| Standard ID | SY/T 5020-1997 (SY/T5020-1997) |
| Description (Translated English) | Tapered and straight thread used in slush pump |
| Sector / Industry | Oil & Gas Industry Standard (Recommended) |
| Classification of Chinese Standard | E92 |
| Classification of International Standard | 75.180.10 |
| Word Count Estimation | 8,819 |
| Date of Issue | 1997/12/28 |
| Date of Implementation | 1998/6/1 |
| Older Standard (superseded by this standard) | SY 5020-1980; SY 5021-1980 |
| Adopted Standard | API Spec 7K-9194, NEQ; ANSI B1.1, NEQ |
| Regulation (derived from) | Development & Reform Commission Notice 2005 No. 45 |