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  • Shanghai East Well Valve Co., Ltd
  • Address:No. 556, Fengyong Road, Fengxian District, Shanghai, China
  • Email:well-valve@hotmail.com 
  • Tel:+86-21-56029997
  • Fax:+86-21-56025999

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GB Cast Steel Gate Valve



Application Specification

1.Design manufacture according to GB/T 12234

2.Face to face according to GB/T 12221

3.End flange dimension according to GB/T 9113

4.Valve inspection and test according to JB/T 9092

 


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