
DN20 Brass Ball Valve Female Thread Union Type Manual Red Handle Heating Pipeline Shut-off Valve. Robust Brass Construction: Solid brass body provides excellent corrosion resistance and long service life. Easy-Grip Butterfly Handle: Ergonomic design requires minimal torque for smooth 90-degree operation. Full-Port Design: Maximizes flow efficiency with minimal pressure drop for optimal performance. Leak-Proof Performance: Features PTFE seats ensuring tight sealing for reliable fluid control. Versatile Applications: Ideal for water, gas, oil, and compressed air systems in industrial and household use. Wide Pressure Range: Nominal pressure supports PN1.0-32.0MPa for diverse operating conditions. Customization Support: Offers LOGO, color, appearance, and size customization based on customer needs. Certified Quality: Meets GB and EN 331 standards with CE certification for safety and reliability.