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API STD 622 : 2018
Type Testing of Process Valve Packing for Fugitive Emissions

Type Testing of Process Valve Packing for Fugitive Emissions

Document No. API STD 622 Document Year 2018
Format unit price price in USD
PDF Version US $   154.00 USD  154.00   Add to Wishlist
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Standard Details

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.

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