This standard specifies types, dimensions technical requirements and designations of loose hubbed steel pipe flanges with welding neck collor with Class-designated nominal pressure.
This standard is applicable to loose hubbed steel pipe flanges with welding neck collor with nominal pressure of Class 150~Class 2500.
Foreword I 1 Scope 1 2 Normative References 1 3 Types and Dimensions 1 4 Technical Requirements 13 5 Designations and Examples 13
This standard specifies types, dimensions technical requirements and designations of loose hubbed steel pipe flanges with welding neck collor with Class-designated nominal pressure.
This standard is applicable to loose hubbed steel pipe flanges with welding neck collor with nominal pressure of Class 150~Class 2500.
Contents of GB/T 9118-2010
Foreword I
1 Scope 1
2 Normative References 1
3 Types and Dimensions 1
4 Technical Requirements 13
5 Designations and Examples 13