A utility for and engineering professionals. Access pipe flange standards B16.5 and B16.47 with in- purchase. Switch between US Customary and SI units. View detailed specifications, dimensions, and material ratings. Search for flange types and sizes.
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
Calculate Total Dynamic Head, Net Positive Suction Head, and Friction Loss. Save and share calculation results. Suggest pumps from a catalog based on system needs. Function without internet connection on Apple devices.
Provides tools for and electronics calculations. Users can compute resistance, voltage, current, and power. Includes resistor color code conversion and voltage drop calculations aligned with NEC/IEEE standards. Supports USCS and SI units.
Engineers and designers can access standard dimensions for welded and seamless wrought steel pipes. View outside diameter, nominal wall thickness, and plain end mass. Search by pipe type and material. Export data in multiple formats.
Perform basic and advanced calculations including addition, subtraction, multiplication, division, and exponents. Convert units between degrees, radians, and grads. Switch between standard and scientific modes.
Calculate hydraulic capacity using Manning's Formula for non-pressure sewers. different pipe geometries and materials. Evaluate rates for circular, elliptical, arch, box, and corrugated metal pipes. Input dimensions and slope to determine capacity.
The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.