Haihao Group Ships 28″ SS316L Paddle Blank and Spacer for Singapore Pipeline Project
Haihao Group has successfully completed the production and shipment of a 28-inch SS316L paddle blank and spacer for a customer in Singapore. Designed for pipeline isolation and maintenance operations, the products were manufactured with Raised Face (RF) sealing surfaces and a Class 600 pressure rating to meet demanding industrial service requirements.
This order reflects Haihao Group’s expertise in producing precision-engineered piping components for oil & gas, petrochemical, power generation, and offshore projects. Every SS316L paddle blank was carefully machined and inspected before delivery to ensure dependable performance in critical pipeline systems.
Shipment Details
The exported products include:
Product: Paddle Blank and Spacer (Line Blank Set)
Type: RF (Raised Face)
Size: 28″
Pressure Rating: Class 600
Material: Stainless Steel 316L (SS316L)
The paddle blank and spacer are designed as a matched set, allowing operators to safely isolate or restore pipeline flow by simply changing the installed component during maintenance or inspection procedures.
28 inch SS316L paddle blank and spacer manufactured by Haihao Group
Reliable Isolation for Process Pipelines
A SS316L paddle blank is commonly installed in pipelines where positive mechanical isolation is required. Compared with temporary valve isolation, paddle blanks provide a visible and reliable indication of whether a pipeline is in service or completely isolated.
For large-diameter process systems, this solution offers several important advantages:
- Positive pipeline isolation
- Improved operational safety
- Simple maintenance procedures
- Long service life
- Excellent sealing reliability
- Easy visual confirmation of line status
The supplied SS316L paddle blank is suitable for chemical processing plants, offshore facilities, LNG terminals, water treatment systems, and other industries where corrosion resistance and operational safety are priorities.
Precision Manufacturing and Inspection
Haihao Group follows strict manufacturing procedures throughout production to ensure every SS316L paddle blank meets customer specifications.
Our quality control process includes:
- Raw material verification
- Chemical composition confirmation
- CNC precision machining
- Dimensional inspection
- RF sealing face inspection
- Surface finish examination
- Final visual inspection
- Product identification and traceability
Careful inspection at every stage helps guarantee excellent fit-up with mating flanges and dependable sealing performance during installation.
Why Choose SS316L?
Stainless Steel 316L is widely used in industrial piping because of its excellent corrosion resistance and fabrication characteristics.
Key advantages include:
- Superior resistance to chloride corrosion
- Excellent resistance to pitting and crevice corrosion
- Low carbon content for improved weldability
- Good mechanical strength
- Long service life in corrosive environments
- Suitable for marine and chemical applications
These properties make the SS316L paddle blank an excellent choice for demanding process piping systems where durability and corrosion resistance are essential.
Haihao Group Supplies Complete Pipeline Isolation Components
Haihao Group manufactures a full range of pipeline isolation products, including paddle blanks, spacers, spectacle blinds, blind flanges, weld neck flanges, pipe fittings, and customized forged components in accordance with international standards.
Our manufacturing capabilities cover carbon steel, alloy steel, stainless steel, duplex stainless steel, Super Duplex stainless steel, and nickel alloy materials for global industrial projects.
Whether your project requires standard pipeline components or customized products for corrosive, high-pressure, or offshore service, Haihao Group delivers reliable quality, complete inspection documentation, and timely international shipment.
If you are sourcing a high-quality SS316L paddle blank or other stainless steel pipeline components, our engineering team is ready to provide technical support and customized manufacturing solutions.