Haihao Group Supplies a Wide Range of Carbon Steel Flanges to Singapore

Haihao Group has successfully completed the shipment of a large batch of carbon steel flanges (A105N) to a valued customer in Singapore. The delivery included a variety of flange types and pressure classes, all manufactured in strict accordance with ASME B16.5 standards, ensuring reliable performance in demanding pipeline systems.

Shipment Overview

The order consisted of:

• Slip-On Flanges (SORF): Sizes from 5″ to 18″, pressure ratings 150# to 600#

• Weld Neck Flanges (WNRF): Sizes from 1/2″ to 16″, pressure ratings 150# and 300#, wall thicknesses S40 and S80

• Blind Flanges (BLRF): Sizes from 1/2″ to 18″, pressure ratings 150# and 300#

• Threaded Flanges (THRF): Sizes 1 1/2″ and 4″, pressure rating 150#

All products were manufactured from carbon steel ASTM A105N, with precise wall thickness, smooth sealing surfaces, and accurate threading to guarantee a tight and leak-free connection.

Weld neck flange WNRF carbon steel A105N for high pressure pipelines

Value for Industrial Applications

These flanges are widely applied in oil & gas, petrochemical plants, shipbuilding, and power generation industries. With reliable mechanical strength and compliance to international standards, Haihao’s flanges support both low-pressure and high-pressure pipeline systems, ensuring durability and safety in service.

For the Singapore project, the supplied SORF, WNRF, BLRF, and THRF flanges will play a critical role in connecting and sealing pipelines while minimizing the risk of leakage in corrosive or high-pressure environments.

Why Choose Haihao Group?

• Comprehensive Range: From standard flanges to customized solutions.

• Strict Quality Control: Every flange undergoes dimensional, pressure, and material testing.

• Global Standards: Manufactured to ASME B16.5 and other international codes.

• Trusted Partner: Decades of experience in serving global customers.

Haihao Group remains committed to providing high-quality flanges and pipeline fittings for customers worldwide, supporting projects with reliable products, timely delivery, and technical expertise.