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        1. Welcome to SICHUAN SAIER VALVE MFG. CO., LTD.
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          CONTACT US
          Tel:+86-813-5502212
          Fax:+86-813-5502209
          E-mail:sevvalve@163.com
              sev-grace@163.com
              sevmaggie@sina.com
          Skype:sev-grace 
             maggie1123
          Double ball valve
          2014.12.20 / VIEW:819

          DBB BALL VALVE
          SEV DBB ball vale is designed to offer a safe and reliable double block and bleed function within a pipeline system. It has been used very successfully in the offshore sector of the energy industry and their numerous benefits have been realized there not only for new builds, but also for existing plants where they have been retrofitted. Full bore and reduce bore available. Antistatic and Firesafe design according to API 607.


          Features 
          Simple Construction & Simple Operation  
          Double Block & Safe and Reliable
          Two Double & Reliable Seal
          Applications widely

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