Yuhong Group Co.,Ltd
| Product Type | Equal Tee / Reducing Tee |
| Material Grade | ASTM A234 WP11 Chrome Moly Alloy Steel |
| Heat Treatment | Normalized and Tempered |
| Wall Thickness | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Typical Application | Boilers, Steam Pipelines, Refineries, Petrochemical Process Piping, Power Plants |
| Size Range | 1/2" to 48" (DN15–DN1200) |
| Payment Terms | T/T, L/C at sight |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Plywood Case, Plywood Pallet, Wooden Crate |
| Manufacturing Process | Seamless Formed or Welded Construction |
| Dimensional Standard | ASME B16.9 |
| Brand Name | YUHONG |
| Model Number | ASTM A234 WP11 Alloy Steel Equal Tee |
| Certification | EN 10204 3.1, ISO 9001, NACE MR0175 / ISO 15156 |
| Place of Origin | China |
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Product Specification
| Product Type | Equal Tee / Reducing Tee | Material Grade | ASTM A234 WP11 Chrome Moly Alloy Steel |
| Heat Treatment | Normalized and Tempered | Wall Thickness | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Typical Application | Boilers, Steam Pipelines, Refineries, Petrochemical Process Piping, Power Plants | Size Range | 1/2" to 48" (DN15–DN1200) |
| Payment Terms | T/T, L/C at sight | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Plywood Case, Plywood Pallet, Wooden Crate |
| Manufacturing Process | Seamless Formed or Welded Construction | Dimensional Standard | ASME B16.9 |
| Brand Name | YUHONG | Model Number | ASTM A234 WP11 Alloy Steel Equal Tee |
| Certification | EN 10204 3.1, ISO 9001, NACE MR0175 / ISO 15156 | Place of Origin | China |
| High Light | WP11 Butt Welding Tee ，Heat Exchangers Butt Welding Tee ，ASTM A234 Carbon Steel Tee | ||
ASTM A234 WP11 Alloy Steel Butt Weld Tee
Product Introduction
YUHONG supplies ASTM A234 WP11 butt weld tees for high-temperature and high-pressure piping systems used across the power generation, petrochemical, refinery, and industrial processing sectors. Manufactured in accordance with ASTM A234 and ASME B16.9 standards, these alloy steel fittings are designed to provide reliable branch connections while maintaining the mechanical strength and thermal stability required for demanding operating conditions.
Our supply range includes equal and reducing tees in various sizes, wall thicknesses, and end preparations to accommodate diverse piping configurations. Each fitting is sourced under strict quality control and is available with complete material traceability, inspection reports, and project documentation to meet the requirements of EPC contractors, equipment manufacturers, and industrial distributors.
With extensive experience in supplying alloy steel piping components for international projects, YUHONG provides flexible sourcing solutions, consistent product quality, and responsive technical support to help customers meet project schedules and specification requirements.
Product Specifications
|
Item |
Description |
|---|---|
|
Product |
Butt Weld Tee |
|
Material Grade |
ASTM A234 WP11 |
|
Standard |
ASTM A234 / ASME B16.9 |
|
Type |
Equal Tee / Reducing Tee |
|
Size |
1/2"–48" (DN15–DN1200) |
|
Wall Thickness |
SCH 10–SCH XXS |
|
Manufacturing |
Seamless / Welded |
|
End Connection |
Butt Weld |
|
Heat Treatment |
Normalized & Tempered (as applicable) |
|
Surface |
Black Painted, Pickled, Shot Blasted or Anti-rust Oil |
|
Inspection |
PMI, UT, Dimensional Inspection, Visual Inspection |
|
Certificate |
EN10204 3.1 |
Key Features
The chromium-molybdenum alloy composition provides reliable strength and dimensional stability in elevated-temperature piping systems.
WP11 alloy steel maintains long-term mechanical performance under continuous high-temperature operation, making it suitable for steam and process piping.
Manufactured to ASME B16.9 dimensions, butt weld tees provide full-penetration welded joints with smooth flow transitions and reduced pressure loss.
Suitable heat treatment and controlled chemical composition help improve resistance to oxidation and thermal fatigue in demanding industrial environments.
Quality Inspection
Every ASTM A234 WP11 butt weld tee is inspected according to applicable project specifications, including:
Chemical Composition Analysis
Mechanical Property Testing
Positive Material Identification (PMI)
Dimensional Inspection
Visual Examination
Ultrasonic Testing (when required)
Hydrostatic Test (project-specific)
Typical Applications
High-Pressure Steam Piping Systems – Used for branch connections in main steam and hot reheat pipelines.
Boiler & Superheater Systems – Suitable for high-temperature piping in boilers, superheaters, and reheaters.
Petrochemical Process Piping – Applied in refinery and petrochemical plants handling high-temperature process fluids.
Power Generation Equipment – Widely used in thermal power plants and combined-cycle power stations.
Pressure Piping Networks – Ideal for industrial piping systems requiring reliable welded branch connections under elevated temperatures.
FAQ
ASTM A234 WP11 is a chromium-molybdenum alloy steel grade for butt welding fittings used in moderate and high-temperature pressure piping systems.
WP11 tees are widely installed in steam pipelines, boiler systems, refineries, petrochemical plants, power stations, and other high-temperature industrial piping networks.
Material requirements follow ASTM A234, while dimensions are typically manufactured in accordance with ASME B16.9.
Key words
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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