Lawton Tubes
More

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