Mechanical

Rotating equipment, torque, and mechanical clearance calculators.

Valve Cv Sizing Calculator

Size control valves for liquid and gas service by calculating required flow coefficient (Cv) from process conditions.

Look up ASME PCC-1 recommended flange joint assembly torque, stud size, bolt count, and star tightening sequence.

Calculate ASME B31.3 / VIII-1 UG-34 flat blind thickness t = d × √(0.3P / SE) + c from diameter, design pressure, and corrosion allowance.