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Industrial and commercial scenarios often face three major challenges: continuous operation, complex media and pressure fluctuations. Factory water supply and drainage require fittings with stable pre...
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The UPVC High Platform Ball Valve (ISO 5211 Direct-Mount Ball Valve) is specifically engineered to provide a seamless interface for electric or pneumatic rotary actuators without requiring external mounting brackets or drive couplings. Molded with an integrated ISO 5211 high-platform mounting pad directly on the top body, it ensures exact axial alignment between the valve stem and actuator drive shaft. This direct-mount configuration eliminates side-load stem wear, backlash, and alignment errors, significantly extending stem seal life in automated control systems. Featuring a true-union body, heavy-walled UPVC construction, and PTFE seats, it is an ideal baseline valve for automated chemical dosing and process automation.
Technical & Design Advantages:
ISO 5211 Direct-Mount Mounting Pad: Integrated high platform allows direct mounting of pneumatic or electric actuators without external brackets.
Elimination of Side-Load Stem Wear: Precision stem alignment prevents lateral stem play, extending O-ring seal life during automated cycling.
True-Union Body Disconnect: Central body can be isolated and removed for inline maintenance without dismounting connected actuators.
Low Operating Torque: Mirror-polished ball and PTFE seats minimize rotational friction, allowing the use of smaller actuator models.
Zhejiang Feiya Plastic Co., Ltd. is located in Zhejiang Province, adjacent to Yiwu — the world‑renowned capital of small commodities. It enjoys convenient transport links to coastal cities including Shanghai, Hangzhou, Ningbo and Taizhou, backed by well‑developed logistics networks.
Our journey started in 1992 as Jiangshan Sanjin Machinery & Hardware Factory. We strategically turned to PVC piping production in 2001 and registered our proprietary FEIYA brand in 2002. With over 30 years of industrial expertise, our 40‑acre factory boasts a building area of 50,000 m². As an original manufacturer for plastic pipes, fittings and valves, we serve domestic markets and export our products to more than 100 countries around the globe.
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