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Reducing Couplings

Reducing Couplings

Grooved Fittings Pipe Connectors COOPLOK Reducing Couplings

PDF downloadsSCI Grooved Catalog PDF downloads SCI Grooved FM Approvals Summary PDF downloads SCI Grooved Fittings UL Approvals

  • Maximum working pressure 300 psi (20.7 bar) depending on coupling size and schedule of pipe
  • All housings, gaskets and bolts identified by SCI logo
  • 100% magnetic particle inspection of each bolt
  • Each bolt has a minimum tensile strength of 110,000 psi
  • Gaskets are pre-lubricated
  • 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)
  • Other gasket materials available by special order
  • Ductile iron housings conform to ASTM A-536 Grade 65-45-12
  • Groove dimensions to AWWA C-606
  • Orange enamel paint or Hot dipped galvanized ASTM A-153
  • Smith-Cooper Warranty only applies to assemblies made with housings, gaskets and bolts carrying the SCI logo