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AHRI ANSI/AHRI 770-2020 (I-P)

Performance Rating of Refrigerant Pressure Regulating Valve
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AHRI ANSI/AHRI 770-2020 (I-P)

Performance Rating of Refrigerant Pressure Regulating Valve

PUBLISH DATE 2020
AHRI ANSI/AHRI 770-2020 (I-P)
This standard establishes a single set of requirements for testing and rating the capacity of refrigerant pressure regulating valves for use with refrigerants R-12, R-22, R-134a, R-502, R-404A, and R-717. It applies to refrigerant pressure-regulating valves controlling volatile refrigerant flow.
SDO AHRI: Air-Conditioning, Heating, and Refrigeration Institute
Document Number 770
Publication Date Jan. 1, 2020
Language en - English
Page Count
Revision Level
Supercedes
Committee
Publish Date Document Id Type View
Jan. 1, 2020 Revision