• Maximum working pressure depending on coupling size and schedule of pipe:
- 1" to 6" - 1000 psi (68.9 bar)
- 8" to 12" - 800 psi (55.1 bar)
- 14" to 20" - 300 psi (20.6 bar)
- 24" - 250 psi (17.2 bar)
• UL Listed & FM Approved – 1" thru 12"
• All housings, gaskets and bolts identified by SCI logo
• 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)
• Gasket Grade O - Fluoroelastomer (blue stripe) +20°F (-6°C) to +300°F (+149°C)
• 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
65SFTRI & 66SFTRI Std Weight Flexible Couplings Submittal
COOPLOK Lightweight Flexible Coupling with “C” Gasket
617 Transition Coupling for Joining IPS Stainless Steel to Copper Tubing Systems
7011 Standard Coupling
7001 Flexible Coupling
COOPLOK Lightweight Flexible Coupling with Triple Seal Gasket
7001SS Stainless Steel Flexible Coupling
70 SlideFLEX Flexible Coupling
7022 Weld Ring Gruv-Ring Coupling
7010 Reducing Coupling
405 Stainless Steel Flexible Coupling