This batch of NSV 36-inch Single Disc Wafer Check Valves is now ready for delivery. These large-diameter units are manufactured to API 6D standards with a pressure rating of Class 150#.

The valve body is constructed from forged A105 carbon steel, providing excellent structural integrity for high-pressure pipeline systems. The internal trim features 13Cr, ensuring superior corrosion resistance and long-term sealing performance in demanding fluid environments.

Designed for efficiency, the single disc wafer structure offers a compact footprint compared to traditional swing check valves. This design allows for quick closure to minimize water hammer effects while significantly saving installation space and reducing support costs in large-scale piping networks.

Each valve has undergone rigorous hydrostatic testing and final inspection at our factory to ensure compliance with API 6D specifications before shipping.

For inquiries regarding large-diameter valves or to request a quotation, please contact our sales department. We look forward to supporting your next project.





