NB/T 10941-2022 Small-sized boilers and atmospheric pressure hot water boilers technical specifications

Scope

This standard applies to the following fixed gas and liquid fuel boilers using water as the medium: - Boilers with a rated steam pressure of 0.01 MPa to 1.0 MPa and a rated evaporation capacity of D ≤ 4 t/h, and a designed normal water level at room temperature with a water volume of 30 L ≤ V ≤ 550 L; - Steam boilers with a rated evaporation capacity of D ≥ 0.1 t/h but a water volume of V < 30 L; - Hot water boilers with a rated outlet pressure of 0.1 MPa to 1.0 MPa, a rated thermal power of 0.07 MW to 2.8 MW, and a rated outlet temperature of t ≤ 120 °C; - Micro-pressure hot water boilers with a rated outlet pressure of p < 0.1 MPa and a rated outlet temperature of t ≤ 90 °C; - Atmospheric pressure hot water boilers with a rated outlet temperature of t ≤ 85 °C.

Development Information

Replace the following standards

Related Standards