Product Details
Place of Origin: Xi'an, Shaanxi Province, China
Brand Name: PeterTrade(PT)
Model Number: ASME B16.9 Standard Buttweld/Seamless Concentric Reducer
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
Features: |
High Strength, Corrosion Resistance, Easy Installation |
Product Standard: |
ASME B16.9 Standard |
Product Name: |
Buttweld/Seamless Concentric Reducers |
Materials: |
Stainless Steel, Carbon Steel, Alloy Steel And Others |
Connection: |
Welding |
Shape: |
Reducing |
Technics: |
Wrought |
Application: |
Oil And Gas, Chemical, Power Plant, Water Treatment |
Features: |
High Strength, Corrosion Resistance, Easy Installation |
Product Standard: |
ASME B16.9 Standard |
Product Name: |
Buttweld/Seamless Concentric Reducers |
Materials: |
Stainless Steel, Carbon Steel, Alloy Steel And Others |
Connection: |
Welding |
Shape: |
Reducing |
Technics: |
Wrought |
Application: |
Oil And Gas, Chemical, Power Plant, Water Treatment |
ASME B16.9 Stainless Steel Butt Welding/Seamless Concentric Reducers SCH40 for Chemical and Petrochemical Industries
Company Introduction:
Shaanxi Peter International Trade Co., Ltd. is a well-established and highly reputable supplier in the market, with an impressive track record of more than two decades. With our extensive experience and expertise, we have built a strong reputation as a trusted and reliable source for ASME B16.9 Stainless Steel Butt welding Concentric Reducers. Our primary focus is on delivering high-quality ASME B16.9 Pipe Fittings solutions and ensuring customer satisfaction.
Over the years, we have developed solid relationships with renowned manufacturers, granting us access to a comprehensive range of ASME B16.9 Butt welding Fittings. Our inventory consists of fittings crafted from premium stainless steel, known for its outstanding durability, corrosion resistance, and long lifespan. We understand the significance of precision and compliance with industry standards. Therefore, we meticulously source fittings that meet the stringent specifications outlined in the ASME B16.9 standard.
ASME B16.9 Stainless Steel Concentric Reducers Description:
ASME B16.9 is a standard published by the American Society of Mechanical Engineers (ASME) that provides specifications for factory-made wrought steel buttwelding fittings. An ASME B16.9 Concentric Reducer is a type of fitting specified within this standard.
A stainless steel concentric reducer is a pipe fitting used to connect two pipes of different diameters in a piping system while maintaining a common centerline. It has a conical shape with one end larger in diameter than the other, allowing for a smooth transition between the two pipes. The stainless steel concentric reducer has a symmetrical design, with the centerlines of both ends aligned. This means that the reducer forms a straight line when viewed from the side, providing a gradual and uniform reduction in diameter. The ends of the concentric reducer are designed for buttwelding to the corresponding pipes. They have a beveled edge to facilitate the welding process and ensure a strong and leak-proof connection.
ASME B16.9 Concentric Reducers are available in a range of sizes and dimensions, specified by the standard. The dimensions include the larger and smaller pipe diameters, the overall length of the reducer, and the specific wall thickness.The standard provides guidelines for the pressure and temperature ratings of ASME B16.9 Concentric Reducers based on the materials used and the size of the fittings. These ratings ensure that the reducers can safely handle the expected operating conditions in a piping system.
ASME B16.9 Concentric Reducer Dimensions:
ASME B16.9 Concentric Reducer Dimensions | |||
NPS | D(outside dimension at Bevel, Large end) | D1(outside dimension at Bevel, Small end) | H(Center-to-End) |
3/4 x 1/2 | 26.7 | 21.3 | 38 |
3/4 x 3/8 | 26.7 | 17.3 | 38 |
1 x 3/4 | 33.4 | 26.7 | 51 |
1 x 1/2 | 33.4 | 21.3 | 51 |
1-1/4 x 1 | 42.2 | 33.4 | 51 |
1-1/4 x 3/4 | 42.2 | 26.7 | 51 |
1-1/4 x 1/2 | 42.2 | 21.3 | 51 |
1-1/2 x 1-1/4 | 48.3 | 42.2 | 64 |
1-1/2 x 1 | 48.3 | 33.4 | 64 |
1-1/2 x 3/4 | 48.3 | 26.7 | 64 |
1-1/2 x 1/2 | 48.3 | 21.3 | 64 |
2 x 1-1/2 | 60.3 | 48.3 | 76 |
2 x 1-1/4 | 60.3 | 42.2 | 76 |
2 x 1 | 60.3 | 33.4 | 76 |
2 x 3/4 | 60.3 | 26.7 | 76 |
2-1/2 x 2 | 73.0 | 60.3 | 89 |
2-1/2 x 1-1/2 | 73.0 | 48.3 | 89 |
2-1/2 x 1-1/4 | 73.0 | 42.2 | 89 |
2-1/2 x 1 | 73.0 | 33.4 | 89 |
3 x 2-1/2 | 88.9 | 73.0 | 89 |
3 x 2 | 88.9 | 60.3 | 89 |
3 x 1-1/2 | 88.9 | 48.3 | 89 |
3 x 1-1/4 | 88.9 | 42.2 | 89 |
3-1/2 x 3 | 101.6 | 88.9 | 102 |
3-1/2 x 2-1/2 | 101.6 | 73.0 | 102 |
3-1/2 x 2 | 101.6 | 60.3 | 102 |
3-1/2 x 1-1/2 | 101.6 | 48.3 | 102 |
3-1/2 x 1-1/4 | 101.6 | 42.2 | 102 |
4 x 3-1/2 | 114.3 | 101.6 | 102 |
4 x 3 | 114.3 | 88.9 | 102 |
4 x 2-1/2 | 114.3 | 73.0 | 102 |
4 x 2 | 114.3 | 60.3 | 102 |
4 x 1-1/2 | 114.3 | 48.3 | 102 |
5 x 4 | 141.3 | 114.3 | 127 |
5 x 3-1/2 | 141.3 | 101.6 | 127 |
5 x 3 | 141.3 | 88.9 | 127 |
5 x 2-1/2 | 141.3 | 73.0 | 127 |
5 x 2 | 141.3 | 60.3 | 127 |
6 x 5 | 168.3 | 141.3 | 140 |
6 x 4 | 168.3 | 114.3 | 140 |
6 x 3-1/2 | 168.3 | 101.6 | 140 |
6 x 3 | 168.3 | 88.9 | 140 |
6 x 2-1/2 | 168.3 | 73.0 | 140 |
8 x 6 | 219.1 | 168.3 | 152 |
8 x 5 | 219.1 | 141.3 | 152 |
8 x 4 | 219.1 | 114.3 | 152 |
8 x 3-1/2 | 219.1 | 101.6 | 152 |
10 x 8 | 273.0 | 219.1 | 178 |
10 x 6 | 273.0 | 168.3 | 178 |
10 x 5 | 273.0 | 141.3 | 178 |
10 x 4 | 273.0 | 114.3 | 178 |
12 x 10 | 323.8 | 273.0 | 203 |
12 x 8 | 323.8 | 219.1 | 203 |
12 x 6 | 323.8 | 168.3 | 203 |
12 x 5 | 323.8 | 141.3 | 203 |
14 x 12 | 355.6 | 323.8 | 330 |
14 x 10 | 355.6 | 273.0 | 330 |
14 x 8 | 355.6 | 219.1 | 330 |
14 x 6 | 355.6 | 168.3 | 330 |
16 x 14 | 406.4 | 355.6 | 356 |
16 x 12 | 406.4 | 323.8 | 356 |
16 x 10 | 406.4 | 273.0 | 356 |
16 x 8 | 406.4 | 219.1 | 356 |
18 x 16 | 457 | 406.4 | 381 |
18 x 14 | 457 | 355.6 | 381 |
18 x 12 | 457 | 323.8 | 381 |
18 x 10 | 457 | 273.0 | 381 |
20 x 18 | 508 | 457 | 508 |
20 x 16 | 508 | 406.4 | 508 |
20 x 14 | 508 | 355.6 | 508 |
20 x 12 | 508 | 323.8 | 508 |
22 x 20 | 559 | 508 | 508 |
22 x 18 | 559 | 457 | 508 |
22 x 16 | 559 | 406.4 | 508 |
22 x 14 | 559 | 355.6 | 508 |
24 x 22 | 610 | 559 | 508 |
24 x 20 | 610 | 508 | 508 |
24 x 18 | 610 | 457 | 508 |
24 x 16 | 610 | 406.4 | 508 |
26 x 24 | 660 | 610 | 610 |
16 x 12 | 406.4 | 323.8 | 356 |
16 x 10 | 406.4 | 273.0 | 356 |
16 x 8 | 406.4 | 219.1 | 356 |
18 x 16 | 457 | 406.4 | 381 |
18 x 14 | 457 | 355.6 | 381 |
18 x 12 | 457 | 323.8 | 381 |
18 x 10 | 457 | 273.0 | 381 |
20 x 18 | 508 | 457 | 508 |
20 x 16 | 508 | 406.4 | 508 |
20 x 14 | 508 | 355.6 | 508 |
20 x 12 | 508 | 323.8 | 508 |
22 x 20 | 559 | 508 | 508 |
22 x 18 | 559 | 457 | 508 |
22 x 16 | 559 | 406.4 | 508 |
22 x 14 | 559 | 355.6 | 508 |
24 x 22 | 610 | 559 | 508 |
24 x 20 | 610 | 508 | 508 |
24 x 18 | 610 | 457 | 508 |
24 x 16 | 610 | 406.4 | 508 |
26 x 24 | 660 | 610 | 610 |
26 x 22 | 660 | 559 | 610 |
26 x 20 | 660 | 508 | 610 |
26 x 18 | 660 | 457 | 610 |
28 x 26 | 711 | 660 | 610 |
28 x 24 | 711 | 610 | 610 |
28 x 20 | 711 | 508 | 610 |
28 x 18 | 711 | 457 | 610 |
30 x 28 | 762 | 711 | 610 |
30 x 26 | 762 | 660 | 610 |
30 x 24 | 762 | 610 | 610 |
30 x 20 | 762 | 508 | 610 |
32 x 30 | 813 | 762 | 610 |
32 x 28 | 813 | 711 | 610 |
32 x 26 | 813 | 660 | 610 |
32 x 24 | 813 | 610 | 610 |
34 x 32 | 864 | 813 | 610 |
34 x 30 | 864 | 762 | 610 |
34 x 26 | 864 | 660 | 610 |
34 x 24 | 864 | 610 | 610 |
36 x 34 | 914 | 864 | 610 |
36 x 32 | 914 | 813 | 610 |
36 x 30 | 914 | 762 | 610 |
36 x 26 | 914 | 660 | 610 |
36 x 24 | 914 | 610 | 610 |
38 x 36 | 965 | 914 | 610 |
38 x 34 | 965 | 864 | 610 |
38 x 32 | 965 | 813 | 610 |
38 x 30 | 965 | 762 | 610 |
38 x 28 | 965 | 711 | 610 |
38 x 26 | 965 | 660 | 610 |
40 x 38 | 1016 | 965 | 610 |
40 x 36 | 1016 | 914 | 610 |
40 x 34 | 1016 | 864 | 610 |
40 x 32 | 1016 | 813 | 610 |
40 x 30 | 1016 | 762 | 610 |
42 x 40 | 1067 | 1016 | 610 |
42 x 38 | 1067 | 965 | 610 |
42 x 36 | 1067 | 914 | 610 |
42 x 34 | 1067 | 864 | 610 |
42 x 32 | 1067 | 813 | 610 |
36 x 32 | 914 | 813 | 610 |
36 x 30 | 914 | 762 | 610 |
36 x 26 | 914 | 660 | 610 |
36 x 24 | 914 | 610 | 610 |
38 x 36 | 965 | 914 | 610 |
38 x 34 | 965 | 864 | 610 |
38 x 32 | 965 | 813 | 610 |
38 x 30 | 965 | 762 | 610 |
38 x 28 | 965 | 711 | 610 |
38 x 26 | 965 | 660 | 610 |
40 x 38 | 1016 | 965 | 610 |
40 x 36 | 1016 | 914 | 610 |
40 x 34 | 1016 | 864 | 610 |
40 x 32 | 1016 | 813 | 610 |
40 x 30 | 1016 | 762 | 610 |
42 x 40 | 1067 | 1016 | 610 |
42 x 38 | 1067 | 965 | 610 |
42 x 36 | 1067 | 914 | 610 |
42 x 34 | 1067 | 864 | 610 |
42 x 32 | 1067 | 813 | 610 |
42 x 30 | 1067 | 711 | 610 |
44 x 42 | 1118 | 1067 | 610 |
44 x 40 | 1118 | 1016 | 610 |
44 x 38 | 1118 | 965 | 610 |
44 x 36 | 1118 | 914 | 610 |
46 x 44 | 1168 | 1118 | 711 |
46 x 42 | 1168 | 1067 | 711 |
46 x 40 | 1168 | 1016 | 711 |
46 x 38 | 1168 | 965 | 711 |
48 x 46 | 1219 | 1168 | 711 |
48 x 44 | 1219 | 1118 | 711 |
48 x 42 | 1219 | 1067 | 711 |
48 x 40 | 1219 | 1016 | 711 |
42 x 30 | 1067 | 711 | 610 |
44 x 42 | 1118 | 1067 | 610 |
44 x 40 | 1118 | 1016 | 610 |
44 x 38 | 1118 | 965 | 610 |
44 x 36 | 1118 | 914 | 610 |
46 x 44 | 1168 | 1118 | 711 |
46 x 42 | 1168 | 1067 | 711 |
46 x 40 | 1168 | 1016 | 711 |
46 x 38 | 1168 | 965 | 711 |
48 x 46 | 1219 | 1168 | 711 |
48 x 44 | 1219 | 1118 | 711 |
48 x 42 | 1219 | 1067 | 711 |
48 x 40 | 1219 | 1016 | 711 |
Various Grades of Stainless Steel Buttweld/Seamless Concentric Reducers:
ASTM A182 F304: This refers to a Buttweld Concentric Reducer made from grade 304 stainless steel. Grade 304 is a commonly used austenitic stainless steel with excellent corrosion resistance and good mechanical properties.
ASTM A182 F304L: This specification denotes a Buttweld Concentric Reducer made from grade 304L stainless steel. Grade 304L is a low-carbon variation of grade 304, which offers improved resistance to sensitization and intergranular corrosion.
ASTM A182 F316: This refers to a Buttweld Concentric Reducer made from grade 316 stainless steel. Grade 316 is an austenitic stainless steel alloy with higher corrosion resistance than grade 304, particularly in environments containing chloride ions.
ASTM A182 F316L:This specification denotes a Buttweld Concentric Reducer made from grade 316L stainless steel. Grade 316L is a low-carbon variation of grade 316, providing enhanced resistance to sensitization and improved weldability.
ASTM A182 F317: This refers to a Buttweld Concentric Reducer made from grade 317 stainless steel. Grade 317 is an austenitic stainless steel alloy with higher molybdenum content, offering enhanced corrosion resistance in acidic environments.
ASTM A182 F317L: This specification denotes a Buttweld Concentric Reducer made from grade 317L stainless steel. Grade 317L is a low-carbon variation of grade 317, providing improved resistance to sensitization and better weldability.
ASTM A182 F321: This refers to a Buttweld Concentric Reducer made from grade 321 stainless steel. Grade 321 is a titanium-stabilized austenitic stainless steel that offers excellent resistance to high-temperature environments and intergranular corrosion.
ASTM A182 F321H: This specification denotes a Buttweld Concentric Reducer made from grade 321H stainless steel. Grade 321H is a high-carbon variation of grade 321, designed for elevated temperature applications that require higher creep and stress rupture properties.
ASTM A182 F347: This refers to a Buttweld Concentric Reducer made from grade 347 stainless steel. Grade 347 is a stabilized austenitic stainless steel alloy with columbium and tantalum, providing improved resistance to intergranular corrosion.
ASTM A182 F347H: This specification denotes a Buttweld Concentric Reducer made from grade 347H stainless steel. Grade 347H is a high-carbon variation of grade 347, designed for high-temperature applications that require improved creep and stress rupture properties.
Differences between ASME B16.9 Concentric Reducer and Eccentric Reducer:
Reducers are commonly used in piping systems when there is a need to transition between pipes of different diameters. They help to reduce the diameter of a straight run of pipe, allowing for a smooth and efficient flow of fluid or gas.
ASME B16.9 is a standard published by the American Society of Mechanical Engineers that provides specifications for factory-made wrought steel buttwelding fittings, including reducers. Within this standard, there are two main styles of reducers available:
Concentric Reducer: This type of reducer has a common centerline, meaning that the ends of the reducer are aligned with each other. It provides a gradual reduction in the pipe diameter, maintaining a smooth flow path and minimizing turbulence.
Eccentric Reducer: In contrast to the concentric reducer, an eccentric reducer has offset centerlines. This means that the ends of the reducer are not aligned, and one end is positioned slightly higher or lower than the other. Eccentric reducers are primarily used in situations where there is a need to prevent the accumulation of air or fluid pockets within the piping system. The offset design helps to facilitate the drainage of any trapped fluids.
ASME B16.9 Stainless Steel Concentric Reducers are commonly used in various industrial applications where there is a need to transition between pipes of different diameters while maintaining a common centerline.
Fluid Flow Control: ASME B16.9 Stainless Steel Concentric Reducers are used to control and regulate fluid flow within piping systems. They allow for a gradual reduction in pipe diameter, minimizing turbulence and pressure losses. This is important in applications where maintaining a specific flow rate or pressure is critical, such as in water distribution systems, process industries, and HVAC systems.
Pump and Compressor Connections: In piping systems involving pumps or compressors, ASME B16.9 Stainless Steel Concentric Reducers are used to transition from a larger diameter pipe to a smaller diameter pipe. This helps to match the outlet size of the pump or compressor, ensuring efficient flow without creating excessive pressure drop. Concentric reducers are commonly used in oil and gas pipelines, water treatment plants, and industrial process systems.
Size Transition: ASME B16.9 Stainless Steel Concentric Reducers are employed when there is a need to connect pipes of different sizes, especially when transitioning from larger to smaller pipes. They provide a smooth and uniform reduction in diameter while maintaining the centerline. This is beneficial in applications such as oil and gas pipelines, chemical processing plants, and water treatment facilities.
Hygienic Applications: ASME B16.9 Stainless Steel Concentric Reducers are commonly used in hygienic applications, particularly in industries such as pharmaceuticals, food and beverage, and dairy processing. These reducers facilitate the transition between pipes of different sizes while maintaining a smooth and clean interior surface, minimizing the risk of product contamination.
High-Temperature Applications: ASME B16.9 Stainless Steel Concentric Reducers can withstand high temperatures and are used in applications that involve hot fluids or gases. They are commonly utilized in power generation plants, refineries, and petrochemical industries.