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Standard Insuued on: 1997-12 |
Category No.: | SH | Valid Status: | superseded |
Issued Organization: | Sinopec Group | Issued Date: | 1997-12-11 |
Implemented Date: | 1999-9-1 | Abolished Date: | |
Superseded Standard.: | SH/T 3085-2016 Technical specification for welding of carbon steel and chrome-molybdenum alloy steel tube of tubular heater in petrochemical industry |
Superseded Date: | 2016-7-1 |
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