Dimensions of PN10 necked flat welding flange EN1092-1

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PN10带颈平焊法兰的尺寸 ~ EN1092-1

 

 

How to Find Dimensions for a PN10 Necked Flat Welding Flange

  1. Obtain the Standard:

    • Acquire a copy of the EN 1092-1 standard, which details dimensions for various flanges.

  2. Key Dimensions to Look For:

    • Outer Diameter (OD)
    • Bolt Circle Diameter (BCD)
    • Number and Size of Bolt Holes
    • Flange Thickness
    • Neck Diameter
    • Neck Length

  3. Contact Manufacturers:

    • Reach out to flange manufacturers or suppliers for detailed specifications.

  4. Use Engineering Resources:

    • Use engineering handbooks or software that include standard flange dimensions.

 

 

PN10带颈平焊法兰的尺寸 ~ EN1092-1

DN

 Pipe OD
A / mm		 Connection Dimension Flange thickness
C / mm		 Length of Flange
H / mm		 Face Neck  Bore
diameter
B / mm
Outside Diameter
D / mm		 Diameter of Bolt Circle
K / mm		 Diameter of Bolt Holes
L / mm		 Bolt
No.
n / pcs		 Size d / m f1 / m N / mm r / mm
10 17.2 90 60 14 4 M12 16 22 40 2 30 4 18.0 
15 21.3 95 65 14 4 M12 16 22 45 2 35 4 22.0 
20 26.9 105 75 14 4 M12 18 26 58 2 45 4 27.5 
25 33.7 115 85 14 4 M12 18 28 68 2 52 4 34.5 
32 42.4 140 100 18 4 M16 18 30 78 2 60 6 43.5 
40 48.3 150 110 18 4 M16 18 32 88 3 70 6 49.5 
50 60.3 165 125 18 4 M16 18 28 102 3 84 6 61.5 
65 76.1 185 145 18 8 M16 18 32 122 3 104 6 77.5 
80 88.9 200 160 18 8 M16 20 34 138 3 118 6 90.5 
100 114.3 220 180 18 8 M16 20 40 158 3 140 8 116.0 
125 141.3 250 210 18 8 M16 22 44 188 3 168 8 141.5 
150 168.3 285 240 22 8 M20 22 44 212 3 195 10 170.5
200 219.1 340 295 22 8 M20 24 44 268 3 246 10 221.5
250 273.0  395 350 22 12 M20 26 46 320 3 298 12 276.5
300 323.9 445 400 22 12 M20 26 46 370 4 350 12 327.5
350 355.6 505 460 22 16 M20 26 53 430 4 400 12 359.5
400 406.4 565 515 26 16 M24 26 57 482 4 456 12 411
450 457 615 565 26 20 M24 28 63 532 4 502 12 462
500 508 670 620 26 20 M24 28 67 585 4 559 12 513.5
600 610 780 725 30 20 M27 28 75 685 5 658 12 616.5

Note：Dimensions identical with PN40 from DN10 to DN40.Dimensions identical with PN16 from DN50 to DN150.

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