Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
SH/T 3403-2013 |
Metallic ring joint gaskets for steel pipe flanges in petrochemical industry 石油化工钢制管法兰用金属环垫 |
China Petrochemical Industry
Standards Metallic ring joint |
English PDF |
HG/T 20633-2009 |
Metallic ring joint gaskets for use with steel pipe flanges (Class designated) 钢制管法兰用金属环形垫(Class系列) |
China Chemical Industry
Standards Metallic ring joint |
English PDF |
HG/T 20612-2009 |
Metallic ring joint gaskets for use with steel pipe flanges (PN designated) 钢制管法兰用金属环形垫(PN系列) |
China Chemical Industry
Standards Metallic ring joint |
English PDF |
SH/T 3403-1996 |
Metallic ring joint gaskets for pipe flanges |
China Petrochemical Industry
Standards Metallic ring joint |
English PDF |
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