• 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 
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Unit of Measure
Items
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Lightweight Flexible Coupling with EPDM Triple Seal Gasket Galvanized Housing UL/FM - 66LFTRI
List Price $32.36
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Lightweight Flexible Coupling with EPDM Triple Seal Gasket Galvanized Housing UL/FM - 66LFTRI
List Price $33.92
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Lightweight Flexible Coupling with EPDM Triple Seal Gasket Galvanized Housing UL/FM - 66LFTRI
List Price $36.50
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Lightweight Flexible Coupling with EPDM Triple Seal Gasket Galvanized Housing UL/FM - 66LFTRI
List Price $42.16
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Lightweight Flexible Coupling with EPDM Triple Seal Gasket Galvanized Housing UL/FM - 66LFTRI
List Price $50.08
Units Per Package N/A 1
Pipe Size N/A 1-1/4" N/A 1-1/2" N/A 2" N/A 2-1/2" N/A 3"
Pipe OD N/A 1.660 N/A 1.900 N/A 2.375 N/A 2.875 N/A 3.500
Max Pipe End Gap N/A 1/8"
Coating N/A Galvanized
A Inches N/A 2.58 in N/A 2.85 in N/A 3.37 in N/A 3.88 in N/A 4.40 in
B Inches N/A 4.09 in N/A 4.37 in N/A 4.80 in N/A 5.28 in N/A 5.91 in
C Inches N/A 1.85 in
Deflection Degrees N/A 2.1° N/A 1.9° N/A 2.0° N/A 2.3° N/A 2.0°