ANSI/ASHRAE Standard 41.7 prescribes methods for gas flow measurement. The 2025 edition of Standard 41.7 makes it easier for higher-tier ASHRAE standards to adopt this standard by reference, updates the steady-state criteria requirements, and includes a new uncertainty example prepared in accordance with the latest uncertainty methods.
ASHRAE 41.7-2025 История
2025ASHRAE 41.7-2025 Стандарт 41.7-2025 — Стандартные методы измерения расхода газа (одобрен ANSI/ASHRAE)