Fire Test for Evaluation of Valve Stem Packing and Piping Flange Gaskets, Third Edition
NORM herausgegeben am 1.9.2025
Bezeichnung normen: API 589
Ausgabedatum normen: 1.9.2025
Zahl der Seiten: 22
Gewicht ca.: 66 g (0.15 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen API
This standard covers the requirements for testing valve stem packing and evaluating its performance when exposed to specifically defined fire conditions. Packing may be a combination or an arrangement of more than one material. The test procedure in this standard simulates circumstances that impose severe demands on valve stem packing. Purchasers may wish to establish more stringent requirements to meet their specific applications. See more