Introduction to ASME B16.11 half couplings ordered by our Iranian client
Haihao Group is pleased to announce the recent order from our Iranian client for a batch of half couplings made from high-quality alloy steel. These half couplings are designed to meet stringent industry standards, ensuring their reliability and performance in various applications.

Socket weld half coupling
Half coupling is a very short length of pipe or tube which is used for small bore branching from a vessel or large bore pipe. It allows two pipes or tubes to be connected with a socket or thread-typed end. It has a socket or thread end at only one side. Another end will be welded or fastened to the piping.
Product Specifications
The half couplings Iranian Client ordered are crafted from alloy steel with a composition of 9% chromium and 1% molybdenum, providing enhanced strength and corrosion resistance. They are seamless and designed for socket welding, which allows for a secure and leak-proof connection in piping systems. The material conforms to ASTM-A182 Grade F9, known for its excellent mechanical properties and durability under high temperatures and pressures.

ASME B16.11 couplings
Key Features:
Material: Alloy Steel ASTM-A182 Grade F9, 9% Cr + 1% Mo
Type: Seamless Half Couplings
Welding Type: Socket Weld
Dimensions and Tolerances: Manufactured according to ANSI B16.11 or BS 3799
Marking and Testing: Each coupling will undergo rigorous testing to ensure quality and reliability.
Commitment to Quality
At Haihao Group, we prioritize quality and customer satisfaction. Our manufacturing processes adhere to strict industry standards, ensuring that each product meets the necessary specifications and performs reliably in the field. Our team is dedicated to providing excellent service and technical support, helping clients select the right products for their projects.
The order of half couplings by our Iranian client showcases Haihao Group’s commitment to delivering high-quality components tailored to meet specific needs. We look forward to fulfilling this order and continuing to support our clients with reliable and effective piping solutions. If you have any inquiries about our products or services, please feel free to reach out to us.