Dimensions of PN10 necked flat welding flange EN1092-1

/ / Published in Technology
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.

What you can read next

Weld Overlay Cladding
Clad Pipe and Lined Pipe: Solutions for Chemical and Petrochemical Industries
Formation of X120 M Line Pipe through JCOE Technique (part.2)
How butt welding fittings is produced ?

You must be logged in to post a comment.