Lightweight Flexible Couplings

SCI Grooved Catalog SCI Grooved FM Approvals Summary SCI Grooved Fittings UL Approvals

• Maximum working pressure 500 psi (34.5 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)
• Ductile iron housings conform to ASTM A-536 Grade 65-45-12
• Groove Dimensions to AWWA C-606
• Orange enamel paint Hot dipped galvanized ASTM A-153
• Smith-Cooper Warranty only applies to assemblies made with housings, gaskets and bolts carrying the SCI logo