Lawton Tubes
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Our working pressure calculators help you to calculate both soft and half hard working pressures, as well as copper tube thickness and wall diameter requirements.  

Working on a bespoke project? Contact us today and we can help you find the right calculations for your needs.  

Soft - Working Pressures
Max working pressure at 65°C
Max working pressure at 110°C
Max working pressure at 150°C
Max working pressure at 175°C
Max working pressure at 200°C
Half Hard - Working Pressures
Max working pressure at 65°C
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The 'LT' logo of copper tube supplier Lawton Tubes
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