is the current Russian national standard for heat meters used in water-based heating systems. It establishes technical requirements for the accuracy, design, and testing of devices that measure thermal energy. Key Technical Specifications
The standard covers three primary subcomponents that make up a complete heat meter: gost r 51649 2017 skachat pdf
Specifies how devices must perform under various pressures (PN) and temperatures. is the current Russian national standard for heat
A matched pair that calculates the temperature difference between supply and return. gost r 51649 2017 skachat pdf
Provides English translations and official Russian texts for industrial standards.
Measure the volume of liquid moving through the system.