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01
Stainless Steel Butt Weld Concentric Reducers
Stainless Steel Butt Weld Concentric Reducers
Stainless Steel Butt Weld Concentric Reducers

Stainless Steel Butt Weld Concentric Reducers

Application: Changing the flow rate - By connecting concentric reducers of different diameters, the liquid flow rate can be increased or decreased.

Material: 304 stainless steel,316L stainless steel,2205 stainless steel，etc.

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    product details

    Video Introduction

    Product Name Stainless Steel Butt Weld Concentric Reducers
    Standard ASTM A213, ASTM A312, ASTM A789, ASTM A790
    Material Grade 304/316L/2205 etc. 
    NPS 3/4″-60″
    Outer Diameter 26.9mm-1524mm
    Thickness 2mm-20mm
    Connection method Butt Welded
    Surface  Sand blasting/Sand rolling
    Brushed/Mirror:400#, 600#, 800# or more
    Packing  Plastic bag/woven packing
    Woven bags/Wooden boxes and other packaging methods.
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    Product Introduction

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    D-d  H/mm
    DN NPS OD/mm  
    20-10 3/4-3/8 26.9-17.2 38
    20-15 3/4-1/2 26.9-21.3 38
    25-15 1″-1/2 33.7-21.3 51
    25-20 1″-3/4 33.7-26.9 51
    32-15 1″ 1/4-1/2 42.4-21.3 51
    32-20 1″ 1/4-3/4 42.4-26.9 51
    32-25 1″ 1/4-1″ 42.4-33.7 51
    40-15 1″ 1/2-1/2 48.3-21.3 64
    40-20 1″ 1/2-3/4 48.3-26.9 64
    40-25 1″ 1/2-1″ 48.3-33.7 64
    40-32 1″ 1/2-1″ 1/4 48.3-42.4 64
    50-20 2″-3/4 60.3-26.9 76
    50-25 2″-1″ 60.3-33.7 76
    50-32 2″-1″ 1/4 60.3-42.4 76
    50-40 2″-1″ 1/2 60.3-48.3 76
    65-25 2″ 1/2-1″ 76.1-33.7 90
    65-32 2″ 1/2-1″ 1/4 76.1-42.4 90
    65-40 2″ 1/2-1″ 1/2 76.1-48.3 90
    65-50 2″ 1/2-2″ 76.1-60.3 90
    80-32 3″-1″ 1/4 88.9-42.4 90
    80-40 3″-1″ 1/2 88.9-48.3 90
    80-50 3″-2″ 88.9-60.3 90
    80-65 3″-2″ 1/2 88.9-76.1 90
    90-40 3″ 1/2-1″ 1/4 101.6-42.4 102
    90-50 3″ 1/2-1″ 1/2 101.6-48.3 102
    90-65 3″ 1/2-2″  101.6-60.3 102
    90-80 3″ 1/2-2″ 1/2 101.6-73.0 102
    100-40 4″-1″ 1/2 114.3-48.3 102
    100-50 4″-2″ 114.3-60.3 102
    100-65 4″-2″ 1/2 114.3-73.0 102
    100-80 4″-3″ 114.3-88.9 102
    100-90 4″-3″ 1/2 114.3-101.6 102
    125-50 5″-2″ 141.3-60.3 127
    125-65 5″-2″1/2 141.3-73.0 127
    125-80 5″-3″ 141.3-88.9 127
    125-90 5″-3″1/2 141.3-101.6 127
    125-100 5″-4″ 141.3-114.3 127
    150-65 6″-2″ 1/2 168.3-73.0 140
    150-80 6″-3″ 168.3-88.9 140
    150-90 6″-3″ 1/2 168.3-101.6 140
    150-100 6″-4″ 168.3-114.3 140
    150-125 6″-5″ 168.3-141.3 140
    200-90 8″-3″ 1/2 219.1-101.6 152
    200-100 8″-4″ 219.1-114.3 152
    200-125 8″-5″ 219.1-141.3 152
    200-150 8″-6″ 219.1-168.3 152
    250-100 10″-4″ 273.0-114.3 178
    250-125 10″-5″ 273.0-141.3 178
    250-150 10″-6″ 273.0-168.3 178
    250-200 10″-8″ 273.0-219.1 178
    300-125 12″-5″ 323.9-141.3 203
    300-150 12″-6″ 323.9-168.3 203
    300-200 12″-8″ 323.9-219.1 203
    300-250 12″-10″ 323.9-273.0 203
    350-150 14″-6″ 355.6-168.3 330
    350-200 14″-8″ 355.6-219.1 330
    350-250 14″-10″ 355.6-273.0 330
    350-300 14″-12″ 355.6-323.9 330
    400-200 16″-8″ 406.4-219.1 356
    400-250 16″-10″ 406.4-273.0 356
    400-300 16″-12″ 406.4-323.9 356
    400-350 16″-14″ 406.4-355.6 356
    450-250 18″-10″ 457-273.0 381
    450-300 18″-12″ 457-323.9 381
    450-350 18″-14″ 457-355.6 381
    450-400 18″-16″ 457-406.4 381
    500-300 20″-12″ 508-323.9 508
    500-350 20″-14″ 508-355.6 508
    500-400 20″-16″ 508-406.4 508
    500-450 20″-18″ 508-457 508
    550-350 22″-14″ 559-355.6 508
    550-400 22″-16″ 559-406.4 508
    550-450 22″-18″ 559-457 508
    550-500 22″-20″ 559-508 508
    600-400 24″-16″ 610-406.4 508
    600-450 24″-18″ 610-457 508
    600-500 24″-20″ 610-508 508
    600-550 24″-22″ 610-559 508
    650-450 26″-18″ 660-457 610
    650-500 26″-20″ 660-508 610
    650-550 26″-22″ 660-559 610
    650-600 26″-24″ 660-610 610
    700-500 28″-20″ 711-508 610
    700-550 28″-22″ 711-559 610
    700-600 28″-24″ 711-610 610
    700-650 28″-26″ 711-660 610
    750-550 30″-22″ 762-559 610
    750-600 30″-24″ 762-610 610
    750-650 30″-26″ 762-660 610
    750-700 30″-28″ 762-711 610
    800-600 32″-24″ 813-610 610
    800-650 32″-26″ 813-660 610
    800-700 32″-28″ 813-711 610
    800-750 32″-30″ 813-762 610
    850-650 34″-26″ 864-660 610
    850-700 34″-28″ 864-711 610
    850-750 34″-30″ 864-762 610
    850-800 34″-32″ 864-813 610
    900-650 36″-26″ 914-660 610
    900-700 36″-28″ 914-711 610
    900-750 36″-30″ 914-762 610
    900-800 36″-32″ 914-813 610
    900-850 36″-34″ 914-864 610

    See more sizes here

    Knowledge Expansion

    The nozzles at both ends of the eccentric large and small heads are inscribed in the circumference and are generally used for horizontal liquid pipelines; the centers of the nozzles at both ends of the concentric large and small heads are on the same axis and are generally used for diameter reduction of gas or vertical liquid pipelines. It is also used to reduce the diameter of pipes or flanges of different diameters.

    For details, click "The difference between eccentric large and small heads and concentric large heads"

    Factory Profile

    Factory exterior

    10,000+㎡Factory area/30+ years of stainless steel production experience

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    certificate display

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    Production line display

    Production caliber: DN15-DN2500

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    Product testing display

    Support third party detection

    Support third party detectionh60 Support third party detection28wf Support third party detection3yt8

    Spot inventory display

    800+ tons in stock, fast delivery

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    Delivery display

    Ensure beautiful delivery of products

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    FAQ

    Q1: Can you provide samples?

    Of course, We can provide a few sample tubes for you to inspect and experiment.

    Q2: Can we mark our logo on the product?

    Yes,You can choose inkjet marking or laser marking.

    Q3: What is your packing?

    Woven bags/Wooden boxes/Wooden reel/Iron reel and other packaging methods.

    Q4: What inspections will be done before the product is shipped?

    In addition to routine surface and dimensional inspections. We will also perform non-destructive testing such as PT, UT, PMI.

    Q5: What is your minimum order quantity (MOQ)?

    Different products have different minimum order quantities, you can consult for details.

    Q6: How long is the delivery time?

    In stock: 5-7 days.
    We also support non-standard customization. If it is a customized product, the delivery time will be determined according to the product category.

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