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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group delivers MSS SP-95 ASTM A815 UNS S31803 concentric swage nipples to Singapore client

Haihao Group is proud to announce the successful delivery of a custom batch of concentric swage nipples to our esteemed client in Singapore. Manufactured according to the strict guidelines of MSS SP-95 and ASTM A815 UNS S31803, this order exemplifies our commitment to providing high-quality, reliable piping solutions for industries that demand performance and durability.

Premium Materials for Exceptional Quality

The concentric swage nipples in this order were crafted from ASTM A815 UNS S31803, a high-performance duplex stainless steel known for its superior strength, corrosion resistance, and durability in harsh environments. With a thickness of S-10S x S-40S, these swage nipples are built to endure extreme pressures and temperatures, making them ideal for applications in the oil & gas, chemical, and marine engineering sectors.

MSS SP-95 ASTM A815 UNS S31803 concentric swage nipple

MSS SP-95 ASTM A815 UNS S31803 concentric swage nipple

Custom Sizes for Precision Fit

This specific order included concentric swage nipples with the dimensions: 3″ x 1.1/2″ S-10S x S-40S

These sizes were carefully tailored to meet the exact specifications required by our client, ensuring a perfect fit and seamless integration with their existing piping systems.

Rigorous Quality Assurance and Testing

At Haihao Group, we understand the importance of quality in critical applications. To ensure the highest standards, every batch of our concentric swage nipples undergoes rigorous testing, including:

  • Metallographic Structure Report
  • Hardness Test Report
  • Pitting Corrosion Test
  • Non-Destructive Testing (NDT)
  • Spectroscopic Analysis (PMI)
  • Low-Temperature Impact Test (-46℃)

These comprehensive reports guarantee the reliability and performance of our products in demanding environments, offering peace of mind to our clients in high-pressure industries.

Why Choose Haihao Group?

With over 30 years of experience in the piping industry, Haihao Group has earned a reputation for delivering premium-quality fittings that adhere to international standards. Our products are designed for high-pressure applications, providing exceptional strength, corrosion resistance, and long-lasting performance. Whether it’s concentric swage nipples, elbows, reducers, or flanges, we provide the best solutions for your piping needs.

Get in Touch with Haihao Group

If you require high-quality concentric swage nipples or any other piping products, Haihao Group is here to meet your needs. Our team is ready to assist you with custom solutions, competitive pricing, and timely deliveries.

For more information or to place an order, please contact us today! Email:sales@haihaogroup.com

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