B3 Valve just delivered a batch of API 6FD certified wafer check valves and forged steel swing check valves. They were all fire safe test as per API 6FD, and have the API 6FD certificates issued by TUV. If you needs fire safe tested and certified valves, please do not hesitate to contact us!. Our email: marketing@b3valve.com 

Below are the photos of API 6FD certificates: