Haihao Group Supplies S32750 Concentric Reducer to Iraq | ASME B16.9 Duplex Pipe Fittings
Haihao Group has recently completed the production and shipment of a high-performance concentric reducer to a customer in Iraq. The product is manufactured in accordance with ASME B16.9, using super duplex stainless steel S32750, which is widely recognized for its excellent corrosion resistance and strength.
Product Details of the Concentric Reducer
The supplied concentric reducer specification is as follows:
- Type: Concentric Reducer
- Size: 2″ × 1″
- Wall Thickness: SCH 40
- Material: S32750 (Super Duplex Stainless Steel)
- Standard: ASME B16.9
Each concentric reducer is manufactured with strict dimensional control and undergoes quality inspection to ensure compliance with project requirements.

ASME B16.9 S32750 concentric reducer ready for shipment
Why Choose S32750 Concentric Reducer
The S32750 concentric reducer is designed for demanding environments where both strength and corrosion resistance are critical.
Key advantages include:
- Excellent resistance to pitting and crevice corrosion
- High strength compared to standard stainless steel
- Superior performance in chloride-rich environments
- Long service life in aggressive media
Because of these properties, the concentric reducer made from S32750 is widely used in offshore platforms, oil pipelines, and chemical processing systems.
Applications of Concentric Reducer
A concentric reducer is used to connect pipes of different diameters while maintaining a common centerline.
Typical applications include:
- Oil and gas pipeline systems
- Offshore engineering
- Petrochemical plants
- Water treatment systems
The concentric reducer ensures smooth flow transition and minimizes turbulence in pipeline systems.
FAQ – Concentric Reducer
What is a concentric reducer used for?
A concentric reducer is used to connect two pipes of different diameters while maintaining alignment along the same centerline.
Why use S32750 for pipe fittings?
S32750 concentric reducer offers superior corrosion resistance and strength, making it ideal for harsh and chloride-rich environments.
What standard applies to concentric reducers?
Most concentric reducer products are manufactured according to ASME B16.9, which defines dimensions and tolerances.
What is the difference between concentric and eccentric reducers?
A concentric reducer maintains a straight centerline, while an eccentric reducer has an offset centerline to prevent air accumulation or fluid pooling.

