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03 // Pipe Fittings

Pipe Reducers

VEFLOX precision-engineers industrial pipe reducers designed for seamless transitions between varying pipeline diameters. Available in both Concentric and Eccentric configurations, our reducers are forged to mitigate pressure drops, eliminate flow turbulence, and provide critical structural integrity during heavy-duty fluid transportation.

Industrial Pipe Reducers
Concentric & Eccentric Profiles

Detailed Technical Specifications

Reducer Configurations
Concentric (CR): Cone-shaped, maintains centerline axis (Vertical lines).
Eccentric (ER): Flat on one side, offset centerline (Horizontal/Pump suction lines).
Dimensional Standards
ASME/ANSI B16.9 (Buttwelding), MSS-SP-43, DIN 2616, JIS B2311/2312, EN 10253
Material Grades
Carbon Steel: ASTM A234 WPB / WPC, Low-Temp A420 WPL6
Stainless Steel: ASTM A403 WP304/304L, WP316/316L, WP321, WP347
Alloy Steel: ASTM A234 WP1, WP5, WP9, WP11, WP22, WP91
Size Range
Seamless: 1/2" NB to 24" NB (Large to Small bore transitions)
Welded (ERW/SAW): 24" NB to 48" NB (100% Radiography Tested)
Wall Thickness (Schedules)
Sch 5s, Sch 10s, Sch 40s (STD), Sch 80s (XS), Sch 160, XXS.
Note: Thickness can be matched to either the large or small bore end.
End Connections
Beveled End (BE) conforming to ASME B16.25 for full penetration welding.
Manufacturing Process
Outer Die Pressing, Hot Mandrel Extrusion, Machined & Solution Annealed.

Core Advantages

Smooth Flow Transition

The precisely calculated taper angle gradually reduces fluid velocity and pipeline space, effectively mitigating sudden pressure spikes and water hammer effects.

Cavitation Prevention

Eccentric reducers feature a flat-side profile (Top-Flat or Bottom-Flat) specifically designed to eliminate air/vapor pockets at pump suction intakes, preventing severe mechanical damage.

Optimal Stress Distribution

Forged without sharp corners or abrasive internal steps, ensuring that thermal and mechanical stress is evenly distributed across the varying pipe diameters.

Industries Served

Oil & Gas
Petrochemicals
Power Generation
Water Treatment
Shipbuilding
Pharmaceuticals