actuator |
Our cavity filled sanitary ball valve is purpose-built for high-purity, hygiene-critical processing applications, featuring a robust three-piece structure for simplified maintenance and in-line cleaning. The valve’s innovative cavity-filled design fully encapsulates the ball and body cavity fillers with Teflon, eliminating dead space between the ball and valve body that commonly causes media stagnation and residue buildup. Its working principle uses 90-degree rotational actuation to open or close the flow path, while the encapsulated cavity design ensures full media sweep during operation, minimizing cross-contamination risks and maintaining the highest hygiene standards for sensitive production processes.
The flagship advantage of this no dead space sanitary ball valve is its proprietary cavity-filled structure, which eliminates hard-to-clean gaps where raw material residue and bacteria can accumulate. This design minimizes product retention during mixing and transfer operations, ensuring full compliance with strict sanitary regulations for food and pharmaceutical production.
The three-piece modular design enables quick disassembly and access to internal components without removing the entire valve from the pipeline, drastically reducing production downtime for cleaning, maintenance, or part replacement. This structure is fully compatible with CIP (Clean-in-Place) and SIP (Sterilize-in-Place) processes, a critical requirement for automated sanitary production lines.
Manufactured from premium 304, 316, and 316L stainless steel, the valve delivers exceptional resistance to chemical corrosion, making it suitable for high-purity and aggressive media. Food-grade seal materials ensure no contamination of sensitive products, with consistent performance across a wide range of processing temperatures.
This sanitary cavity filled ball valve is the preferred solution for sanitary processing facility managers, pharmaceutical manufacturing teams, and food production line integrators across sectors including food and beverage manufacturing, pharmaceutical and biopharmaceutical production, drinking water treatment, cosmetic and personal care production, brewing and distilling, dairy processing, and fine chemical manufacturing. It is optimized for applications requiring zero cross-contamination and strict hygiene control.
Pioneer Valve is a trusted provider of sanitary fluid control solutions, with decades of experience delivering compliant, high-performance valves for hygiene-critical industries. All our sanitary valves are manufactured in a controlled production environment, with full material traceability and compliance documentation to meet global food and pharmaceutical regulatory requirements. We offer full customization of connection types, actuation, and material configurations to match your existing production systems, with dedicated technical support and flexible lead times to minimize production disruptions.
This valve’s innovative cavity-filled design eliminates dead space between the ball and valve body, preventing media residue buildup and bacterial growth that risks product contamination. It is manufactured from food-grade 304/316/316L stainless steel with food-safe PTFE/RTFE seals, fully aligning with the strict hygiene requirements of food and pharmaceutical production.
Yes. The valve is equipped with a standard ISO5211 direct mounting platform, enabling seamless, adapter-free installation of pneumatic and electric actuators. It also supports signal feedback devices, making it fully compatible with automated production line control systems for remote operation and monitoring.
Absolutely. The three-piece structure and smooth, encapsulated internal flow path are fully optimized for CIP and SIP processes, with no hard-to-clean crevices that can harbor bacteria. This design reduces cleaning time and ensures full sterilization without valve disassembly for routine cleaning.
