|Pressure Reducing Valves - Size||DN20|
|Pressure Reducing Valves - Integral Servicing Valves||No|
|Pressure Reducing Valves - Pressure Outlet||1-6 bar|
|Pressure Reducing Valves - Pilot Operated||No|
Reducing excessive mains pressure; Controlling pump outlet pressure; Pressure regulation per floor; Water conservation.
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Where indicated on the drawing, a Pressure Reducing Valve shall be fitted 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 2.0 – 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 0.7 bar @ 2 m/s pipe velocity. The valve shall have an integral 1000 micron strainer. A pressure gauge shall be provided to indicate the downstream pressure. The body shall be gunmetal with solder union connections for secure connection to copper tube,. Amend as required  0.5 – 2.0 bar  6.0 – 10.0 bar  The PRV shall feature full-bore DZR servicing valves to enable strainer to be cleaned.  male union connections