Weco adapters are offered with female nut and plug. Available sizes offered are found in 1-13/16″ thru 7-1/16″, 5K thru 15K. Additional information available upon request.
Blind flanges are also designed to API6A spec with top flange hub. Most flanges are offered with a test port and Valve Removal Plug Recess. True blind flanges are available upon request