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Milnes

The Milnes® brand name has been in the industry for over 50 years, servicing the irrigation and plumbing markets.

Material Properties

Material

The Milnes® product range is made from Gun Metal Brass. Gunmetal is shiny alkaline brass, which is composed of copper and tin. Gunmetal is resistant to corrosion from steam and salt water, and is thus suitable for valves, pump parts and steam fittings.

Operating Pressures
Class of Product (PN) Allowable Operating Pressure - kPa Maximun Allowable Operating Pressure - kPa Allowable Site Test Pressure
16 1600 1920 2000

Allowable operating pressure

The allowable internal pressure, excluding surge that a component can safetly withstand in service.

Maximum allowable operating pressure

The maximum internal pressure, including surge that a component can safetly withstand in service.

Allowable site test pressure

Maximum pressure applied on site in a newly installed pipeline, includes a safetly factor and allowances for surge.