|Pressure Reducing Valves - Integral Servicing Valves||Yes|
|Pressure Reducing Valves - Pressure Outlet||0.5-6 bar|
|Pressure Reducing Valves - Pilot Operated||No|
Reducing excessive mains pressure; Controlling pump outlet pressure; Pressure regulation per floor; Water conservation.
Where indicated on the drawing, a Pressure Reducing Valve shall be fitted – model PRV536 - as distributed by Arrow Valves Ltd - Tel 01442 823123 www.arrowvalves.co.uk. The PRV shall be direct acting and have an adjustable outlet pressure ranging from 0.5 – 6 bar and have a maximum supply pressure of 25 bar. The seat shall be stainless steel. The pressure drop from a nominal 4 bar shall be less than 0.8 bar @ 2 m/s pipe velocity. The design shall be of the removable cartridge type with integral 500 micron strainer. A pressure gauge shall be provided to indicate the downstream pressure. The body shall be DZR brass with solder union connections for secure connection to copper tube,.