Detailed Product Description Application & Compliance The ASTM A182 F9 WNRF flange is specified for piping connections on shell and tube heat exchangers, pressure vessels, and heater outlets operating in the hottest and most sulfur-rich refinery streams, where lower-chrome grades such as F5 or F11 suffer excessive sulfidation and wall loss. In hydrocracker and hydrodesulfurizer circuits, the 9Cr-1Mo chemistry resists high-temperature hydrogen attack (HTHA) and sulfidic
The normalized state of these flanges is highly uniform. We found no grain issues during subsequent NDT testing, and they fit the shell perfectly.
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Robert Millerから United States
Jan 7.2026
Fully meets the rigorous requirements of TEMA R standards. We used these SA266 Grade 2N flanges for a refinery project in Texas. The machining precision is impressive, and the sealing face finish is absolutely perfect.
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C*aから Brazil
Dec 14.2024
We were looking for a reliable supplier for offshore platforms, and the quality of these tube side flanges exceeded expectations. The forging flow lines of the SA266 Gr.2N are very intact.
ASME SA336 F11 CL2 Channel Cover Flange | OD 630mm × ID 431.6mm × THK 100mm – Forged Chrome-Moly Heat Exchanger End Cover for High-Temperature Service Need a custom quote for Channel Cover Flange? Contact our engineering team directly: jimmy@steelseamlesspipe.com Product Description Yuhong Group: ...
ASME SA336 F11 CL2 Chrome-Moly Tube Side Flange | OD 597mm * ID 381mm * THK 110mm – Forged Heat Exchanger Flange for High-Temperature & High-Pressure Service Need a custom quote for Forged Heat Exchanger Flange? Contact our engineering team directly: jimmy@steelseamlesspipe.com Product Description ...
ASTM B171 C70600 90/10 Copper Nickel Tubesheet ASTM B171 C70600 90/10 Copper Nickel Tubesheet is a precision-machined tube plate manufactured from UNS C70600 copper-nickel alloy for shell-and-tube heat exchangers, condensers and marine cooling equipment. UNS C70600 is commonly known as 90/10 Copper...