Pressure Sustaining And Pressure Reducing Valve

Purpose of Main Valve Installation:

Installed in transmission and distribution pipelines.

Function: Maintains pressure stability and safety of the water supply system.

 

Pressure Sustaining Function:

Maintains the inlet (upstream) pressure of the main valve at or above the preset value.

Prevents upstream pressure drops caused by high downstream water demand.

Ensures stable water supply to upstream service areas.

 

Pressure Reducing Function:

Controls the outlet (downstream) pressure of the main valve to be at or below the preset value.

Stabilizes supply pressure and prevents damage to downstream equipment.

Automatically reduces high pressure to the required lower pressure.

 

Applications of Pressure Sustaining and Pressure Reducing Valves: