General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 15530.7-1995
Scope
This standard specifies the type and size of copper alloy flange covers with nominal pressure PN of 0.6, 1.0, 1.6, 2.5, 4.0 and 2.0, 5.0 MPa. This standard is applicable to copper alloy flange covers with nominal pressure PN0.6~5.0MPa and nominal diameter DN10~1800mm.