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RV281-11/2A - Check valve, internal threaded connection set, DN40, 1 1/2 in

SKU: RV281-11/2A

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Pro Brand Logo

RV281-11/2A - Check valve, internal threaded connection set, DN40, 1 1/2 in

SKU: RV281-11/2A

Check valves of this type are for use as an independent means of preventing reverse water flow and for installing directly after a water meter on central water supply systems. They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented. The classicfications of appliances to meet these requirements are specified in EN 1717.
Pro Brand Logo

RV281-11/2A - Check valve, internal threaded connection set, DN40, 1 1/2 in

SKU: RV281-11/2A

Product overview

Check valves of this type are for use as an independent means of preventing reverse water flow and for installing directly after a water meter on central water supply systems. They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented. The classicfications of appliances to meet these requirements are specified in EN 1717.

  • Universal application
  • Suitable for installation in any position
  • Creates no shock pressure loadings
  • Union connectors simplify service
  • Low pressure loss
  • Fully approved for noise level protection to class 1
  • All materials are UBA conform
  • Max. media temperature 65 °C / 90 °C (short term)

Resources

Specifications
Approvals and Standards DVGW, SVGW
DN Size 40 mm
Connection Type Internal Thread, Connection set
Controlled Media Drinking Water
Liquid Category Class 2
Media Temperature (Max) 65/ 90 (short term) °C
Opening Pressure (Min) 0.05 bar
Operating Pressure (Max) 16 bar
Inlet Pressure (Min) 0.05 bar
Ambient Relative Humidity (Max) 85% Non Condensing
Ambient Relative Humidity (Min) 25% Non Condensing
Valve Body Material Brass
Seal Material EPDM Rubber, EPDM Rubber

Parts and Accessories