Description
For professional industrial buyers, process engineering teams, and system integrators in need of a high-reliability, easy-to-install valve for fluid process control, our Pneumatic Flanged Ball Valve with Direct Mounting Pad delivers exceptional performance, simplified automation integration, and long-term operational stability for a wide range of industrial media and applications. Built to global ISO, GB, ASME, JIS, and DIN standards, this valve streamlines actuator installation, reduces maintenance requirements, and ensures consistent on-off and regulating performance for critical process pipelines.
Product type |
Pneumatic Flanged Ball Valve with Direct Mounting Pad |
|---|---|
Model |
PQ641F |
Nominal diameter |
NPS 1/2”~NPS 8” (DN15~DN200) |
Operating pressure |
PN16, 150Lb, JIS10K |
Body Material |
WCB, CF8, CF8M, CF3M etc |
Trim material |
304, 316, 316L |
Seat seal material |
PTFE, PPL, RTFE, PEEK etc. |
Connecting end |
Flange |
Design standard |
GB/T 12237, ASME B16.34, JIS B2071, DIN 3357 |
Face to face |
GB/T 12221, ASME B16.10, JIS B2002, DIN 3202 |
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 |
pneumatic/electric actuator |
Design Feature |
1) ISO 5211 Direct Mounting Pad 2) Investment Casting Body 3) Blowout Proof Stem 4) Optional Anti-static Device 5) Optional V-port Adjusting 6) Design As Customer’s Requirement |
Our ISO 5211 direct mount pneumatic flanged ball valve is engineered for precise fluid control and seamless automation integration in industrial process systems. Operating on a quarter-turn principle, the valve uses a precision-machined spherical ball with a central through-hole: a 90-degree rotation of the stem aligns the ball’s bore with the pipeline for full flow, or rotates it perpendicular to block flow completely, enabling fast, reliable on-off control. The valve’s defining feature is its integrated ISO 5211 standard direct mounting pad, which eliminates the need for additional brackets and couplings when installing pneumatic or electric actuators. This design ensures perfect coaxial alignment between the actuator and valve stem, reducing installation error, minimizing backlash, and improving control accuracy for both on-off and regulating applications. The valve can be installed in both horizontal and vertical pipeline orientations, with a compact, maintenance-friendly structure that simplifies servicing without full pipeline disassembly.
The integrated ISO 5211 direct mounting pad eliminates the need for custom mounting brackets, cutting actuator installation time by up to 50% and reducing overall system costs. The standardized design ensures compatibility with all ISO 5211 compliant pneumatic and electric actuators, offering unmatched flexibility for automation upgrades and retrofits.
The valve features a blowout-proof stem design, which prevents the stem from being ejected under high pipeline pressure, ensuring maximum operational safety. Optional anti-static devices dissipate static electricity generated during valve operation, making the valve suitable for flammable and explosive media such as natural gas and organic solvents. The investment casting body delivers a smooth, defect-free flow path, reducing turbulence and pressure drop across the valve.
We offer optional V-port trim for precise flow regulation, making the valve suitable for both simple on-off control and complex throttling applications. A wide range of body and seal materials are available to accommodate corrosive media, high and low-temperature environments, and specialized industrial process requirements.
Our flanged pneumatic ball valve is engineered to perform reliably across a diverse range of industrial sectors, including fine and specialty chemical processing, pharmaceutical and biotechnology manufacturing, food and beverage production, water and wastewater treatment, shipbuilding and marine engineering, pulp, paper, and printing & dyeing operations, coating and paint manufacturing, refrigeration and HVAC systems, and urban construction utility infrastructure.
Pioneer Valve brings decades of precision industrial valve manufacturing expertise to every valve we produce, serving process engineering teams and industrial operators across the globe. Our direct mount pneumatic flanged ball valves are manufactured in our Wenzhou production facility, with strict dimensional and performance testing at every production stage, fully compliant with global GB, ASME, JIS, and DIN standards. Our in-house engineering team provides full custom configuration support, from material selection to trim design, to match your specific process requirements. We offer flexible production capabilities for both small-batch custom orders and large-volume bulk purchases, with dedicated technical support to assist with system integration and after-sales service.
Thanks to its integrated ISO 5211 standard direct mounting pad, this valve is fully compatible with all ISO 5211 compliant pneumatic and electric actuators, with no custom brackets required for installation.
Our standard direct mount flanged ball valve is available in nominal diameters from DN15 to DN200 (NPS 1/2” to NPS 8”), covering the majority of industrial process pipeline applications.
Yes, we offer optional V-port trim for this valve, which enables precise flow throttling and regulation, alongside standard configurations optimized for reliable on-off control.
