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188宝金博页面版: API Std 622《散逸性排放用过程阀门填料的型式试验》第三版

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内容提示: API Standard 622 Type Testing of Process Valve Packing for Fugitive Emissions THIRD EDITION | OCTOBER 2018 | 37 PAGES | $154.00 | PRODUCT NO. C62203 This standard specifies the requirements for comparative testing of block valve stem packing for process applications where fugitive emissions are a consideration. Packing(s) shall be suitable for use at –29 °C to 538 °C (–20 °F to 1000 °F). Factors affecting fugitive emissions performance that are considered by this standard include temperature, pre...

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API Standard 622 Type Testing of Process Valve Packing for Fugitive Emissions THIRD EDITION | OCTOBER 2018 | 37 PAGES | $154.00 | PRODUCT NO. C62203 This standard specifies the requirements for comparative testing of block valve stem packing for process applications where fugitive emissions are a consideration. Packing(s) shall be suitable for use at –29 °C to 538 °C (–20 °F to 1000 °F). Factors affecting fugitive emissions performance that are considered by this standard include temperature, pressure, thermal cycling, mechanical cycling, and corrosion. For ordering information: Online: www.api.org/pubs Phone: 1-800-854-7179 (Toll-free in the U.S. and Canada) (+1) 303-397-7956 (Local and International) Fax: (+1) 303-397-2740 API members receive a 30 % discount where applicable. www.api.org

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