Haihao Group Supplies MSS SP-97 Weldolet and Nipolet Fittings for Malaysia Project
Haihao Group recently completed the delivery of stainless steel branch fittings, including Weldolet and Nipolet, for a customer in Malaysia.
All products were manufactured in compliance with MSS SP-97 and produced from A/SA182 F304H stainless steel, ensuring reliable performance in medium- and high-temperature piping systems.
The fittings were supplied according to project drawings and technical requirements, supporting stable branch connections in the customer’s pipeline network.
Supplied Products and Specifications
The shipment covered the following branch outlet fittings:
- Weldolet (Butt Weld Branch Fitting)
- Size: 8″ × 2″
- Wall thickness: Schedule 40
- Material: A/SA182 F304H
- Standard: MSS SP-97
- Nipolet (Nipple Branch Outlet)
- Size: 8″ × 3/4″
- Wall thickness: Schedule 40
- Material: A/SA182 F304H
- Standard: MSS SP-97
Both Weldolet and Nipolet fittings are designed to provide smooth stress distribution and strong reinforcement at branch connections, making them suitable for compact piping layouts.
A/SA182 F304H Weldolet and Nipolet branch fittings manufactured by Haihao Group according to MSS SP-97 standard
Advantages of A/SA182 F304H Branch Fittings
F304H stainless steel is commonly used in refinery, petrochemical, and industrial piping due to its enhanced high-temperature strength and good corrosion resistance.
Key benefits include:
- Stable mechanical properties at elevated temperatures
- Excellent weldability for butt weld and branch connections
- Compliance with MSS SP-97 dimensional and reinforcement requirements
These characteristics make A/SA182 F304H Weldolet and Nipolet fittings a dependable choice for long-term pipeline operation.
Quality Control and Project Execution
For this Malaysia order, Haihao Group applied strict quality procedures, including:
- Material grade verification and traceability
- Dimensional inspection of branch outlet sizes
- Visual and surface quality checks
- Secure packing for international shipment
Each fitting was delivered in accordance with the approved drawings and project specifications.
Reliable Supplier of MSS SP-97 Branch Fittings
Haihao Group supplies a full range of MSS SP-97 branch fittings, including Weldolet, Nipolet, Sockolet, and Threadolet, in carbon steel, stainless steel, and alloy steel materials.
With experience serving overseas projects, we support customers with consistent quality, clear documentation, and timely delivery for critical piping systems.