Nabic Fig 500T Pressure and Temperature Relief Valve

  • Male BSPP Inlet x Female BSPP Outlet
  • Viton disc, silicon rubber diaphragm
  • Designed and tested to BS6759
  • Resilient viton soft seating design
  • Suitable for Hot Water


General Product Dimensions

Order CodeInletOutletOrificeRangeTemperature
N500T-15-*3/4"3/4"20mm1.0 - 12.5 BAR95 degC
N500T-20-*1"1"25mm1.0 - 12.5 BAR95 degC
N500T-25-*1.1/4"1.1/4"32mm0.34 - 12.5 BAR95 degC
N500T-32-*1.1/2"1.1/2"40mm0.34 - 12.5 BAR95 degC
N500T-40-*2"2"50mm0.34 - 12.5 BAR95 degC
N500T-50-*2.1/2"2.1/2"65mm0.34 - 12.5 BAR95 degC

* Specify the set pressure at time of order.

Test certificates are available at extra cost.

The valve begins to lift at 75 degC due to the temperature probe.

The DN size on the valve body does not match the valve connection size.

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