Swing Slow-closing Extraction Check Valve

Swing Slow-closing Extraction Check Valves are automatic valves for unidirectional flow control, mainly to prevent medium backflow. The disc opens under medium flow and closes rapidly by self-weight or auxiliary force when flow stops or reverses. Suitable for water supply & drainage, water conservancy, power, petrochemical and other industries.

• Size 2″~60″ (DN50~DN1500)
• Pressure Rating Class 150~4500 (PN16~PN760)
• Body Material Carbon steel, alloy steel, stainless steel, duplex steel, etc.
• Connection RF, BW, RTJ, etc.