Engineering Data Tables

Comprehensive reference data for pipeline and gas processing engineering calculations.

Physical & Thermodynamic Properties

Essential property data for hydrocarbons and process fluids

Process Design Data

Design parameters and correlations for equipment sizing

Standards & Specifications

Industry standards and product quality specifications

Conversions & Safety Data

Unit conversions and safety-related reference information

Quick Reference

Frequently used data and calculation shortcuts

Common Constants

Frequently used engineering constants and conversion factors for quick reference.

  • Gas constant: R = 10.73 psia·ft³/lbmol·°R
  • Standard conditions: 60°F, 14.73 psia
  • Water density: 62.4 lb/ft³ @ 60°F
  • Steel density: 490 lb/ft³
  • 1 barrel = 42 US gallons

Typical Ranges

Normal operating ranges and design guidelines for common process equipment.

  • Separator pressure drop: 2-5 psi
  • Pipe velocity: 3-15 ft/s (gas)
  • Control valve ΔP: 25-50% available
  • Heat exchanger LMTD: 20-50°F
  • Compressor efficiency: 75-85%

Industry Standards

Reference to key industry codes and standards for pipeline and process design.

  • ASME B31.4/B31.8 (Pipeline systems)
  • API 650/620 (Storage tanks)
  • API 520/521 (Relief systems)
  • ASME Section VIII (Pressure vessels)
  • ISO 5167 (Flow measurement)

Equipment Reference

Common equipment types and design considerations for pipeline and gas processing

Pig Receivers & Launchers

Pipeline inspection gauge equipment for maintenance and integrity management.

  • Closure door for pig insertion/removal
  • Bypass lines and flow diversion
  • Pressure indicators and relief valves
  • Design pressure: 600-1440 psig

Slug Catchers

Separate and store liquid slugs from gas pipelines with vessel, finger, or harp-type designs.

  • Vessel, finger, or parking loop types
  • 5-10 minute residence time
  • Level control and monitoring
  • High separation efficiency

Inlet Separators

Primary separation of gas, condensate, and water. Protects downstream equipment.

  • 2-Phase or 3-Phase operation
  • Operating pressure: 100-1440 psig
  • Mist eliminator efficiency: 99%+
  • K-factor sizing: 0.15-0.35 ft/s

Filter Separators

Remove solid particles and liquid aerosols. Protects compressors and molecular sieves.

  • Particle removal: 0.3-5 microns
  • Liquid removal: 99.98% efficiency
  • Pressure drop: 2-5 psi clean
  • Change-out ΔP: 10-15 psi

Amine Contactors

Remove H₂S and CO₂ using amine solutions for pipeline and sales gas specs.

  • Operating pressure: 200-1200 psig
  • L/G ratio: 2-5 gal/Mscf
  • Amine concentration: 15-50 wt%
  • 20-24 trays typical

Glycol Contactors

Remove water vapor using TEG/EG. Prevents hydrate formation and corrosion.

  • Operating pressure: 200-1500 psig
  • Glycol circulation: 2-5 gal/lb H₂O
  • Lean glycol: 98.5-99.9 wt%
  • Water dew point: -10 to -40°F

Molecular Sieve Dehydrators

Deep dehydration for cryogenic processes achieving <0.1 ppmv water content.

  • Adsorption: 8-24 hours
  • Heating: 5-6 hours @ 450-600°F
  • Regeneration gas: 5-15% of feed
  • 3A or 4A sieve types

Reciprocating Compressors

High pressure ratio service per API 618 for gathering, transmission, and storage.

  • Single or multi-stage operation
  • Pressure ratio: 1.5-4.0 per stage
  • Pulsation dampeners required
  • Interstage coolers

Centrifugal Compressors

High flow rate per API 617 for pipeline transmission and plant applications.

  • Multi-stage impellers
  • Pressure ratio: 1.2-1.8 per stage
  • Efficiency: 75-85%
  • Dry gas seals

Storage Tanks

Atmospheric and pressure storage per API 650/620 for various products.

  • Fixed and floating roof tanks
  • Spheres for LPG (>10,000 gal)
  • Bullets (<30,000 gal)
  • Secondary containment required

Flare Systems

Safe disposal of hydrocarbon vapors with stack, knockout drum, and ignition.

  • Flare stack and tip design
  • Knockout and seal drums
  • Pilots and ignition system
  • Radiation calculations

Control & Safety Systems

Instrumentation, control valves, relief systems, and safety instrumented systems.

  • Control valve sizing (Cv)
  • Relief valve design per API 520/521
  • Safety instrumented systems (SIS)
  • Fire and gas detection