Haihao Group Ships High-Pressure Branch Outlet Fittings to Indonesia
Haihao Group has successfully completed the shipment of a batch of high-pressure branch outlet fittings to a customer in Indonesia. The order includes Nipo Flanges, Weldolets, and Threadolets, manufactured in accordance with MSS SP-97 and relevant ASME standards to meet demanding pipeline service conditions.
Product Overview – Branch Outlet Fittings per MSS SP-97
The shipment mainly covers three types of branch connection fittings, providing flexible and reliable solutions for branch connections on main pipelines.
Nipo Flange (RTJ, Class 1500)
The order includes RTJ Nipo Flanges with a length of 150 mm, designed for high-pressure applications requiring flange connections.
Key specifications:
- Size combinations: 16″ × 0.75″, 16″ × 1″, 16″ × 2″
- Pressure class: Class 1500
- Wall thickness: 31.6 mm × SCH XXS
- Material: ASTM A694 Grade F52
- Flange standard: ASME B16.5
- Design standard: MSS SP-97
- End type: BE / RTJ
ASTM A694 F52 offers high strength and excellent performance under high pressure, making these RTJ Nipo Flanges for Class 1500 pipelines suitable for severe service environments.
Weldolet (Butt Weld Branch Outlet)
To support welded branch connections, the shipment also includes Weldolets manufactured from ASTM A694 F52, designed for smooth stress distribution and long-term reliability.
Specifications include:
- Sizes: 16″ × 0.75″, 16″ × 1″, 16″ × 2″
- End connection: Butt Weld
- Wall thickness: 31.6 mm × SCH XXS
- Material: ASTM A694 F52
- Standard: MSS SP-97
These high-pressure Weldolet branch fittings are commonly applied in pipelines where strength and fatigue resistance are critical.
Threadolet (Threaded Branch Outlet)
The order also includes Threadolets for small-diameter branch connections, offering a compact and convenient solution for auxiliary piping.
Product details:
- Size: 2″ × 0.75″
- Pressure rating: 3000 LBS
- Material: ASTM A105
- Standard: MSS SP-97
Threadolets are widely used in instrumentation and secondary piping systems where threaded connections are preferred.
MSS SP-97 ASTM A694 F52 Nipo-Flange, weldolets and threadolets manufactured by Haihao Group
Quality Control and Inspection
All branch outlet fittings supplied to the Indonesia project were manufactured under strict quality control procedures, including:
- Raw material verification
- Dimensional and visual inspection
- Wall thickness and pressure class confirmation
- Compliance with MSS SP-97 requirements
This ensures reliable performance and full conformity with project specifications.
Trusted Supplier of Branch Outlet Fittings for Southeast Asia
With extensive experience exporting MSS SP-97 branch outlet fittings to Southeast Asia, Haihao Group supports customers in Indonesia with:
- High-pressure material solutions such as ASTM A694 F52
- Complete product coverage including Nipo Flange, Weldolet, and Threadolet
- Stable quality and professional technical support
From Class 1500 RTJ Nipo Flanges to 3000 LBS Threadolets, Haihao Group continues to provide dependable branch connection solutions for international pipeline projects.