JB/T 12955-2016 PDF English
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Basic data
| Standard ID | JB/T 12955-2016 (JB/T12955-2016) |
| Description (Translated English) | Valves for oxygen services. Technical specifications |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J16 |
| Classification of International Standard | 23.060.01 |
| Word Count Estimation | 12,169 |
| Date of Issue | 2016-10-22 |
| Date of Implementation | 2017-04-01 |
| Quoted Standard | GB/T 228.1; GB/T 12220; GB/T 12224; GB/T 12221; GB 16912; GB/T 26480; GB/T 21465; HG 20202; JB/T 308; JB/T 6440-2008; JB/T 6896; JB/T 6903; JB/T 7927 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No.56 of 2016 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the terminology and definition of oxygen valves, type, technical requirements, inspection, quality certification documents, signs, packaging, supply, ordering requirements. This standard applies to the working pressure of not more than 21 MPa, nominal size DN10 ~ DN1 000 (NPS3/8 ~ NPS40) oxygen medium temperature -29 �� ~ 200 ��, dew point is not higher than -30 ��, purity (volume fraction) 23.5% of the oxygen valve (including the valve, ball valve, butterfly valve and check valve, hereinafter referred to as the valve). Other oxygen valves can be used for reference. |