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| Chinese National Standard Category: Valve |
| English Title: | Type, dimensions and technical requirements of Pg2500kgf/cm2 positioning ring |
| Chinese Title: | Pg2500kgf/cm2定位环型式、尺寸和技术要求 |
| Standard No.: | JB 1319-1973 |
| Category No.: | J16 |
| Issued by: | |
| Issued on: | |
| Implemented on: | 2002-10-1 |
| Status: | superseded |
| Superseded by: | JB/T 1308.12-1999 Types, dimensions and specifications of PN250 MPa positioning rings |
| Superseded on: | 2000-1-1 |
| Abolished on: | 2000-01-01 |
| Superseding: | |
| Word Count: | words |
| Similar Standards: |
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