精工阀门有限公司

Technical Parameters:

1. Design standard: API 6D;

2. Fire resistant standard: API 6D, API 6FA;

3. Structure length standard: ANSI BI6.10;

4. Connected flange standard: ANSI BI6.5 MSS-SP44;

5. Test standard: API STD.598;

Characteristics:

1. Full bore or Reduced bore;

2. Fire resistant, anti-static;

3. With the function of double stock and bleed;

4. Valve stem and seat surface are sprayed sealing glue;

5. Inner pressure is self drainage;

6. Stem blow-out resistant;

7. Double piston type is available on requested.