COUPLINGS
Fabricated Transition Coupling
PRODUCT OVERVIEW
Fabricated
Couplings
ROBAR Fabricated Couplings are used to make a non-restrained connection between two pipes that have different outside diameters.
DRAWINGS & MEASUREMENTS
The original specification, right here.
Check pipe sizes, working ranges and drawing dimensions on the manufacturer's sheet. Dimensions vary by size and configuration.
PRODUCT RESOURCES
Details you can work with.
SPECIFICATIONS & APPLICATION
Fabricated Transition Coupling
ROBAR Fabricated Couplings are used to make a non-restrained connection between two pipes that have different outside diameters.
MATERIAL SPECIFICATIONS:
Center Sleeve: Carbon Steel
End Rings: Carbon Steel
Gaskets: Nitrile (Buna N) and SBR (Buna S) Rubber (Other compounds available)
Fasteners:
1946 – 5/8” NC T304 Stainless Steel – Nuts coated with anti-galling compound
1948 – 5/8″NC Mild Steel
Torque: 70-80 ft-lbs.
Coating: 1946/1948 – Corrosion Protective Epoxy coating
Contact Robar for pressure ratings.





