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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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Flange Soft-sealing Butterfly Valve



Application specification

1.Design manufacture according to GB/T 12238

2.Face to face according to GB/T 12221

3.End flange dimension according to GB/T 17241.6

4.Valve inspection and test according to GB/T 13927

 

Function Norm

Valve body material: Cast iron, Carbon Steel, stainless steel etc.

Sealing ring material:  X      ��29-80��  

                        EPDM   ��29-120��

                        PTFE   ��40-150��

Applicable medium: fresh water, sewage, seawater, air, steam, food, medicine, various oil products, acid products, alkali products, salty products, etc.

 

 

 


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