__exclusive__ - Module 3 Process Piping Hydraulics Sizing And Pressure Rating Pdf

Fluid particles move in parallel layers. Transition Flow (2000 < Re < 4000).

Designing an optimal piping network requires analyzing potential fluid dynamics hazards alongside baseline sizing equations. Avoiding Cavitation in Pumps

hf=10.67⋅L⋅Q1.852C1.852⋅D4.87h sub f equals the fraction with numerator 10.67 center dot cap L center dot cap Q to the 1.852 power and denominator cap C to the 1.852 power center dot cap D to the 4.87 power end-fraction = Volumetric flow rate ( = Hazen-Williams roughness coefficient (dimensionless) Minor Losses in Fittings and Valves Fluid particles move in parallel layers

flowchart TD A["Establish Process Conditions"] --> B["Hydraulics Analysis"] B --> C"Pipe Sizing" C -- Iterate Sizing --> B C -- Acceptable Size --> D["Pressure Design"] D --> E["Select Pipe Schedule & Material"] E --> F["Final Design & Specification"] subgraph B [Hydraulics] B1["Calculate Flow & Pressure Drop"] end

The behavior of a fluid in a pipe is dictated by three foundational equations: What are you transporting, and what is its flow rate

For liquids, keep ΔP below 2 – 3 bar/100 m for economic pumping.

What are you transporting, and what is its flow rate ? Never mix a Class 150 flange with a pipe rated for 600 psig

: Determines the minimum internal diameter (ID) of a pipe based on required flow rates and allowable velocity limits. Calculation : ODcap O cap D is outside diameter and is wall thickness).

Never mix a Class 150 flange with a pipe rated for 600 psig.

The Reynolds Number (Re) determines whether flow is laminar or turbulent: