BW butt weld tee adopts an integral hot-press forming process, with end bevel design. After welding, it fuses seamlessly with the pipeline, providing strong sealing performance and no risk of leakage. The product covers DN15-DN1200, with wall thicknesses including STD, SCH40, SCH80, SCH160. Materials include carbon steel, stainless steel, alloy steel, duplex steel, etc., meeting the requirements of different working conditions. It strictly complies with GB/T12459 and ASME B16.9 standards, and is widely used in high-pressure pipeline systems such as petrochemical, power and thermal energy, natural gas, coal chemical, and municipal pipeline networks. We provide equal-diameter and reducing structures, support non-standard customization, including special materials, wall thicknesses, diameters, and surface treatments, and are equipped with comprehensive inspection and after-sales support.
Overview
BW butt-weld tee is a key branch pipe fitting in industrial high-pressure piping systems. It connects to the main pipeline through end bevel butt welding, forming a strong integral structure. The product adopts an integral hot-press forming process with no weak points at joints, and is capable of withstanding long-term operation under high temperature, high pressure, and corrosive media. We strictly comply with GB/T12459 and ASME B16.9 standards to ensure dimensional accuracy and interchangeability. Whether for new construction projects or renovation of existing networks, BW butt-weld tees provide reliable pipeline branching solutions.
Key Features
The integral hot-press forming process endows the product with a dense internal structure, significantly enhancing compressive and tensile performance. The end bevel design makes on-site welding more convenient, resulting in smooth welds and strong sealing performance that effectively prevents leakage. The product covers a wide range of specifications, from DN15 to DN1200, with a complete series of wall thicknesses to suit different pressure ratings. A variety of material options are available, including carbon steel, stainless steel, alloy steel, and duplex steel, meeting special requirements such as corrosion resistance and high-temperature resistance. In addition, we provide comprehensive customization services, including non-standard dimensions, special materials, and surface treatments, ensuring the product perfectly matches your engineering requirements.
Applications
BW butt-weld tees are suitable for a variety of high-pressure industrial scenarios, especially working conditions involving continuous production, flammable or explosive environments, or high safety classifications. In the petrochemical industry, they are used for media diversion and confluence in process pipelines; in the power and thermal energy sector, they are applied in steam and high-temperature water systems; in natural gas transmission pipeline networks, they serve as reliable branch line connections; in municipal engineering, they are used in main pipelines for heating, gas, and water supply and drainage; sewage treatment plants take advantage of their corrosion-resistant properties. Whether for new pipeline construction or renovation projects, BW butt-weld tees provide stable and reliable connections.
Specifications
The product complies with GB/T12459 and ASME B16.9 standards, with a nominal diameter range of DN15-DN1200 and wall thickness series including STD, SCH40, SCH80, and SCH160. Available materials include carbon steel, stainless steel, alloy steel, duplex steel, and others. Structural types include both equal-diameter and reducing configurations. Surface treatment can be customized according to requirements, such as sandblasting, pickling and passivation, hot-dip galvanizing, etc. For specific parameters such as special diameters, wall thicknesses, or material requirements, please contact us for confirmation, and we will provide professional recommendations based on your project needs.
Procurement & Delivery
Regular stock specifications support a minimum order quantity of 1 piece with no order threshold, meeting engineering replacement part or sample needs. The minimum order quantity for non-standard customized products is 5 pieces, and for special materials or large-diameter products it is 10 pieces. Stock products are shipped within 24-48 hours, the lead time for non-standard customization is 3-7 working days, and complex customization may be extended to 15 working days. We provide professional export packaging to ensure goods remain intact during transportation. If you need to know specific delivery times or logistics arrangements, please feel free to contact us for confirmation.
Service & Support
We provide a 12-month warranty for all BW butt-weld tees, with free returns and exchanges for non-artificial quality issues. Before leaving the factory, products undergo multiple inspections including appearance, dimensions, hydrostatic pressure testing, and non-destructive testing to ensure quality. Our technical team provides free pipeline selection, working condition matching, and welding installation guidance to help you avoid common problems. Foreign trade orders are tracked throughout the entire process, with actual shipment photos and container loading records provided, and we cooperate with customer inspections and customs clearance. Our 24-hour customer service is online to respond promptly to your needs. Large-scale engineering projects can enjoy dedicated technical liaison services.
FAQ
What working conditions are BW butt-weld tees suitable for?
BW butt-weld tees are suitable for industrial working conditions involving high temperature, high pressure, and corrosion resistance, such as petrochemical, power and thermal energy, and natural gas transmission applications. Their welded connection method provides high sealing performance and structural strength, making them suitable for continuous production or environments with high safety requirements.
What is the difference between BW butt-weld tees and socket-weld tees?
BW butt-weld tees use butt welding, which offers high connection strength and good sealing performance, making them suitable for high-pressure, large-diameter pipelines; socket-weld tees, on the other hand, are joined by insertion welding and are commonly used in small-diameter, low-pressure systems. Which one to choose depends on your pipeline pressure, diameter, and installation conditions.
Do you support export to international standards?
Yes, we comply with the GB/T12459 and ASME B16.9 standards, and we can produce products that meet international standards such as American, German, and Japanese standards. We support export packaging and complete customs clearance documentation. Please feel free to contact us to confirm your specific requirements.
Can you customize non-standard large-diameter high-pressure products?
Yes, we can. We support non-standard customization, including large diameters, special wall thicknesses, and alloy steel, among others. Please provide your specific parameters or drawings, and we will evaluate them and provide a customized solution.
What are the minimum order quantity and delivery time?
For regular in-stock items, the minimum order is 1 piece with delivery in 24-48 hours; for non-standard customized products, the minimum order is 5 pieces with a delivery time of 3-7 working days; for special materials or large-diameter products, the minimum order is 10 pieces, and the delivery time may be extended. For specific details, please consult our sales team.