Alloy C-276 Slip -on Flange

Key Advantages
  • Wide Range of Industrial Steel Materials
  • Reliable Global Supply and Fast Delivery
  • Strict Quality Control and Certified Materials
  • Customized Solutions for Industrial Applications
  • Professional Service with Long-Term Partnership

Our premium range of Alloy C-276 (UNS N10276) slip-on flanges is engineered to provide exceptional corrosion resistance and reliable performance in the most aggressive chemical and marine environments. Manufactured to international standards, these slip-on flanges leverage the remarkable properties of C-276—outstanding resistance to pitting, stress-corrosion cracking, and oxidizing and reducing acids up to elevated temperatures. Designed for easy alignment and installation, our Alloy C-276 slip-on flanges offer a cost-effective connection solution without compromising on metallurgical integrity. They are ideally suited for critical industries including chemical processing, pollution control equipment, flue gas desulfurization systems, pulp and paper manufacturing, and pharmaceutical processing.

 

Product Range & Dimensions (Slip-On Flanges)

Our Alloy C-276 slip-on flanges are available in a comprehensive range of sizes, pressure classes, and facing finishes to meet diverse project requirements:

Flange Type: Slip-On Flange (SO) – Designed to slide over the pipe end, allowing for easy alignment and simplified installation. The flange is then fillet welded both inside and outside to provide secure attachment and leak-proof performance.

Facing Finishes: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

Size Range: Nominal Diameter: 1/2″ to 24″ (DN15 to DN600) – with larger sizes available upon request

Pressure Classes: 150#, 300#, 600#, 900#, 1500#, 2500# (PN16 to PN420)

 

OEM & Custom Services

We recognize that aggressive processing environments often require specialized flange solutions. Our OEM customization services allow us to tailor Alloy C-276 slip-on flanges to your exact specifications:

Special Facing Finishes:

Custom RTG grooves, special serrated finishes, or smooth finishes as per specific gasket requirements.

Custom Dimensions :

Non-standard hub dimensions, special bolt circle diameters, or unique flange thicknesses for specialized equipment connections.

Marking:

Laser marking or low-stress stamping with your logo, alloy grade, heat number, pressure class, and specification details.

Custom Packaging:

Plywood cases, steel crates, or heat-shrink wrapping with custom labeling for inventory management.

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