Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
Model Number: MSS SP-43 Standard Reducing Tees
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 Standard: |
MSS SP-43 |
Product Type: |
Unequal Tee/Reducing Tee |
Wall Thickness: |
Sch5s, 10s, 20s, Sch10, Sch20, Sch30, STD, Sch40 And Etc. |
Material: |
Stainless Steel A403 WP 316 WP 304 |
Connection: |
Butt Weld |
Application: |
Petroleum, Chemical, Power, Gas, Metallurgy, Construction |
Product Standard: |
MSS SP-43 |
Product Type: |
Unequal Tee/Reducing Tee |
Wall Thickness: |
Sch5s, 10s, 20s, Sch10, Sch20, Sch30, STD, Sch40 And Etc. |
Material: |
Stainless Steel A403 WP 316 WP 304 |
Connection: |
Butt Weld |
Application: |
Petroleum, Chemical, Power, Gas, Metallurgy, Construction |
MSS SP-43 Stainless Steel ASTM A403 WP 304 WP316 Reducing Tees Unequal Tees for Various Industries and Applications
Product Introduction:
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 Long Radius 90 Degree Elbows:
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.
Features of MSS SP-43 Stainless Steel Reducing Tees:
Flexibility in Design: MSS SP-43 Stainless Steel Unequal 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: MSS SP-43 Stainless Steel Unequal 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: MSS SP-43 Stainless Steel Unequal 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: MSS SP-43 Stainless Steel Unequal 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: MSS SP-43 Stainless Steel Unequal Tees are manufactured in compliance with the MSS SP-43, 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.
MSS SP-43 Stainless Steel Reducing Tees Dimensions:
| MSS SP-43 Reducing Tees Dimensions | ||||||||
| NPS | D(inch) | D(mm) | D1(inch) | D1(mm) | C(inch) | C(mm) | M(inch) | M(mm) |
| 3/4 x 3/4 x 1/2 | 1.05 | 26.67 | 0.84 | 21.34 | 1.12 | 28.45 | 1.12 | 28.45 |
| 1 x 1 x 3/4 | 1.32 | 33.53 | 1.05 | 26.67 | 1.5 | 38.10 | 1.5 | 38.10 |
| 1 x 1 x 1/2 | 1.32 | 33.53 | 0.84 | 21.34 | 1.5 | 38.10 | 1.5 | 38.10 |
| 1-1/4 x 1-1/4 x 1 | 1.66 | 42.16 | 1.32 | 33.53 | 1.88 | 47.75 | 1.88 | 47.75 |
| 1-1/4 x 1-1/4 x 3/4 | 1.66 | 42.16 | 1.05 | 26.67 | 1.88 | 47.75 | 1.88 | 47.75 |
| 1-1/4 x 1-1/4 x 1/2 | 1.66 | 42.16 | 0.84 | 21.34 | 1.88 | 47.75 | 1.88 | 47.75 |
| 1-1/2 x 1-1/2 x 1-1/4 | 1.9 | 48.26 | 1.66 | 42.16 | 2.25 | 57.15 | 2.25 | 57.15 |
| 1-1/2 x 1-1/2 x 1 | 1.9 | 48.26 | 1.32 | 33.53 | 2.25 | 57.15 | 2.25 | 57.15 |
| 1-1/2 x 1-1/2 x 3/4 | 1.9 | 48.26 | 1.05 | 26.67 | 2.25 | 57.15 | 2.25 | 57.15 |
| 2 x 2 x 1-1/2 | 2.38 | 60.45 | 1.9 | 48.26 | 2.5 | 63.50 | 2.38 | 60.45 |
| 2 x 2 x 1-1/4 | 2.38 | 60.45 | 1.66 | 42.16 | 2.5 | 63.50 | 2.25 | 57.15 |
| 2 x 2 x 1 | 2.38 | 60.45 | 1.32 | 33.53 | 2.5 | 63.50 | 2 | 50.80 |
| 2 x 2 x 3/4 | 2.38 | 60.45 | 1.05 | 26.67 | 2.5 | 63.50 | 1.75 | 44.45 |
| 2-1/2 x 2-1/2 x 2 | 2.88 | 73.15 | 2.38 | 60.45 | 3 | 76.20 | 2.75 | 69.85 |
| 2-1/2 x 2-1/2 x 1-1/2 | 2.88 | 73.15 | 1.9 | 48.26 | 3 | 76.20 | 2.62 | 66.55 |
| 2-1/2 x 2-1/2 x 1-1/4 | 2.88 | 73.15 | 1.66 | 42.16 | 3 | 76.20 | 2.5 | 63.50 |
| 2-1/2 x 2-1/2 x 1 | 2.88 | 73.15 | 1.32 | 33.53 | 3 | 76.20 | 2.25 | 57.15 |
| 3 x 3 x 2-1/2 | 3.5 | 88.90 | 2.88 | 73.15 | 3.38 | 85.85 | 3.25 | 82.55 |
| 3 x 3 x 2 | 3.5 | 88.90 | 2.38 | 60.45 | 3.38 | 85.85 | 3 | 76.20 |
| 3 x 3 x 1-1/2 | 3.5 | 88.90 | 1.9 | 48.26 | 3.38 | 85.85 | 2.88 | 73.15 |
| 3-1/2 x 3-1/2 x 3 | 4 | 101.60 | 3.5 | 88.90 | 3.75 | 95.25 | 3.62 | 91.95 |
| 3-1/2 x 3-1/2 x 2-1/2 | 4 | 101.60 | 2.88 | 73.15 | 3.75 | 95.25 | 3.5 | 88.90 |
| 3-1/2 x 3-1/2 x 2 | 4 | 101.60 | 2.38 | 60.45 | 3.75 | 95.25 | 3.25 | 82.55 |
| 3-1/2 x 3-1/2 x 1-1/2 | 4 | 101.60 | 1.9 | 48.26 | 3.75 | 95.25 | 3.12 | 79.25 |
| 4 x 4 x 3-1/2 | 4.5 | 114.30 | 4 | 101.60 | 4.12 | 104.65 | 4 | 101.60 |
| 4 x 4 x 3 | 4.5 | 114.30 | 3.5 | 88.90 | 4.12 | 104.65 | 3.88 | 98.55 |
| 4 x 4 x 2-1/2 | 4.5 | 114.30 | 2.88 | 73.15 | 4.12 | 104.65 | 3.75 | 95.25 |
| 4 x 4 x 2 | 4.5 | 114.30 | 2.38 | 60.45 | 4.12 | 104.65 | 3.5 | 88.90 |
| 4 x 4 x 1-1/2 | 4.5 | 114.30 | 1.9 | 48.26 | 4.12 | 104.65 | 3.38 | 85.85 |
| 5 x 5 x 4 | 5.56 | 141.22 | 4.5 | 114.30 | 4.88 | 123.95 | 4.62 | 117.35 |
| 5 x 5 x 3-1/2 | 5.56 | 141.22 | 4 | 101.60 | 4.88 | 123.95 | 4.5 | 114.30 |
| 5 x 5 x 3 | 5.56 | 141.22 | 3.5 | 88.90 | 4.88 | 123.95 | 4.38 | 111.25 |
| 5 x 5 x 2-1/2 | 5.56 | 141.22 | 2.88 | 73.15 | 4.88 | 123.95 | 4.25 | 107.95 |
| 5 x 5 x 2 | 5.56 | 141.22 | 2.38 | 60.45 | 4.88 | 123.95 | 4.12 | 104.65 |
| 6 x 6 x 5 | 6.62 | 168.15 | 5.56 | 141.22 | 5.62 | 142.75 | 5.38 | 136.65 |
| 6 x 6 x 4 | 6.62 | 168.15 | 4.5 | 114.30 | 5.62 | 142.75 | 5.12 | 130.05 |
| 6 x 6 x 3-1/2 | 6.62 | 168.15 | 4 | 101.60 | 5.62 | 142.75 | 5 | 127.00 |
| 6 x 6 x 3 | 6.62 | 168.15 | 3.5 | 88.90 | 5.62 | 142.75 | 4.88 | 123.95 |
| 6 x 6 x 2-1/2 | 6.62 | 168.15 | 2.88 | 73.15 | 5.62 | 142.75 | 4.75 | 120.65 |
| 8 x 8 x 6 | 8.62 | 218.95 | 6.62 | 168.15 | 7 | 177.80 | 6.62 | 168.15 |
| 8 x 8 x 5 | 8.62 | 218.95 | 5.56 | 141.22 | 7 | 177.80 | 6.38 | 162.05 |
| 8 x 8 x 4 | 8.62 | 218.95 | 4.5 | 114.30 | 7 | 177.80 | 6.12 | 155.45 |
| 8 x 8 x 3-1/2 | 8.62 | 218.95 | 4 | 101.60 | 7 | 177.80 | 6 | 152.40 |
| 10 x 10 x 8 | 10.75 | 273.05 | 8.62 | 218.95 | 8.5 | 215.90 | 8 | 203.20 |
| 10 x 10 x 6 | 10.75 | 273.05 | 6.62 | 168.15 | 8.5 | 215.90 | 7.62 | 193.55 |
| 10 x 10 x 5 | 10.75 | 273.05 | 5.56 | 141.22 | 8.5 | 215.90 | 7.5 | 190.50 |
| 10 x 10 x 4 | 10.75 | 273.05 | 4.5 | 114.30 | 8.5 | 215.90 | 7.25 | 184.15 |
| 12 x 12 x 10 | 12.75 | 323.85 | 10.75 | 273.05 | 10 | 254.00 | 9.5 | 241.30 |
| 12 x 12 x 8 | 12.75 | 323.85 | 8.62 | 218.95 | 10 | 254.00 | 9 | 228.60 |
| 12 x 12 x 6 | 12.75 | 323.85 | 6.62 | 168.15 | 10 | 254.00 | 8.62 | 218.95 |
| 12 x 12 x 5 | 12.75 | 323.85 | 5.56 | 141.22 | 10 | 254.00 | 8.5 | 215.90 |
| 14 x 14 x 12 | 14 | 355.60 | 12.75 | 323.85 | 11 | 279.40 | 10.62 | 269.75 |
| 14 x 14 x 10 | 14 | 355.60 | 10.75 | 273.05 | 11 | 279.40 | 10.12 | 257.05 |
| 14 x 14 x 8 | 14 | 355.60 | 8.62 | 218.95 | 11 | 279.40 | 9.75 | 247.65 |
| 14 x 14 x 6 | 14 | 355.60 | 6.62 | 168.15 | 11 | 279.40 | 9.38 | 238.25 |
| 16 x 16 x 14 | 16 | 406.40 | 14 | 355.60 | 12 | 304.80 | 12 | 304.80 |
| 16 x 16 x 12 | 16 | 406.40 | 12.75 | 323.85 | 12 | 304.80 | 11.62 | 295.15 |
| 16 x 16 x 10 | 16 | 406.40 | 10.75 | 273.05 | 12 | 304.80 | 11.12 | 282.45 |
| 16 x 16 x 8 | 16 | 406.40 | 8.62 | 218.95 | 12 | 304.80 | 10.75 | 273.05 |
| 16 x 16 x 6 | 16 | 406.40 | 6.62 | 168.15 | 12 | 304.80 | 10.38 | 263.65 |
| 18 x 18 x 16 | 18 | 457.20 | 16 | 406.40 | 13.5 | 342.90 | 13 | 330.20 |
| 18 x 18 x 14 | 18 | 457.20 | 14 | 355.60 | 13.5 | 342.90 | 13 | 330.20 |
| 18 x 18 x 12 | 18 | 457.20 | 12.75 | 323.85 | 13.5 | 342.90 | 12.62 | 320.55 |
| 18 x 18 x 10 | 18 | 457.20 | 10.75 | 273.05 | 13.5 | 342.90 | 12.12 | 307.85 |
| 18 x 18 x 8 | 18 | 457.20 | 8.62 | 218.95 | 13.5 | 342.90 | 11.75 | 298.45 |
| 20 x 20 x 18 | 20 | 508.00 | 18 | 457.20 | 15 | 381.00 | 14.5 | 368.30 |
| 20 x 20 x 16 | 20 | 508.00 | 16 | 406.40 | 15 | 381.00 | 14 | 355.60 |
| 20 x 20 x 14 | 20 | 508.00 | 14 | 355.60 | 15 | 381.00 | 14 | 355.60 |
| 20 x 20 x 12 | 20 | 508.00 | 12.75 | 323.85 | 15 | 381.00 | 13.62 | 345.95 |
| 20 x 20 x 10 | 20 | 508.00 | 10.75 | 273.05 | 15 | 381.00 | 13.12 | 333.25 |
| 20 x 20 x 8 | 20 | 508.00 | 8.62 | 218.95 | 15 | 381.00 | 12.75 | 323.85 |
| 24 x 24 x 20 | 24 | 609.60 | 20 | 508.00 | 17 | 431.80 | 17 | 431.80 |
| 24 x 24 x 18 | 24 | 609.60 | 18 | 457.20 | 17 | 431.80 | 16.5 | 419.10 |
| 24 x 24 x 16 | 24 | 609.60 | 16 | 406.40 | 17 | 431.80 | 16 | 406.40 |
| 24 x 24 x 14 | 24 | 609.60 | 14 | 355.60 | 17 | 431.80 | 16 | 406.40 |
| 24 x 24 x 12 | 24 | 609.60 | 12.75 | 323.85 | 17 | 431.80 | 15.62 | 396.75 |
| 24 x 24 x 10 | 24 | 609.60 | 10.75 | 273.05 | 17 | 431.80 | 15.12 | 384.05 |
Description of ASTM A403 WP 304 and WP 316 Stainless Steel Reducing 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 Reducing Tees:
Size Transition: MSS SP-43 Stainless Steel Reducing Tees allow for a smooth transition between pipes of different diameters. They provide a convenient and efficient solution for connecting pipes with varying sizes, ensuring proper flow and minimizing pressure drop.
Branching or Diverting Flow: MSS SP-43 Stainless Steel Reducing Tees enable the branching or diverting of flow in a piping system. They allow for the distribution of fluids or gases to multiple lines or equipment, accommodating different flow requirements.
System Design Flexibility: By using MSS SP-43 Stainless Steel Reducing Tees, designers have more flexibility in designing piping systems. They can easily accommodate changes in pipe size or adapt to specific space constraints, optimizing the layout and functionality of the system.
