
Buffer Swing Non Slam Cushion Counter Weight Slow Shut Non Return Check Valve. Non-Slam Buffer Design: Double/triple offset design with buffer damper eliminates backflow slamming and pressure surge. Adjustable Closing Time: Closing speed is adjustable to slow down shut-off, ensuring smooth operation and system protection. Wide Material Options: Body available in Cast Iron, Ductile Iron, Cast Steel, and Stainless Steel for various media. Flexible Customization: Offers full customization from samples/designs, including epoxy resin coating and specific pressure ratings. Energy Saving & Quiet: Designed for non-vibration performance, making living environments quiet and comfortable with energy savings. Strict Quality Control: 100% inspection for finished products with visual and function checks, backed by 26 years of export experience. Versatile Application: Ideal for industrial water recycling, urban supply, high-rise buildings, and hotels using water or oil.