At Haihao Group, we are committed to delivering top-quality pipeline products that meet the specific needs and stringent requirements of our customers. Recently, we fulfilled an important order for our UAE customer, providing ASME B16.9 A815 Gr.S31803 seamless concentric reducers. These reducers were manufactured with the following specifications:
| Dimensions: | Wall Thickness: |
| 1″ x 1/2″ | SCH40S*80S |
| 2″ x 1″ | SCH 40S |
| 2″ x 3/4″ | SCH 40S*80S |
| 12″ x 10″ | SCH100 |
| 8″ x 6″ | SCH100*120 |
ASME B16.9 A815 Gr.S31803 seamless concentric reducer
Inspection and Quality Assurance
Our customer placed a high emphasis on quality, and we made sure that every aspect of the order was inspected and tested to meet their strict criteria. The inspection process included:
Appearance Check: Each reducer was carefully inspected to ensure there were no defects, such as rust, scratches, bending, or other damage.
Material Compliance: The reducers are made from Gr.S31803 stainless steel, with guaranteed material quality that meets the following specifications:
- Sulfur Content: ≤ 0.025%
- Carbon Content: ≤ 0.23%
- Carbon Equivalent (CE): ≤ 0.43%
Heat Treatment and Annealing: The reducers were heat treated and solution annealed in accordance with NACE MR0175 and ISO 15156, ensuring resistance to hydrogen sulfide-induced stress cracking in sour service environments.
Packaging and Delivery
To ensure the reducers arrive in pristine condition, they were packaged with protective caps. Each product was then carefully painted and marked as follows:
ASME B16.9 A815 Gr.S31803 seamless concentric reducer marked
For sizes 3 inches and below, the minimum width of the marking was 12mm.
For sizes 4 inches and above, the minimum width of the marking was 40mm.
The reducers were promptly packed and delivered to the customer, meeting the highest standards of care and precision.
Why Choose Haihao Group?
Commitment to Quality: We rigorously inspect and test all products to ensure they meet the highest industry standards, including NACE compliance for sour service environments.
Material Excellence: Our reducers are crafted from the finest Gr.S31803 duplex stainless steel, ensuring superior performance and longevity.
Customer-Focused Approach: We understand the importance of delivering exactly what our customers need, and we work closely with them to ensure their satisfaction with every order.
Timely Delivery: With efficient packaging and shipping practices, we ensure that all orders are delivered promptly and in perfect condition.
For more information about our ASME B16.9 A815 Gr.S31803 seamless concentric reducers or to place your order, please contact Haihao Group at sales@haihaogroup.com. Let us provide the reliable, high-performance pipeline solutions your projects deserve!
