Products
Shuangda Valve CO.,LTD (hereafter called SDV)
CLASS 150-900 Wafer Lifting Check Valve
Design & Manufacture Standard
- Design & Manufacture as per ASME B16,34、API 594、API6D.
- Connection ends dimension as per ASME B16.5、ASME B16.47.
- Face to face dimension as per APl 594、API 6D.
- Inspection and test as per APl 598.
