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  • 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 
2229-lightweight-flexible-coupling-galvanized-66lf
2231-lightweight-flexible-coupling-tri-seal-gasket-dimensions
Unit of Measure
1 

Part #

Units Per Package

Pipe Size

Pipe OD

Max Pipe End Gap

Coating

A Inches

B Inches

C Inches

Deflection Degrees

List Price

P1266LFTRI3012 N/A 1 N/A 1-1/4" N/A 1.660 N/A 1/8" N/A Galvanized N/A 2.58 in N/A 4.09 in N/A 1.85 in N/A 2.1° $32.36
P1266LFTRI3014 N/A 1 N/A 1-1/2" N/A 1.900 N/A 1/8" N/A Galvanized N/A 2.85 in N/A 4.37 in N/A 1.85 in N/A 1.9° $33.92
P1266LFTRI3020 N/A 1 N/A 2" N/A 2.375 N/A 1/8" N/A Galvanized N/A 3.37 in N/A 4.80 in N/A 1.85 in N/A 2.0° $36.50
P1266LFTRI3024 N/A 1 N/A 2-1/2" N/A 2.875 N/A 1/8" N/A Galvanized N/A 3.88 in N/A 5.28 in N/A 1.85 in N/A 2.3° $42.16
P1266LFTRI3030 N/A 1 N/A 3" N/A 3.500 N/A 1/8" N/A Galvanized N/A 4.40 in N/A 5.91 in N/A 1.85 in N/A 2.0° $50.08
P1266LFTRI3040 N/A 1 N/A 4" N/A 4.500 N/A 1/4" N/A Galvanized N/A 5.75 in N/A 7.44 in N/A 2.01 in N/A 2.2° $65.24
P1266LFTRI3050 N/A 1 N/A 5" N/A 5.563 N/A 1/4" N/A Galvanized N/A 6.79 in N/A 9.13 in N/A 2.01 in N/A 1.8° $133.54
P1266LFTRI3060 N/A 1 N/A 6" N/A 6.625 N/A 1/4" N/A Galvanized N/A 7.95 in N/A 10.31 in N/A 2.01 in N/A 1.6° $113.82
P1266LFTRI3080 N/A 1 N/A 8" N/A 8.625 N/A 1/4" N/A Galvanized N/A 10.80 in N/A 13.07 in N/A 2.52 in N/A 1.4° $193.62
Unit of Measure
1