1.Valve design and manufacture according to GB/T 12235 standard
2.Structure length according to enterprise standard
3.Connection flange according to JB/T79
4. Test and inspection according to GB/T 13927
Application specification
1. Valve design and manufacture according to GB/T 12235 standard
2. Structure length according to enterprise standard
3. Connection flange according to JB/T79
4. Test and inspection according to GB/T 13927
