# FluidFlow: Complete Pipe Flow Simulation Software > FluidFlow is pipe network analysis software for sizing pipes, pumps, control valves, and relief valves\. Model liquid, gas, two\-phase, and slurry flow\. Free 14\-day trial\. Trusted by EPCs and Owner\-Operators alike for 40\+ years across mining, power generation, oil & gas, chemical processing, pharmaceuticals, marine, and many more. ## Products - [Products overview](https://fluidflowinfo.com/products/): Full range of FluidFlow flow-analysis modules and capabilities. - [Liquids / Incompressible flow](https://fluidflowinfo.com/products/liquids-incompressible-flow/): Model and analyze incompressible liquid piping networks. - [Gas / Compressible flow](https://fluidflowinfo.com/products/gas-compressible-flow/): Simulate compressible gas flow, including choked and sonic conditions. - [Slurry / Non-Newtonian flow](https://fluidflowinfo.com/products/slurry-non-newtonian-flow/): Design slurry and non-Newtonian systems with deposition-velocity checks. - [Two-phase flow](https://fluidflowinfo.com/products/two-phase-flow/): Analyze two-phase (gas + liquid) pipe flow. ## Company & Purchase - [About](https://fluidflowinfo.com/about/): About FluidFlow and the company behind it. - [Pricing](https://fluidflowinfo.com/pricing/): Licensing and pricing information. - [Pricing data (machine-readable)](https://fluidflowinfo.com/pricing.md): Structured plan and pricing data for AI agents. - [Free trial](https://fluidflowinfo.com/freetrial/): Start a 14-day free trial. - [Contact us](https://fluidflowinfo.com/contact-us/): Get in touch with the FluidFlow team. ## Solutions - [Relief valve sizing](https://fluidflowinfo.com/solutions/relief-valve-sizing/): Size relief valves for liquid, gas, and steam service as a network. ## Workflows - [Engineering workflows overview](https://fluidflowinfo.com/workflows/): Step-by-step guidance for common pipe system tasks, covering methodology, key decisions, and how FluidFlow automates the calculation. - [Pipe network pressure drop](https://fluidflowinfo.com/workflows/pipe-network-pressure-drop/): Sizing pipes and calculating pressure losses across liquid networks. - [Pump selection & operating point](https://fluidflowinfo.com/workflows/pump-selection-operating-point/): Selecting pumps, modeling performance curves, and finding the operating point. - [NPSH, cavitation & flashing](https://fluidflowinfo.com/workflows/npsh-cavitation-flashing/): Identifying cavitation risk, calculating NPSH, and modeling flashing liquids. - [Control valve sizing & pressure drop](https://fluidflowinfo.com/workflows/control-valve-sizing-pressure-drop/): Sizing control valves, calculating Cv, and modeling valve authority. - [Compressible / real gas flow networks](https://fluidflowinfo.com/workflows/compressible-gas-flow/): Modeling high- and low-velocity gas systems, choked flow, and real gas effects. - [Settling slurry piping](https://fluidflowinfo.com/workflows/settling-slurry-piping/): Designing slurry transport systems, deposition velocity, and pump selection. - [Non-Newtonian flow](https://fluidflowinfo.com/workflows/non-newtonian-flow/): Modeling Bingham plastic, power law, and Herschel-Bulkley fluids. - [Two-phase piping](https://fluidflowinfo.com/workflows/two-phase-piping/): Two-phase flow regimes, pressure drop correlations, and flash calculations. - [Pipe network heat transfer](https://fluidflowinfo.com/workflows/heat-transfer/): Modeling heat gain/loss, fluid temperature profiles, and thermal effects on flow. ## Applications & Guides - [Equipment sizing](https://fluidflowinfo.com/equipment-sizing/): Overview of sizing equipment in FluidFlow. - [Pump sizing](https://fluidflowinfo.com/pump-sizing/): Guide to sizing pumps. - [Pipe sizing](https://fluidflowinfo.com/pipe-sizing/): Guide to sizing pipes. - [Control valve sizing guide](https://fluidflowinfo.com/control-valve-sizing/): Guide to control valve sizing. - [Relief valve sizing guide](https://fluidflowinfo.com/relief-valve-sizing/): Guide to relief valve sizing. - [Introduction to slurry](https://fluidflowinfo.com/introduction-to-slurry/): Introduction to slurry flow fundamentals. - [Slurry in mining](https://fluidflowinfo.com/slurry-mining/): Slurry transport applications in mining. ## Calculators & Full Features - [Pump sizing calculator](https://fluidflowinfo.com/pump-sizing-calculator/): Free online pump sizing calculator. - [Spec sheet](https://fluidflowinfo.com/spec-sheet/): FluidFlow specification sheet. ## Glossary - [Glossary](https://fluidflowinfo.com/glossary/): Engineering glossary of fluid-flow terms. - [Pump curve](https://fluidflowinfo.com/glossary-p/pump-curve/) - [System curve](https://fluidflowinfo.com/glossary-p/system-curve/) - [Static head](https://fluidflowinfo.com/glossary-p/static-head/) - [Boundaries](https://fluidflowinfo.com/glossary-p/boundaries/) - [Tee junction](https://fluidflowinfo.com/glossary-p/tee-junction/) - [Positive displacement pump](https://fluidflowinfo.com/glossary-p/positive-displacement-pump/) - [Valve authority](https://fluidflowinfo.com/glossary-p/valve-authority/) - [Affinity laws](https://fluidflowinfo.com/glossary-p/affinity-laws/) - [Orifice plate](https://fluidflowinfo.com/glossary-p/orifice-plate/) - [Vapor pressure](https://fluidflowinfo.com/glossary-p/vapor-pressure/) - [Net positive suction head (NPSH)](https://fluidflowinfo.com/glossary-p/net-positive-suction-head-npsh/) - [Slurry deposition velocity](https://fluidflowinfo.com/glossary-p/slurry-deposition-velocity/) - [Control valve Cv / Kv](https://fluidflowinfo.com/glossary-p/control-valve-cv-kv/) - [Cavitation](https://fluidflowinfo.com/glossary-p/cavitation/) - [Darcy-Weisbach equation](https://fluidflowinfo.com/glossary-p/darcy-weisbach-equation/) - [Darcy friction factor](https://fluidflowinfo.com/glossary-p/darcy-friction-factor/) ## Blog & Featured Articles - [Engineering blog](https://fluidflowinfo.com/blog/): Technical articles on pipe flow, pump sizing, slurry, compressible flow, control valves, and hydraulic design. - [Darcy-Weisbach equation explained](https://fluidflowinfo.com/darcy-weisbach-equation/): The standard method for calculating frictional pressure drop in pipes. - [Friction losses & the Reynolds number](https://fluidflowinfo.com/friction-losses-and-the-reynolds-number/): How flow regime and Reynolds number drive pipe friction losses. - [Pump curve basics: how to read a pump curve](https://fluidflowinfo.com/understanding-pump-curve-basics/): Reading and interpreting centrifugal pump curves. - [Centrifugal pump performance curve explained](https://fluidflowinfo.com/centrifugal-pump-performance-curve-explained/): Understanding head, flow, efficiency, and NPSH on the performance curve. - [Effects of oversizing centrifugal pumps](https://fluidflowinfo.com/pump-sizing-the-effects-of-oversizing-centrifugal-pumps/): Why oversized pumps waste energy and cause reliability problems. - [Control valve sizing & Cv calculation guide](https://fluidflowinfo.com/maximizing-efficiency-with-control-valve-sizing-and-cv-value-calculation-a-guide-for-industrial-applications/): Sizing control valves and calculating the Cv value. - [Relief valve sizing: API 520 & ISO 4126](https://fluidflowinfo.com/relief-valve-sizing-api-520-iso-4126/): Relief valve sizing to API 520 and ISO 4126 standards. - [Orifice plate sizing & flow measurement](https://fluidflowinfo.com/orifice-plates-automatic-sizing-of-orifice-plates/): Automatic orifice plate sizing for flow measurement and restriction. - [Compressible flow equations vs FluidFlow](https://fluidflowinfo.com/comparison-of-compressible-flow-equations-and-fluidflow-part-1/): Comparing classic compressible flow equations against network modelling. - [Fan laws & fan performance explained](https://fluidflowinfo.com/fan-performance-and-fan-laws/): How the fan laws predict fan performance across operating conditions. - [Solving two-phase liquid-gas flow systems](https://fluidflowinfo.com/how-can-i-solve-my-two-phase-liquid-gas-flow-system/): Approaches to modelling two-phase liquid-gas pipe flow. - [Two-phase flow regimes in gas-liquid pipes](https://fluidflowinfo.com/two-phase-liquid-gas-flow-regime/): Identifying flow regimes in two-phase gas-liquid systems. - [Slurry pump sizing & selection guide](https://fluidflowinfo.com/slurry-pumps-some-considerations-for-sizing-and-selecting/): Considerations for sizing and selecting slurry pumps. ## Case Studies - [Ejet](https://fluidflowinfo.com/case-study/ejet/) - [Como Industrial Engineering](https://fluidflowinfo.com/case-study/como-industrial-engineering/) - [G4 Consulting Engineers](https://fluidflowinfo.com/case-study/g4-consulting-engineers/) - [Deltamarin](https://fluidflowinfo.com/case-study/deltamarin/) - [Assystem](https://fluidflowinfo.com/case-study/assystem/) - [Cochin Shipyard Ltd](https://fluidflowinfo.com/case-study/cochin-shipyard-ltd/) - [Tecsar](https://fluidflowinfo.com/case-study/tecsar/) - [Customer list](https://fluidflowinfo.com/customer-list/): Companies that use FluidFlow. ## Training - [FluidFlow basic training](https://fluidflowinfo.com/fluidflow-basic-training/): Introductory training course. - [Advanced training](https://fluidflowinfo.com/advanced-training/): Advanced training course.