User manual HONEYWELL VV300

[. . . ] They are used to ensure priority drinking water supply to important systems. [. . . ] In addition downstream installations are protected against excess supply pressures. The compact construction makes them particularly suitable for applications where space is limited, for example in ducts. The application of priority valves prevents pressure damage. The set pressure remains constant even when the inlet pressure fluctuates greatly. A = Mesh size approximately 0. 5 mm 15 16 F76S-F FY69P Reverse-rinsing filter Red bronze housing and filter bowl. Available in sizes DN 65 to DN 100, with filter mesh sizes 100 µm or 200 µm RV283P Check valve Grey cast iron housing, powder coated inside and outside. DIN/DVGW tested in compulsory test sizes DN 65, DN 80 and DN 100 RV283P F76S-F 84 www. honeywell. com EN0H-1337GE23 R0807 · Subject to change VV300 Priority valve Installation Example Installation Guidelines · · · · · Install shutoff valves on both sides of the pressure sustaining valves Install strainer upstream of filling valve o Protects against damage from coarse dirt Note flow direction (indicated by arrow) Ensure good access o Simplifies maintenance and inspection Install connectors for removal and refitting for maintenance Typical Applications Safety valves of this type, within the limits of their specification, are suitable for installation in drinking water supply systems and industrial installations, for example on the pressure side of a booster pump which supplies a low lying zone, exceptionally high flow rates for filling operations or to prevent excessive pressure in normal operation of a system. The following are some typical applications: · · · Potable water supply Watering systems in market gardens and in agriculture Mining applications Flow Diagram EN0H-1337GE23 R0807 · Subject to change www. honeywell. com 85 VV300 Priority valve Spare Parts 2 1 Priority valve VV300, from 2002 onwards No. [. . . ] The following are some typical applications: · · · Potable water supply Watering systems in market gardens and in agriculture Mining applications Flow Diagram EN0H-1337GE23 R0807 · Subject to change www. honeywell. com 85 VV300 Priority valve Spare Parts 2 1 Priority valve VV300, from 2002 onwards No. [. . . ]