HG/T 20627-2009 Non-metallic Flat Gaskets for Use with Steel Pipe Flanges (Class Designated) (Text of Document is in English)

01/07/2009

15P

$50.00 USD

Contents
1 Scope
2 Normative References
3 Material and Working Conditions
4 Gasket Type and Dimension
5 Technical Requirements
6 Example of Designation