Maximum working pressure depending on coupling size and schedule of pipe:

  • 1″ to 6″ – 1000 PSI (68.9 bar)
  • 8″ to 12″ -800 PSI (55.1 bar)
  • 14″ to 20″ – 300 PSI (20.6 bar)
  • 24″ – 250 PSI (17.2 bar)
  • UL Listed & FM Approved – 1″ through 12″
  • Gasket Grade E- EPDM (green stripe)-30°F (-34°C) to +230°F (+110°C)
  • Gasket Grade T – Nitrile (orange stripe) -20°F (-29°C) to+ 180°F (+82°C)
  • Gasket Grade O – Fluoroelastomer (blue stripe) +20°F (-6°C) to +300°F (+149°C)
  • Ductile Iron housings conform to ASTM A-536 Grade 65-45-12
  • Groove dimensions to AWWA C-606