• Maximum working pressure depending on coupling size and schedule of pipe:
1" to 6" - 1000 psi (68.9 bar)
8" - 800 psi (55.1 bar)
• All housings, gaskets and bolts identified by SCI logo
• Gasket Grade E - EPDM (green stripe) -30˚F (-34˚C) to +230˚F (+110˚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
• Finishes: Orange enamel paint
Hot dipped galvanized conforming to ASTM A-153
Standard Weight Rigid Coupling with “C” Gasket
7401SS Stainless Steel Rigid Coupling
7401-2 Gruvlok RigidLOK Coupling
7401 RigidLOK® Coupling
74 SlideLOK® Ready for Installation Coupling
COOPLOK Lightweight Rigid Coupling with Triple Seal Gasket
COOPLOK Lightweight Rigid Coupling with “C” Gasket
472 Stainless Steel Rigid Coupling
7400 Rigidlite® Coupling
64 CTS SlideLOK® Ready for Installation Coupling
65SR 66SR 65SRTRI and 66SRTRI Standard Rigid Couplings Submittal