• Maximum working pressure up to 1000 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 (double 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
• Finish: Orange enamel paint
770 Rigid Coupling
COOPLOK Standard Weight Rigid Coupling with Triple Seal Gasket
74 SlideLOK® Ready for Installation Coupling
64 CTS SlideLOK® Ready for Installation Coupling
7401 RigidLOK® Coupling
COOPLOK Lightweight Rigid Coupling with Triple Seal Gasket
COOPLOK Lightweight Rigid Coupling with “C” Gasket
7401-2 Gruvlok RigidLOK Coupling
472 Stainless Steel Rigid Coupling
Standard Weight Rigid Coupling with “C” Gasket
65HP COOPLOK Grooved High Pressure Rigid Coupling Submittal