
Industrial Valve Quality Manual Pneumatic Flanged Stainless Steel Steam Insulated Ball Valve for Industrial Applica. Zero Power Dependency: Operates manually without external power sources like pneumatic or electric systems. Excellent Sealing Performance: Ball and seat tight-fitting design with PTFE materials achieves zero leakage. Wide Media Compatibility: Withstands water, oil, weak acids, and alkalis using CF8/CF3M stainless steel. Simple Maintenance: Daily checks only require cleaning sealing surfaces and handle tightness. Intuitive Operation: 90-degree stroke handle provides clear on/off status synchronization. Cost Effective: Eliminates actuator costs and offers lower maintenance than automated valves. TS Certification: Complies with domestic pipeline safety standards with TS special equipment mark. Flexible Customization: Supports customization from samples, designs, minor, full, and flexible options.