 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Other valves |
GB/T 28778-2012 Pilot-operated safety valves
先导式安全阀;
| Category No.: | 23.060.99 | Valid Status: | superseded |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2012-11-5 |
| Implemented Date: | 2013-3-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 28778-2023 Pilot operated safety valves |
Superseded Date: | 2024-4-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |