The essential pipeline pigging calculator for field technicians and engineers. Quickly calculate pig speed and travel time for liquid, gas, and PGP (Propane Gas Pig) pipelines. Features: • Three Calculation Modes - Liquid (BPH), Gas (MMCFD/MMCFH), and PGP (lbs/hr) • Comprehensive Inputs - Pipe size (NPS), wall thickness, flow rate, pressure differentials, and pipeline length • Instant Results - Calculated speed in MPH/FPS or KPH/MPS with estimated travel time • Imperial & Metric Units - Toggle between unit systems with one tap • Joint Speed Tracker - Built-in timer to measure pig speed by joint passage, with manual time entry and running average calculations • Standard Pipe Sizes - Pre-loaded NPS options from 2" to 48" Designed for pipeline professionals who need accurate pig speed calculations in the field. Simple, fast, and reliable.