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| International Standard Category: Equipment for petroleum and natural gas industries |
SY/T 0609-2006 Specification for high test wrought butt welding fittings
优质钢制对焊管件规范 ;
| Category No.: | 75.18 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2006-7-10 |
| Implemented Date: | 2007-1-1 | Abolished Date: | 2016-6-1 |
| Superseded Standard.: | SY/T 0609-2016 Specification for high-test wrought butt-welding fittings |
Superseded Date: | 2016-6-1 |
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