Duplex Flanges

With an extensive duplex inventory, Tioga provides a wide range of duplex flanges in a variety of sizes and pressure ratings to meet your project’s needs—including hard-to-find configurations and sizes.

Flange Face Configurations:

All Flanges are available in raised face or flat face configurations (except for lap joint flanges)

Weld Neck Bore Flanges:

Available in all bore sizes


Slip-On Flanges
Weld Neck Flanges
Blind Flanges
Lap Joint Flanges
Threaded Flanges
Socket Weld Flanges
Reducing Flanges
Orifice Flanges
1/8" - 36"


Duplex 2205 S31803/S32205 A/SA182