Shanghai Mecco Valve Co., Ltd. held a 2016 technological achievements (new product) conference in Shanghai on July 16, 2016. The conference invited 13 experts from the China Valve Association and the institutes of petrochemical industry design. They judged the safety and performance of the three types of large-diameter & high-pressure valves recently developed by Mecco Valve: 

• 24′′ 2500Lb Pressure Seal Gate Valve (CF8C)

  
  

  
  

• 48′′ 600Lb Parallel Plate Gate Valve (WCB)

  
  

  
  

• 36′′ 1500Lb Pressure Seal Gate Valve (CF8)

The conclusion of the three valves was "Leading at China, International Equivalent design and manufacturing level".