ISO Flange Brochure

Flanges are hand laid-up Fiberglass Reinforced Plastic stub end flanges for pipe end and tank connections in fiberglass systems. Produced to exacting requirements resulting in a superior void-free laminate and resin rich liner.

  • Meets or exceeds PS 15-69 and associated ASTM specifications
  • Reinforcement is continuous throughout the flange face and hub
  • Bolt holes are drilled, spot faced, and resin coated
  • 150-lb. drilling pattern in all pressure ratings