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Cowhorns Pressure Relief Valve – LP / MP / HP

Pressure testing standpipes, also known as cowhorns or bullhorns, are fitted with pressure relief valve (PRV) to prevent a buildup of pressure. The safety valve opens to release pressure when the level becomes too high and closes again when the pressure has dropped to within a safe range. Available in three ratings of which include low, medium and high pressure.



  • Simply and easy to fit
  • Direct replacement part
  • Available in a range of pressure ratings
  • Made out of brass
  • BSP male thread


To see our entire testing range click here.

£26.93£34.00 ex. VAT
SKU: ML-08-025
QuantityDiscountDiscounted Price
5 - 95%-
10 - 2510%-

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