Products
Shuangda Valve CO.,LTD (hereafter called SDV)
ANSI Wafer Connection Metallic Sealing Butterfly Valve
Design & Manufacture Standard
1.Design Manufacture According to MSS-SP-68.
2.Face to Face According to lSO 5752 of 13″ seria.
3.End Flange Dimension According to ANSI B16.5.
4.Valve Check and Test According to APl 598.
