Stub End Forged Fitting

Product Details

Stub End Forged Fitting

We manufacture a wide range of high-strength, corrosion-resistant forged fittings in materials such as Stainless Steel, Carbon Steel, and various alloys to ensure durable, leak-proof connections even in high-pressure and high-temperature environments.

Description

A Stub End Forged Fitting is a specialized component used with a lap joint flange for connecting pipes. This setup allows for easy disassembly and maintenance by enabling rotational alignment of the flange, making it perfect for systems needing frequent inspection or replacement. Manufactured through forging processes, these stub ends offer excellent mechanical strength, corrosion resistance, and dimensional accuracy. They are commonly produced from carbon steel, stainless steel, and alloy steels for use in oil & gas, chemical processing, petrochemical, and water treatment plants. As a key component in high-pressure, corrosive, or cyclic service environments, they ensure a secure, leak-free joint.

Specifications of Stub End (Forged Fitting)

Specification Details
Product Stub End Forged Fittings
Size Range 1/2" to 24" (DN15 to DN600) – Custom sizes available
Pressure Ratings Class 150, 300, 600, 900, 1500, 2500 (As per ASME B16.11)
Type Short Stub End, Long Stub End
Standards ASME B16.9, ASME B16.11, ASTM A234, ASTM A403, MSS-SP-43, MSS-SP-75, ISO 9001
Material Grades Carbon Steel: ASTM A105, A234 WPB
Stainless Steel: 304, 304L, 316, 316L
Alloy Steel: ASTM A182 F1, F11, F22
Duplex Steel: UNS S31803, S32205
Nickel Alloys: Inconel 600/625, Monel 400, Hastelloy C276
Manufacturing Process Forged, Heat Treated, Precision Machined
Ends Butt Weld Ends (for use with lap joint flanges)
Surface Finish Black Painted, Pickled, Sand Blasted, Polished, Anti-Rust Coated
Testing & Certification Hydrostatic Test, NDT (UT, RT, MT), PMI, Hardness Test, TPI Inspection, Mill Test Certificates (EN 10204 3.1 / 3.2)
Applications Oil & Gas, Petrochemical, Chemical Processing, Power Plants, Water Treatment, Food & Beverage, Marine Industries
Special Features Easy Flange Alignment, Reusable Flange Connection, Reduced Welding Stress, Corrosion Resistance, Suitable for Corrosive and Cyclic Applications
Stub End Forged Fitting Design Features Forged Construction: Ensures high mechanical integrity and durability.
Flange Compatibility: Designed for lap joint flanges, allowing easy alignment.
Dimensional Accuracy: Precision machined for proper mating and leak-proof performance.
Standard Compliance: Meets ASME B16.9, B16.11, MSS-SP-43, and ASTM specifications.
Operational Flexibility: Ideal for systems requiring frequent disassembly and inspection.

Key Features

01 Lap Joint Compatibility

Stub ends are designed to be used with lap joint flanges for easy flange rotation and bolt alignment, reducing installation time.

02 Forged Durability

Manufactured using advanced forging processes to deliver exceptional strength, pressure containment, and dimensional stability.

03 Standard Compliance

Meets international standards such as ASME B16.9, ASME B16.11, MSS-SP-43, and ASTM specifications for global compatibility.

04 Easy Maintenance

Stub ends allow for quick pipe disconnection and reinstallation, making them ideal for systems requiring frequent inspection or cleaning.

05 Material Versatility

Available in carbon steel, stainless steel, duplex steel, and nickel alloys to suit corrosive and high-stress environments.

06 Industrial Suitability

Widely used in oil & gas, petrochemical, power generation, chemical plants, and water treatment industries.

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