metallic E-seals

Coupling Sizes:
Both Standard and Low Profile Rigid Couplings are available in a full range of sizes for duct diameters from 1 to 7.5 inches. Larger sizes can also be produced.

Materials:
Voss Rigid Couplings are available in nickel alloy 718 and A286 CRES over the full size range of both standard and low profile, exceeding the specifications of AS1895. Other materials are also available.

Flange Sizes:
Both Standard and Low Profile Machined Flanges are available in a full range of sizes for duct diameters from 1 to 7.5 inches. Larger sizes can be produced.

Materials:
Voss Machined Flanges are normally made of nickel alloy 625 for 3.50 in. diameters and smaller, and made of nickel alloy 718 for diameters 4.00 in. and larger; other materials such as titanium, aluminum, and CRES are also available.

Skirt Configurations:
Voss Machined Flanges are available for tube attachment by seam welding, butt welding, and butt welding with integral weld ring configurations.