IAPMO IGC 297-2013a (R2020) Pressure Relief Valves for Hot‐ and Cold‐Water Distr

IAPMO IGC 297-2013a (R2020) Pressure Relief Valves for Hot‐ and Cold‐Water Distr

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1 Scope
1.1 This Standard covers pressure relief valves intended for installation in hot‐ and cold‐water distribution systems and specifies requirements for materials, physical characteristics, performance testing, and markings.


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