Products
Shuangda Valve CO.,LTD (hereafter called SDV)
Design & Manufacture Standard
- Design & Manufacture as per ASME B16.34、API 594、API 6D.
- Connection ends dimension as per ASME B16.5、ASME B16.47.
- Face to face dimension as per API594、API 6D.
- Inspection and test as per APl 598.




