HG/T 20634-2009

HG/T 20634-2009 钢制管法兰用紧固件 （Class系列） (英文版)

Bolting for Use with Stee1 Pipe Flanges (Class Designated)

2009-02-05

2009-07-01

32

10.00元

是

500.00元

Word/PDF

Contents
1 Scope
2 Normative References
3 Type, Specification and Dimension of Bolting
3.1 Types of the bolting
3.2 Hexagon bolts
3.3 Stud bolt
3.4 Nuts
4 Materials
5 Application of the Bolting
6 Dimension Tolerance
7 Surface Treatment
8 Inspection
9 Acceptance, Packaging and Quality Certificate
10 Designation and Marks
10.1 Designation examples
10.2 Steel seal signs
Annex A (Informative) Flat washer for pipe flange bolting
Annex B (Informative) The insulating flange use the bolting and the insulation part of the bolting

HG/T 20634 英文版 English Version