Flange Gaskets Selection Guide Materials and Sizing for Pipeline Sealing

2026-04-27
Oma
2664

Flange Gaskets Complete Selection Guide

Proper gasket selection is critical for leak-free flange connections in industrial piping systems.

Gasket Materials

  • Non-asbestos fiber: General service
  • Graphite: High temperature up to 450C
  • PTFE: Corrosive chemicals
  • Spiral wound: High pressure applications
  • Ring type joint: Extreme pressure

Normen für die Flanschgröße

  • ASME B16.5: American standard
  • EN 1092-1: European standard
  • JIS B2220: Japanese standard
  • GB/T: Chinese standard

Installation Tips

  1. Clean flange faces thoroughly
  2. Center gasket properly
  3. Tighten bolts in star pattern
  4. Use calibrated torque wrench