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Technical specification1. Design and manufacture according to ASME B16.34 ( reduced diameter about Class150),
2. The size of flange according to ASME B16.5, GB/T9113.6
3. Inspection standard: API 598
Notes: The technical specifications of GB PN 2.0, PN6.3 MPa Y-Type flat bottom dump valves are the same as the above.




