Style 39 Insulating Dresser Coupling follow the same basic design as the Style 38, but have insulating properties. Style 39 is ideal for industrial applications for water lines where electrical isolation is needed. Besides being used for tank hook-ups, intake or discharge lines and pumping stations, Style 39 Dresser Coupling are also widely used on gas service lines.

Note: Both Insulating and Conducting ends are made for Steel Pipe This variant of Style 39 Coupling is Insulating Only | Go to (Insulating Reducing)

Style 39 Dresser Spec Sheet

• Followers: AISI C1012 or ASME SA36 (Ductile or Malleable Iron thru 1-1/2)
• Middle Ring: ASTM A513 ASTM A635 or ASME SA675 GR60
• Bolts: AWWA C 111/ANSI A21.11 Pipe End Separator
• Insulator: Dresser Spec 100 Plastic
• Gaskets: Grade (27) Buna S (Armored) Grade 41 On Insulating End
• Coating : Fusion-Bonded Epoxy