- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded

- Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded

- Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded

- Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded

- Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

5" HD - 3" HD X 36" Metal Reducer

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded - Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

Part # 5HD3HD36

5" HD - 4" HD X 36" Metal Reducer

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded - Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

Part # 5HD4D36

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded - Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness

- Inside Hardened

- Outside Softer Material (Outside Harder Material more susceptible to Cracking)

- Ends are Flange Welded - Handles are Welded to a Plate

- Outlet End has Increased Wall Thickness and Hardness