API STD 641-2016 PDF Download
Standard EN Sample
Type Testing of Quarter-turn Valves for Fugitive Emissions
Also Known As:
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 thisstandard. Valves with a pressure rating at ambient temperature less than 6.89 barg (100 psig) are outsidethe scope of this standard. Repacking or resealing of valves is outside the scope of this standard.
Details
| Edition | 1 |
| ICS Codes | 75.180 - Equipment for petroleum and natural gas industries |
| Language(s) | English |
| File Size | 829.4 KB |
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