15 verified engineering calculators
The live set only. Each tool reads the same plant context from the URL: size, schedule, material, pressure, temperature, and class.
ASME B31.3 Pipe Thickness Calculator
ASME B31.3
Pipe Schedule & Dimension
ASME B36.10M
Flange Dimension & Weight
ASME B16.5
Fitting & Valve Face-to-Face
ASME B16.10
Butt-Weld Fitting Dimensions
ASME B16.9
Gasket Dimension & Selection
ASME B16.20
Valve Cv Sizing Calculator
ISA / IEC 60534
Bolt Torque & Tensioning
ASME PCC-1
Blind Flange Thickness
ASME B31.3
Metal Weight & Cost Estimator
Procurement Estimate
Hydro/Pneumatic Test Pressure
ASME B31.3
Thermal Expansion & Loop Sizing
ASME B31.3 (2022 Edition) · Appendix C
Pressure Drop & Friction Loss
Darcy–Weisbach
Flow Rate & Velocity
API RP 14E
Quick Engineering Unit Converter
SI conversion