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ASME B16.9 Stainless Steel Butt Welded Equal Tee Straight Tee ASTM A403 WP304 WP316 for Industry Practices
Introduction:
We, Shaanxi Peter International Trade Co., Ltd, is one of the leading manufacturers, suppliers, and exporters of ASME B16.9 equal tee butt weld fittings in China. With over 20 years of industry experience, we have established ourselves as a trusted manufacturer of high-quality butt weld fittings that meet the stringent requirements of the ASME B16.9 Standard.
The ASME B16.9 standard specifies the design, dimensions, and material requirements for factory-made wrought butt-welding fittings, including straight tees. These fittings are commonly used in various industries, including plumbing, oil and gas, chemical, and power generation, to facilitate the branching-off of pipelines or the creation of new connections in piping systems. They are typically made from materials such as carbon steel, stainless steel, or other alloys, depending on the specific application and the fluid or gas being conveyed.
Features of ASME B16.9 Stainless Steel Equal Tees:
Flexibility in Design: ASME B16.9 Stainless Steel Equal Tees allow for the connection of three pipes of varying diameters at a 90-degree angle. This offers flexibility in system design, allowing for the branching or merging of flows between pipes with different sizes. It enables the creation of complex piping configurations to suit specific requirements.
Efficient Flow Distribution: ASME B16.9 Stainless Steel Equal Tees provide efficient flow distribution by accommodating pipes of different diameters. They help to reduce pressure drop and turbulence in the system, ensuring smooth and uniform flow. This leads to improved system performance and reduced energy consumption.
Versatility in Application: ASME B16.9 Stainless Steel Equal Tees can be used in a wide range of applications where the combination or division of fluids or gases is required. They find utility in industries such as oil and gas, petrochemical, water treatment, HVAC, and many others.
Easy Installation: ASME B16.9 Stainless Steel Equal Tees are designed for easy installation and connection to pipes using standard methods such as welding, threading, or flanging. They are readily available in the market and can be integrated into piping systems with minimal effort.
High-Quality Standards: ASME B16.9 Stainless Steel Equal Tees are manufactured in compliance with the B16.9 standard, ensuring dimensional accuracy, material quality, and overall performance. This guarantees that the tees meet industry standards and can be relied upon for their durability and long service life.
ASME B16.9 Equal Tee Dimensions:
| ASME B16.9 Equal Tee Dimensions | |||
| NPS | D(outer dimension) | C(Center-to-End) | M(Center-to-End) |
| 1/2″ | 21.3 | 25 | 25 |
| 3/4″ | 26.7 | 29 | 29 |
| 1″ | 33.4 | 38 | 38 |
| 1 1/4″ | 42.2 | 48 | 48 |
| 1 1/2″ | 48.3 | 57 | 57 |
| 2″ | 60.3 | 64 | 64 |
| 2 1/2″ | 73 | 76 | 76 |
| 3″ | 88.9 | 86 | 86 |
| 3 1/2″ | 101.6 | 95 | 95 |
| 4″ | 114.3 | 105 | 105 |
| 5″ | 141.3 | 124 | 124 |
| 6″ | 168.3 | 143 | 143 |
| 8″ | 219.1 | 178 | 178 |
| 10″ | 273 | 216 | 216 |
| 12″ | 323.8 | 254 | 254 |
| 14″ | 355.6 | 279 | 279 |
| 16″ | 406.4 | 305 | 305 |
| 18″ | 457 | 343 | 343 |
| 20″ | 508 | 381 | 381 |
| 22″ | 559 | 419 | 419 |
| 24″ | 610 | 432 | 432 |
| 26″ | 660 | 495 | 495 |
| 28″ | 711 | 521 | 521 |
| 30″ | 762 | 559 | 559 |
| 32″ | 813 | 597 | 597 |
| 34″ | 864 | 635 | 635 |
| 36″ | 914 | 673 | 673 |
| 38″ | 965 | 711 | 711 |
| 40″ | 1016 | 749 | 749 |
| 42″ | 1067 | 762 | 711 |
| 44″ | 1118 | 813 | 762 |
| 46″ | 1168 | 851 | 800 |
| 48″ | 1219 | 889 | 838 |
Description of ASTM A403 WP 304 and WP 316 Stainless Steel Equal Tees:
ASTM A403 Stainless Steel Pipe Fittings is a specification that covers the material requirements for forged and rolled austenitic stainless steel fittings used in pressure piping applications. The most commonly used grades for these fittings are WP304/L and WP316/L.
The fittings covered by ASTM A403 are designed for use in various industries, including the engineering industry and energy conversion plants. They are widely used in piping systems where corrosion resistance, durability, and high-quality performance are required.
These stainless steel pipe fittings are available in different types, such as elbows, tees, reducers, caps, stub ends, and more. They are used for connecting, branching, or changing the direction of fluid or gas flow in the piping system.
The ASTM A403 standard ensures that the stainless steel pipe fittings meet specific requirements for chemical composition, mechanical properties, dimensions, and other performance characteristics. By conforming to this standard, manufacturers can produce fittings that meet the necessary quality and performance standards for pressure piping applications.
The scope of ASTM A403 standard covers several grades of austenitic stainless steel alloys for use in pressure piping applications. These alloys are used in the production of pipe fittings, including elbows, tees, reducers, caps, and other types of fittings.
The standard specifies that the grade of steel should be marked with either the WP or CR prefix, depending on the applicable ASTM or MSS size and rated pressure standards. The WP prefix is used for fittings that comply with ASTM size standards, while the CR prefix is used for fittings that conform to MSS (Manufacturers Standardization Society) size standards.
Wall Thickness: SCH 40 has a thinner wall compared to SCH 80. The wall thickness of SCH 40 pipes is smaller, while SCH 80 pipes have a thicker wall.
Pressure Rating: SCH 80 pipes have a higher pressure rating compared to SCH 40 pipes. Due to the thicker wall, SCH 80 pipes can handle higher pressures and are suitable for applications that require higher pressure resistance.
Application: SCH 40 pipes are generally used for low to medium pressure applications, such as water supply, drainage, ventilation, and general industrial piping. SCH 80 pipes are typically used in applications where higher pressure handling is required, such as industrial processes, high-pressure fluid transportation, and critical systems.
Cost: SCH 40 pipes are generally more cost-effective compared to SCH 80 pipes. The thicker wall of SCH 80 pipes requires more material and additional manufacturing processes, making them relatively more expensive.
Availability: SCH 40 pipes are more commonly available and stocked by suppliers compared to SCH 80 pipes. This makes SCH 40 pipes more readily accessible for various projects.
Applications of ASME B16.9 Stainless Steel Equal Tee:
Branch Connections: ASME B16.9 Stainless Steel Equal Tees are used to create branch connections in piping systems. They allow for the diversion of fluid or gas flow in a perpendicular direction, maintaining equal flow rates in all openings.
Distribution Systems: ASME B16.9 Stainless Steel Equal Tees are often used in distribution systems to split the flow of fluids or gases into multiple directions. This is commonly seen in plumbing systems, where equal tees are used to distribute water supply lines or drainage lines.
Process Piping: In industrial settings, ASME B16.9 Stainless Steel Equal Tees are used extensively in process piping systems. They enable the connection and branching of various pipelines, facilitating the movement of fluids or gases between different equipment, vessels, or units.
HVAC Systems: ASME B16.9 Stainless Steel Equal Tees are used in heating, ventilation, and air conditioning (HVAC) systems to distribute air or fluids to different sections or rooms. They provide a means for splitting the airflow or fluid flow into equal quantities for efficient and balanced distribution.
Fire Protection Systems: ASME B16.9 Stainless Steel Equal Tees are also utilized in fire protection systems, where they are used to create multiple branch connections for sprinkler systems or fire hydrant lines. The equal tee design ensures equal distribution of water or fire suppressants to different sections of a building or facility.
Industrial Applications: ASME B16.9 Stainless Steel Equal Tees find applications in various industries, including oil and gas, chemical processing, power generation, and more. They are used in pipeline networks, refineries, petrochemical plants, and other industrial installations to facilitate the flow and distribution of fluids or gases.
