Active standard | Published: 01/10/2018

API STD 622

Type Testing of Process Valve Packing for Fugitive Emissions, Third Edition, Includes Addendum 1 (2022)

Available languages: English

Available design: electronic (protected pdf), Print design

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Detail information

Designation: API STD 622

Publication date: 01/10/2018

Pages: 37

Country: American technical standard

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Anotation

This standard specifies the requirements for comparative testing of valve stem packing for process applications where fugitive emissions are a consideration. Packing(s) shall be suitable for use at service temperatures -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. See more

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