Style 40 Long Body Dresser Couplings provide a simple and effective method of joining pipe where gaps are wider than ordinary. Besides having longer middle rings and belly diameters, the design is similar to Style 38 couplings. despite length, they absorb the same amount of expansion and contraction, up to 3/8 per joint.

Note: This variant of Style 40 Coupling is made for Steel Pipe Only showing ( 12.75" - 24" ) O.D. | Go to ( .84" - 4.5" ) or Go to ( 5" - 10.75" )

Check out Dresser Coupling In-Depth Review of Parts Components

Style 40 Dresser Spec Sheet

• Followers : AISI C1012 or ASME SA36 (Ductile or Malleable Iron thru 1.9)
• Middle Ring : ASTM A513 ASTM A635 or ASME SA675 GR60
• Bolts : AWWA C 111/ANSI A21.11

Size Dimension table for Style 40 Dresser Coupling for Cast Iron and Ductile Iron