Products
DUPLEX / SUPER DUPLEX
We deliver a highly reliable materials management solution for projects of any size. With a wide range of top-quality pipes, fittings, and flanges in various sizes and specifications, including rare and hard-to-find options, we can meet all your project needs. Our extensive inventory, in addition to regular deliveries, ensures we have the materials you need, precisely when you need them, thanks to our logistical expertise.
Count on us for a dependable materials management solution, no matter the project’s size. Our diverse inventory and logistical prowess guarantee timely access to critical materials, making your project a success.
- Duplex / Super Duplex Pipes
- Duplex / Super Duplex Fittings
- Duplex / Super Duplex Flanges
![](https://tubo-international.com/wp-content/uploads/2023/08/Duplex-Pipes.jpg)
SEAMLESS DUPLEX / SUPER DUPLEX PIPES:
SIZES: 1/8″ through 48″, SCHEDULES: All
SPECIFICATIONS
ASTM/ASME A790/SA790
GRADE
UNS S2205, S31803, S32205, S32750, S32760
WELDED DUPLEX / SUPER DUPLEX PIPES:
SIZES: 8″ through 48″, SCHEDULES: All
SPECIFICATIONS
ASTM/ASME A790/SA790
ASTM/ASME A928/SA928
GRADE
UNS S2205, S31803, S32205, S32750, S32760
UNS S2205, S31803, S32205, S32750, S32760
![](https://tubo-international.com/wp-content/uploads/2023/08/Duplex-Fittings.jpg)
SEAMLESS & WELDED DUPLEX / SUPER DUPLEX BW FITTINGS:
SIZES: 1/8″ through 48″, SCHEDULES: All, PRODUCTS: Elbow, Reducer, Tee, Caps, Crosses, Swaged Nipples, Stub Ends, Bends.
SPECIFICATIONS
ASTM/ASME A815/SA815
GRADE
UNS WPS2205, WPS31803, WPS32205, WPS32750, WPS32760
DUPLEX / SUPER DUPLEX FORGED FITTINGS:
SIZES: 1/8″ through 4″, PRESSURE CLASS: 2000#, 3000#, 6000#, 9000#, PRODUCTS: Elbow, Tee, Caps, Pipe Nipples, Couplings, Olets, Insets, Unions.
SPECIFICATIONS
ASTM/ASME A182/SA182
GRADE
GR.F51 / F55 /F60
![](https://tubo-international.com/wp-content/uploads/2023/08/Duplex-Flanges.jpg)