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API STD 641
Type Testing of Quarter-turn Valves for Fugitive Emissions - FIRST EDITION
Organization:
API - American Petroleum Institute
Year: 2016
Abstract: This standard specifies the requirements and acceptance criteria for fugitive emission type testing of quarterturn valves. The type testing requirements contained herein are based on elements of EPA Method 21. Valves larger than NPS 24 and valves greater than ASME B16.34 class 1500 are outside the scope of this standard. Valves with a pressure rating at ambient temperature less than 6.89 barg (100 psig) are outside the scope of this standard. Repacking or resealing of valves is outside the scope of this standard.
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| contributor author | API - American Petroleum Institute | |
| date accessioned | 2018-10-06T07:10:11Z | |
| date available | 2018-10-06T07:10:11Z | |
| date copyright | 2016.10.01 | |
| date issued | 2016 | |
| identifier other | TOVISFAAAAAAAAAA.pdf | |
| identifier uri | http://yse.yabesh.ir/std;query=autho470393FD081D20686159DD6EFDEC014A/handle/yse/265082 | |
| description abstract | This standard specifies the requirements and acceptance criteria for fugitive emission type testing of quarterturn valves. The type testing requirements contained herein are based on elements of EPA Method 21. Valves larger than NPS 24 and valves greater than ASME B16.34 class 1500 are outside the scope of this standard. Valves with a pressure rating at ambient temperature less than 6.89 barg (100 psig) are outside the scope of this standard. Repacking or resealing of valves is outside the scope of this standard. | |
| language | English | |
| title | API STD 641 | num |
| title | Type Testing of Quarter-turn Valves for Fugitive Emissions - FIRST EDITION | en |
| type | standard | |
| page | 22 | |
| status | Active | |
| tree | API - American Petroleum Institute:;2016 | |
| contenttype | fulltext |