Engineering Calculator

Professional piping engineering tools powered by industry-standard formulas and Takween Plast technical data.

Temp-Pressure RelationFriction Loss PipesFriction Loss FittingsEarth LoadWheel LoadAdhesiveExpansion ContractionVelocityWater HammerSupport SpacingBuoyancySDR Rating PVCSDR Rating HDPE

Expansion Contraction

Thermal Expansion & Contraction

Calculate the change in pipe length due to temperature variations using the linear thermal expansion formula.

°C
0°C90°C
°C
0°C90°C
m
α = 0.06 mm/m/°CExpansion Coefficient (α) for uPVC

Expansion coefficients vary by material. Always allow for thermal movement in long pipe runs using expansion joints, loops, or approved restraints.