This standard specifies the types, dimensions, technical requirements and designations of PN-designated and Class-designated hubbed socket welding steel pipe flanges.
This standard is applicable to hubbed socket welding steel pipe flanges with a nominal pressure of PN 10~PN 100 and Class 150~Class 1500.
Foreword I 1 Scope 2 Normative References 3 Types and Dimensions 4 Technical Requirements 5 Designations and Designation Examples
This standard specifies the types, dimensions, technical requirements and designations of PN-designated and Class-designated hubbed socket welding steel pipe flanges.
This standard is applicable to hubbed socket welding steel pipe flanges with a nominal pressure of PN 10~PN 100 and Class 150~Class 1500.
Contents of GB/T 9117-2010
Foreword I
1 Scope
2 Normative References
3 Types and Dimensions
4 Technical Requirements
5 Designations and Designation Examples