Haihao Group ships high-quality slip on flanges to global clients
Haihao Group has recently completed the delivery of a large batch of Slip On (SO) flanges for an overseas client. The shipment included a wide range of sizes and specifications, covering both ASME B16.5 slip on flanges and ASME B16.47 Series A flanges, all manufactured with premium A105 carbon steel and serrated facing to ensure reliable sealing performance in demanding industrial applications.

A105 carbon steel slip on flanges ASME B16.5 CL150 ready for shipment
Product Details
The order covered multiple types of flanges designed to meet different project requirements:
Product Type | Size (NB) | Class / Thickness | Standard | Material |
---|---|---|---|---|
Slip On Flange RF | 65–300 mm | CL150 | ASME B16.5 | A105 |
Slip On Flange FF | 500 mm | CL150 | ASME B16.5 | A105 |
Slip On Flange RF | 500 mm | CL150 | ASME B16.5 | A105 |
Slip On Flange RF (Series A) | 650 mm | CL150 | ASME B16.47 | A105 |
Slip On Flange RF (Series A) | 800 mm | CL150 | ASME B16.47 | A105 |
Slip On Flange FF (Series A) | 1000 mm | CL150 | ASME B16.47 | A105 |
All products were coated, fitted with protective covers, and securely packed in wooden cases to prevent damage during international shipping.
Why Choose Haihao Group’s Slip On Flanges?
Haihao Group has decades of experience in manufacturing ASME B16.5 slip on flanges, ASME B16.47 Series A flanges. Our products are widely used in:
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Oil & gas pipeline systems
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Petrochemical plants
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Power generation projects
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Offshore and onshore engineering
Each flange undergoes strict quality testing, including dimensional inspection, chemical composition analysis, and mechanical property verification. By following international standards such as ASME, ASTM, and EN, we ensure that our customers receive safe, durable, and cost-effective pipeline solutions.

Slip on flanges ASME B16.47 Sr. A Manufactured By Haihao Group
Commitment to Clients
This shipment once again demonstrates Haihao Group’s ability to deliver customized pipeline flange solutions on time, while maintaining the highest level of quality control. With strong production capacity and a global logistics network, we continue to be a trusted partner for clients across Europe, the Middle East, and Asia.