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EN 1092-1 PN160 Flanges

DIN EN 1092-1 PN-160 Flanges
 

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Types of flanges (typ) up to DIN EN 1092-1
 
Typ 01: Plate (slip-on) flanges for welding Typ 13: Hubbed threaded flanges
Typ 02: Loose plate flanges with weld-on plate collar Typ 21: Integral flanges
Typ 04: Loose plate flanges with weld-neck collar Typ 32: Weld-on plate collars
Typ 05: Blank (blind) flanges Typ 33: Lapped pipe ends
Typ 11: Weld-neck flanges Typ 34: Weld-neck collars
Typ 12: Hubbed slip-on flanges for welding  
 
D: Outside Diameter
K: Diameter of Bolt Circle
L: Diameter of Bolt Hole
  A: Outside Diameter of Neck
E: Chamfer
F: Collar thickness
  G max: Diameter of Shoulders
R: Corner Radius
N: Neck Diameter
S: Neck Thickness (Preferred value)
DN Mating dimensions A Flange Thickness Length Neck 
Diameters
R1 S
D K L Bolting
No Size C2 C3 H2 H3 N1 N3
Flange type
11, 21 11
21*
11 21 11 11 11 21 11 21 11
10 100 70 14 4 M12 17.2 20 20 45 6 32 40 4 4 2.0
15 105 75 14 4 M12 21.3 20 20 45 6 34 45 4 4 2.0
25 140 100 18 4 M16 33.7 24 24 58 8 52 61 4 4 2.9
40 170 125 22 4 M20 48.3 28 28 64 10 70 82 6 4 3.6
50 195 145 26 4 M24 60.3 30 30 75 10 90 96 6 4 4.0
65 220 170 26 8 M24 76.1 34 34 82 12 108 118 6 5 5.0
80 230 180 26 8 M24 88.9 36 36 86 12 120 128 8 5 6.3
100 265 210 30 8 M27 114.3 40 40 100 12 150 150 8 5 8.0
125 315 250 33 8 M30 139.7 44 44 115 14 180 184 8 6 10.0
150 355 290 33 12 M30 168.3 50 50 128 14 210 224 10 6 12.5
200 430 360 36 12 M33 219.1 60 60 140 16 278 288 10 8 16.0
250 515 430 42 12 M39 273.0 68 68 155 18 340 346 12 8 20.0
300 585 500 42 16 M39 323.9 78 78 175 18 400 414 12 10 22.2

* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.

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