HG/T 20592-2009

HG/T 20592-2009 钢制管法兰（PN系列）(英文版)

Steel Pipe Flanges (PN Designated)

2009-02-05

2009-07-01

113

10.00元

是

1,000.00元

Word/PDF

Contents
1. General provisions
2. Normative References
3. Flange Type and Flange Seal Contact Face
3.1 Flange type
3.2 Flange sealing face
4. Materials
5. Gaskets and fasteners for flanges
6. Selection and matching of flange joint
7. Rated pressure - temperature value
8. Dimensions
8.1 Dimensions of flange joint
8.2 Structural dimension of flange
8.3 Flange neck
8.4 Pipe thread
9. Welded joints and groove dimensions
9.1 Plate flanges and flat - welded collar loose flange
9.2 Slip on flange
9.3 The welded joints of socket weld flange jointed with steel pipe
9.4 Weld neck flange
9.5 Butt-welded collar
10. Dimensional tolerance
11. Test
12. Inspection and Acceptance
13. Designation and Example of Designation
14. Packaging and embossing stamp marking
Annex A (Normative) Steel orifice plate flange
Annex B (Informative) Steel jacketed flanges
Annex C (Informative) The pipe flange standards may be coordinated for use
Annex D (Informative) Approximate mass of flanges
Annex E (Informative) Approximate distance of flanges with ring joint face

HG/T 20592 英文版 Emglish Version