Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
Model Number: MSS SP-43 Standard Equal Tee
Payment & Shipping Terms
Minimum Order Quantity: 1-10 Pieces
Price: negotiable
Packaging Details: Wooden Case,plywood Case,pallet Etc.
Delivery Time: about 15-45 days, accordingly
Payment Terms: D/A, T/T, L/C,D/P
Supply Ability: 100-200 Ton/Tons Per Month
Product Name: |
MSS SP-43 |
Size: |
From NPS 1/2 To NPS 24 |
Material: |
Stainless Steel ASTM A403 WP316/316L, ASTM A403 WP304/304L And Others According To Customers' Requirements |
Shape: |
Equal Tee/Straight Tee |
Packing Details: |
Wooden Cases, Pallets, Or As Per Customer's Requirement |
Application: |
Oil And Gas, Chemical, Power Plant, Water Treatment, Construction, Etc. |
Product Name: |
MSS SP-43 |
Size: |
From NPS 1/2 To NPS 24 |
Material: |
Stainless Steel ASTM A403 WP316/316L, ASTM A403 WP304/304L And Others According To Customers' Requirements |
Shape: |
Equal Tee/Straight Tee |
Packing Details: |
Wooden Cases, Pallets, Or As Per Customer's Requirement |
Application: |
Oil And Gas, Chemical, Power Plant, Water Treatment, Construction, Etc. |
MSS SP-43 Stainless Steel Butt Welded Equal Tee Straight Tee ASTM A403 WP304 WP316 for Industry Practices
Introduction of MSS SP-43 Butt Welding Fittings:
MSS SP 43 butt welding fittings are either wrought or fabricated for applications requiring low pressure and corrosion resistance. These fittings comprise 90° and 45° long radius elbows, straight and reducing tees, lap joint stub ends, caps, 180° long radius returns, as well as concentric and eccentric reducers. MSS SP 43 standards encompass fittings designed for compatibility with schedule 5S and 10S pipes across all nominal pipe sizes (NPS) specified in ASME B36.19. However, short pattern stub ends are suitable for use with SCH 40S pipes.
MSS SP-43 butt welding fittings are designed to match the dimensions of the pipes they are connected to, ensuring a proper fit and alignment in piping systems. The welding ends of MSS SP-43 fittings must adhere to established pipe standards concerning outside diameters and tolerances for seamless welding and installation.
According to MSS SP-43 specifications, the nominal wall thickness of the fittings should match that of the pipe to which they are being welded. However, fittings with heavier walls can be butt-welded to lighter wall pipes if the heavier wall is tapered on the inside or outside to align with the dimensions of the lighter pipe. This tapering allows for a smooth transition and proper connection between the fitting and the pipe, ensuring a secure and leak-free joint.
By following these guidelines, MSS SP-43 fittings maintain compatibility with pipe standards and provide a reliable connection in piping systems, meeting the requirements for low-pressure and corrosion-resistant applications.
Materials and Heat Teatment of MSS SP-43 Equal Tee/Straight Tee:
The materials covered by MSS SP 43 for fittings include austenitic stainless steels such as Types 304/304L, 316/316L, 317/317L, 321, and 347. Additionally, nonferrous metals like titanium (Gr.1, Gr.2, Gr.3, Gr.5, Gr.7, Gr.12), Inconel 600, Inconel 625, Hastelloy C-276, Hastelloy C-22, Monel 400, Incoloy 800, Incoloy 825/925, Alloy 31, and Alloy 20 are also included.
Proper heat treatment is crucial and should be carried out based on the specific material used to ensure maximum corrosion resistance. This helps enhance the mechanical properties and overall performance of the fittings in various operating conditions.
Furthermore, all fittings must adhere to welding standards, with welders, welding operators, and welding procedures being qualified according to the guidelines specified in ASME Boiler and Pressure Vessel Code (BPVC) Section IX. This ensures that welding processes are performed correctly and meet the required quality standards for the safe and efficient operation of the fittings in industrial applications.
MSS SP-43 Equal Tee Dimensions:
| MSS SP-43 Straight Tee Dimensions | ||||||
| NPS | D(Inch) | D(MM) | C(Inch) | C(MM) | M(Inch) | M(MM) |
| 1/2" | 0.84 | 21.34 | 1 | 25.40 | 1 | 25.40 |
| 3/4" | 1.05 | 26.67 | 1.12 | 28.45 | 1.12 | 28.45 |
| 1" | 1.32 | 33.53 | 1.5 | 38.10 | 1.5 | 38.10 |
| 1-1/4" | 1.66 | 42.16 | 1.88 | 47.75 | 1.88 | 47.75 |
| 1-1/2" | 1.9 | 48.26 | 2.25 | 57.15 | 2.25 | 57.15 |
| 2" | 2.38 | 60.45 | 2.5 | 63.50 | 2.5 | 63.50 |
| 2-1/2" | 2.88 | 73.15 | 3 | 76.20 | 3 | 76.20 |
| 3" | 3.5 | 88.90 | 3.38 | 85.85 | 3.38 | 85.85 |
| 3-1/2" | 4 | 101.60 | 3.75 | 95.25 | 3.75 | 95.25 |
| 4" | 4.5 | 114.30 | 4.12 | 104.65 | 4.12 | 104.65 |
| 5" | 5.56 | 141.22 | 4.88 | 123.95 | 4.88 | 123.95 |
| 6" | 6.62 | 168.15 | 5.62 | 142.75 | 5.62 | 142.75 |
| 8" | 8.62 | 218.95 | 7 | 177.80 | 7 | 177.80 |
| 10" | 10.75 | 273.05 | 8.5 | 215.90 | 8.5 | 215.90 |
| 12" | 12.75 | 323.85 | 10 | 254.00 | 10 | 254.00 |
| 14" | 14 | 355.60 | 11 | 279.40 | 11 | 279.40 |
| 16" | 16 | 406.40 | 12 | 304.80 | 12 | 304.80 |
| 18“ | 18 | 457.20 | 13.5 | 342.90 | 13.5 | 342.90 |
| 20” | 20 | 508.00 | 15 | 381.00 | 15 | 381.00 |
| 24“ | 24 | 609.60 | 17 | 431.80 | 17 | 431.80 |
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.
Applications of MSS SP-43 Stainless Steel Equal Tee:
Branch Connections: MSS SP-43 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: MSS SP-43 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, MSS SP-43 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: MSS SP-43 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: MSS SP-43 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: MSS SP-43 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.
