| Standard ID | SY/T 0449-1997 (SY/T0449-1997) |
| Description (Translated English) | Specification of construction and acceptance for steel normal pressure vessel used in oil and gas field |
| Sector / Industry | Oil & Gas Industry Standard (Recommended) |
| Classification of Chinese Standard | E98 |
| Classification of International Standard | 23.020.10; 75.180.30 |
| Word Count Estimation | 46,458 |
| Date of Issue | 1997/12/28 |
| Date of Implementation | 1998/6/1 |
| Older Standard (superseded by this standard) | SYJ 4049-1991 |
| Regulation (derived from) | Development & Reform Commission Notice 2008 No. 44 |