Sour Service Piping Ready: Haihao Group Dispatches ASTM A403 WP316L Fittings to UAE
Haihao Group has finalized the dispatch of a high-performance package of stainless steel butt-weld pipe fittings designed for an energy infrastructure project in the United Arab Emirates (UAE). Combining both seamless (-S) and welded with radiography (-WX) construction, this shipment features 90° and 45° long radius elbows, equal tees, and eccentric reducers engineered to operate safely under sour gas conditions.
Shipment Manifest & Engineering Specifications
Partnering with an experienced ASTM A403 WP316L pipe fitting manufacturer guarantees exact dimensional tolerances, flawless bevel preparation, and strict adherence to ASME B16.9 standards. Below is the itemized specification for the UAE delivery:
90° Long Radius Elbows (Seamless): 2″ SCH 40S, 3″ SCH 40S, and 4″ SCH 40S | Butt Weld | ASTM A403 WP316L-S | Standard: ASME B16.9 | Compliance: NACE MR0175 / ISO 15156.
45° & 90° Long Radius Elbows (Welded / Radiographed): 10″ SCH 10S (45° & 90°) and 16″ SCH STD (90°) | Butt Weld | ASTM A403 WP316L-WX | Standard: ASME B16.9 | Compliance: NACE MR0175 / ISO 15156.
Equal Tee (Seamless): 1″ SCH 80S | Butt Weld | ASTM A403 Grade WP316L | Standard: ASME B16.9 | Compliance: NACE MR0175 / ISO 15156.
Eccentric Reducers (Seamless): 3″ x 2″ (SCH 40S x SCH 40S) and 3″ x 2″ (SCH 80S x SCH 80S) | Butt Weld | ASTM A403 Grade WP316L | Standard: ASME B16.9 | Compliance: NACE MR0175 / ISO 15156.
Eccentric Reducer (Welded / Radiographed): 10″ x 6″ (SCH 60 x SCH 80S) | Butt Weld | ASTM A403 Grade WP316L-WX | Standard: ASME B16.9 | Compliance: NACE MR0175 / ISO 15156.

ASTM A403 WP316L pipe fitting manufacturer shipping seamless and welded elbows, tees, and reducers to UAE
Metallurgical Excellence & NACE Compliance
Piping components exposed to wet hydrogen sulfide ($\text{H}_2\text{S}$) environments are vulnerable to sulfide stress cracking (SSC). Every item crafted by our ASTM A403 WP316L pipe fitting manufacturer facility complies with NACE MR0175 / ISO 15156 standards. Solution annealing heat treatment ensures optimal corrosion resistance, maintaining low hardness values across all heat-affected zones.
For large-diameter components stamped with the -WX designation (such as the 10″ and 16″ elbows and 10″ x 6″ reducers), 100% radiographic examination was performed along all longitudinal welds to ensure complete volumetric soundness prior to shipment.
Export Packaging & Logistics Control
As a trusted ASTM A403 WP316L pipe fitting manufacturer, Haihao Group implements thorough protective protocols for sea freight to the Gulf region:
All stainless steel bevel ends were protected with heavy-duty end caps to guard against mechanical damage during transit.
Components were thoroughly cleaned, surface-passivated, and wrapped in protective material to avoid iron contamination.
Shipped with complete EN 10204 3.1 Mill Test Certificates detailing chemical heat analysis, mechanical properties, NACE compliance, and X-ray inspection reports.
Working alongside a verified ASTM A403 WP316L pipe fitting manufacturer simplifies global project execution, providing reliable component delivery for aggressive chemical and hydrocarbon pipelines.
Request Your UAE Project Quotation
In need of certified NACE MR0175 stainless steel elbows, tees, or reducers for high-pressure service in the Middle East? Partner with a dedicated ASTM A403 WP316L pipe fitting manufacturer. Contact the Haihao Group commercial team today for fast quotations and technical support.

