SMO 254 Ferrule Fittings

Need a dependable smo 254 instrumentation fitting? SMO 254 Ferrule Fittings on MetalMitra come in screwed – bsp and BSPT, ready for leak-tight instrument and hydraulic lines.

SMO 254 Ferrule Fittings are compression-type tube fittings that use front and back ferrules to grip the tube and create a reliable, leak-tight seal without welding.

SMO 254 (UNS S31254) is a 6% molybdenum super-austenitic stainless steel built for chloride-rich service. SMO 254 (UNS S31254) is a high-alloy 6Mo super austenitic stainless steel with high molybdenum and nitrogen, offering excellent resistance to pitting and crevice corrosion in chloride-bearing media.

Available forms & variants

• Male & Female Connectors — Connect tubing to threaded ports and equipment.
• Unions & Reducers — Join tubes of the same or different sizes.
• Elbows, Tees & Crosses — Change direction or branch instrumentation lines.
• Caps, Plugs & Ferrules — End closures and replacement ferrule sets.

Performance highlights

• 6Mo Super Austenitic — High molybdenum and nitrogen content for severe environments.
• Pitting Resistance — Excellent resistance to pitting and crevice corrosion.
• Seawater Service — Suitable for seawater and brackish water systems.
• Good Weldability — Austenitic structure supports reliable fabrication.

Typical applications

• Seawater Handling
• Desalination Plants
• Pulp & Paper Bleaching
• Chemical Processing
• Offshore Oil & Gas
• Flue Gas Desulphurisation
• Food Processing
• Heat Exchangers
• Marine Engineering
• Pharmaceutical
• Fabrication
• General Engineering

Quality checks & certification

Every lot of SMO 254 Ferrule Fittings sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.

• Dimensional & thread inspection
• Visual inspection
• Grade verification against the order
• Ferrule fit-up check
• Pressure / leak testing as applicable
• Positive Material Identification (PMI) as applicable
• EN 10204 3.1 Mill Test Certificate
• Project-specific documentation on request

Why buy through MetalMitra

• Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
• Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
• Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
• Global logistics — Seaworthy packing and dispatch to project sites across the world.

Ready to buy?

Send your size, grade, quantity and delivery location for SMO 254 Ferrule Fittings, and matching suppliers on MetalMitra will come back with offers.

Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.