4 in. High Pressure Rigid Coupling with T-Nitrile End Shield Gasket 65HP-ES

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• Maximum working pressure up to 2500 psi 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
• 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
• May only be used with pipe grooves that match ES Groove specifications
• Finish: Black Enamel Paint
• Smith-Cooper Warranty only applies to assemblies made with housings, gaskets and bolts carrying the SCI logo