JB/T 2203-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 2203-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Spring-loaded Safety Valves - Structural Length) |
| JB/T 2203-2013 | English | 189 | Add to Cart | 3 days [Need to translate] | Center-to-face dimensions of spring loaded safety valve |
| JB/T 2203-1999 | English | 239 | Add to Cart | 2 days [Need to translate] | Structural length of spring type safety valve |
| JB 2203-1977 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | JB/T 2203-2025 (JB/T2203-2025) |
| Description (Translated English) | (Spring-loaded Safety Valves - Structural Length) |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J16 |
| Classification of International Standard | 13.240 |
| Date of Issue | 2025-08-19 |
| Date of Implementation | 2026-03-01 |
| Older Standard (superseded by this standard) | JB/T 2203-2013 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the structural length of spring-loaded safety valves. This standard applies to the manufacture of spring-loaded safety valves for industrial equipment and pipelines with nominal sizes of DN10��DN500 and nominal pressures of PN10��PN320 or nominal sizes of NPS3/8��NPS20 and nominal pressures of Class150��Class2500. |
