■ Application Specification

1、Valve design and manufacture according to API 6D or BS 1868  requirements  

2、Valve pressure and temperature basis , by the provisions of ANSI B 16.34

3、The length of the valve structure in accordance with the provisions of ASME B16.10

4、Flanges according to ASME B16.25 requirements 

5、Valves according to API 598 inspection and acceptance  requirements