A sensor resets at the far end
Check voltage drop, terminal voltage, SMPS margin, and field measurements.
VoltCheck24 Global Hub
Hydraulic and Piping Calculators for Fluid Systems
Pump head, pipe friction loss, valve Cv, hydraulic accumulator, and pneumatic air demand calculators for industrial fluid systems.
Recommended workflow
- Define design flow and pressure limits
- Calculate losses, capacity, and margin
- Compare against pump, valve, compressor, or accumulator data
Start from the field problem
Choose the symptom or design decision first. Each path leads to the calculation, assumptions, and next verification step.
The 24V power supply runs hot
Sum loads, apply diversity and temperature derating, then compare alternatives.
A motor trips during startup
Separate full-load current from inrush current and review protection coordination.
A 4-20mA signal is unstable
Check loop voltage margin, wiring, grounding, input-card range, and measured values.
The control cabinet temperature rises
Estimate heat load, ambient conditions, fan or AC capacity, and derating needs.
Pump Head and Pipe Friction Loss Calculator
Calculate total dynamic head, Darcy-Weisbach pipe friction loss, fitting losses, and pump motor power for fluid systems.
Control Valve Cv and Kv Sizing Calculator
Estimate required control valve Cv or Kv, fluid velocity, pressure drop, and nominal valve size for industrial process systems.
Hydraulic Accumulator Sizing Calculator for Pressure and Volume
Estimate bladder or diaphragm accumulator volume, pre-charge, and pressure range for hydraulic pressure support and water hammer review.
Pneumatic Cylinder Air Consumption Calculator
Calculate compressed-air consumption, cylinder flow demand, and compressor capacity for pneumatic actuators and automation machines.
Free preliminary engineering reference for technicians, panel builders, automation engineers, and designers worldwide.