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77668
77668
Category
High temperature and high pressure power station welded gate valve
1、Manufacturing and acceptance of technical conditions according to the provisions of E101 and JB/T 3595.
2、Valve test according to the provisions of JB/T 3595 and GB/T 13927. Valve sealing test and upper sealing test pressure according to the provisions of JB/T 3595.
3, the structure length according to the provisions of GB / T 15188.1 or user-provided dimensions.
4、Welding bevel according to the provisions of GB/T 12224 or according to the user to provide the size.
