Style 39 | Insulating & Reducing Coupling
Product Features:
Style 39 Insulating Reducing Dresser Coupling follow the same basic design as the Style 38 Coupling, but have insulating and reducing properties. Style 39 Reducing Coupling is ideal for industrial applications for water lines provide where electrical isolation is needed. Besides being used for tank hook-ups, intake or discharge lines and pumping stations, Style 39 Couplings are also widely used on gas service lines.
Note: Insulating end: made for Cast Iron Pipe Conducting end: made for Steel Pipe This variant of Style 39 Coupling is (Insulating Reducing) |
Materials:
- 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
