Description
For permanent industrial pipeline systems requiring uncompromising sanitary performance, leak-proof integrity, and long-term reliability in harsh processing environments, our Sanitary Butterfly Type Butt-Weld Ball Valve delivers unmatched flow control performance. Featuring a robust welded connection design and high-performance PTFE/RTFE seals, this sanitary welded ball valve is engineered to meet the strictest standards for critical processing applications that demand permanent, maintenance-friendly pipeline integration.
Product type | Sanitary Welding Ball Valve |
Model | WQ6c1F/ WQ61F/ WDQ61F |
Nominal diameter | NPS 1/2”~NPS4”(DN15~DN100) |
Operating pressure | 1.6MPa |
Body Material | 304,316,316Letc |
Trim material | 304,316,316L |
Seat seal material | PTFE, RTFE |
Connecting end | Butt-Weld/ Socket-Weld |
Design standard | GB/T 12237, ASME B16.34, JIS B2071, DIN 3357 |
Face to face | GB/T 15188/ 12224,ASME B16.25/ B16.11 |
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 PTFE sealed sanitary butt-weld ball valve is a heavy-duty flow control device purpose-built to shut off, connect, or redirect media flow in sanitary pipeline systems that require permanent, leak-proof connections. Designed with an optional 3-piece body for simplified maintenance, this valve features a butt-weld end connection that creates a permanent, seamless joint with the pipeline, eliminating potential leak points and ensuring maximum structural integrity in high-pressure, continuous-operation applications.
The valve operates via a reliable quarter-turn actuation mechanism: rotating the handle or actuator turns the precision-machined internal ball a full 90 degrees. When the ball’s bore is aligned with the pipeline, media flows freely with minimal pressure drop; when rotated perpendicular to the pipeline, the ball forms a tight, bubble-tight seal against the PTFE or RTFE seat seals, delivering zero-leakage shut-off even in aggressive media environments. The butterfly type welded design further enhances structural stability, making it ideal for long-term, continuous operation in fixed pipeline systems.
The butt-weld, socket-weld, and butterfly type welded end connections create a seamless, permanent joint between the valve and pipeline, eliminating potential leak paths that can occur with clamped or threaded connections. This design delivers unmatched sealing integrity for high-pressure, continuous-operation systems, making our welded sanitary ball valve the preferred choice for permanent pipeline installations where leak prevention is critical.
Engineered for long-term reliability, the optional 3-piece body design enables simplified in-line maintenance and component replacement, even with a permanently welded installation. Unlike fully welded one-piece valves, this design allows full access to the valve’s internal ball, seals, and trim without cutting the valve from the pipeline, drastically reducing maintenance time and operational downtime.
Our sanitary butterfly type butt-weld ball valve is the ideal flow control solution for industries requiring permanent, high-integrity pipeline installations with strict sanitary standards, including pharmaceutical bulk drug manufacturing, chemical processing, food & beverage continuous production lines, water treatment systems, cosmetics bulk production facilities, and industrial steam & hot water distribution systems.
As a leading manufacturer of high-performance sanitary valves for industrial manufacturing facilities, engineering firms, and system integrators worldwide, Pioneer Valve brings decades of expertise to every product. When you choose our butt-weld sanitary ball valve, you get precision-engineered valves aligned with global standards, comprehensive pre-sales engineering guidance for your specific pipeline requirements, rigorous in-house quality testing for every unit, flexible commercial terms, and direct access to our support team via +86 (577) 86838999 or pioneertrade@163.com.
Butt-weld connections match full pipeline bore to minimize pressure drop, ideal for larger diameters; socket-weld connections offer simplified alignment for smaller diameters, both delivering permanent leak-proof joints.
Yes. The permanent welded connection creates a seamless structural joint, delivering exceptional resistance to vibration and mechanical stress for high-vibration industrial environments.
Absolutely. The 3-piece design enables in-line maintenance without removing the welded end connections from the pipeline, drastically simplifying seal and component replacement.
