API Std 641
Type Testing of Quarter-Turn Valves for Fugitive Emissions
Standard by API, 2023
Available Formats:
Availability: Immediate Download
Language: English
License Type: Single User
Updates: Not Included
About This Item
Type Testing of Quarter - Turn Valves for Fugitive Emissions Specifies the requirements and acceptance criteria for fugitive emission type testing of quarter - turn valves. Valves larger than NPS 60 and valves greater than ASME B16.34 class 1500 are out side 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. For all valves rated greater than or equal to 400 °C (750 °F), an additional high temp erature test may be performed in accordance with A nnex C or when specified by the purchaser
SKU: 67e103b0761e
- Publication Date: 2023
- Publisher: API
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