Selection guide for Fittings, Valves & Instruments

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Fittings, Valves & Instruments

  • Select valve type by duty: gate (isolation), globe (throttling), ball/butterfly (quarter-turn), check (non-return).
  • Match flange class to pressure-temperature rating.
  • Choose gasket by fluid and temperature (CAF, spiral-wound, PTFE).
  • Pick gauge range so normal reading is mid-scale.

Products for this system

Pipe head loss calculatorProcess and utility piping

Products and services

Standards cited by number for reference; verify designs with a qualified engineer.