Product Categories

Fully welded ball valve

Design code

Design standard: API 6D,GB/T 20173,ASME B16.34,GB/T12234
Structure length: API 6D,GB/T 20173
Connection standard: ASME B16.5,ASME B16.47,GB/T 9115 ,HG/T 20592,
Test and Inspection: API 6D,API 598, GB/T 26480
Pressure-Temperature: -46~+200°C

  • Product Profile

    The body is welded through two symmetric longitudinal welds or two bodies through a longitudinal weld The manufacturing process of cylindrical valve body structure is simple, easy to assembly and positioning, the mold required for billet manufacturing is simple, and it is convenient to fix the sphere with the support plate. 


  • Design Feature

    The body is welded through two symmetric longitudinal welds or two bodies through a longitudinal weld The manufacturing process of cylindrical valve body structure is simple, easy to assembly and positioning, the mold required for billet manufacturing is simple, and it is convenient to fix the sphere with the support plate. 


    The structure has good technology, convenient for the installation of the valve stem part, especially suitable for large diameter fully welded ball valve.(Two bodies are suitable for small diameter fully welded ball valves and three bodies for large diameter fully welded ball valves)


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