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Home » News » Flange Standards » EN1092-1 Type 01 PN6 SO Plate Flange Dimension

EN1092-1 Type 01 PN6 SO Plate Flange Dimension

 EN1092-1 PN10 Type 01 SO Plate Flange      EN1092-1 PN10 Bolting

2. Dimensions of EN1092-1 PN6 Type 01 SO Plate Flange

NPS
DN 
Outside 
Diameter
D
Bolt Circle 
Diameter
Diameter of 
Bolt Hole
Nos. Of 
Bolts 
Flange 
Thickness 
C1  
Inside 
Diameter 
B1 
Diameter of 
Raised Face 
D1 
15(21.3)  80 55 11 4 12 22 40
20(26.9)  90 65 11 4 14 27.5 50
25(33.7)  100 75 11 4 14 34.5 60
32(42.4)  120 90 14 4 16 43.5 70
40(48.3)  130 100 14 4 16 49.5 80
50(60.3)  140 110 14 4 16 61.5 90
65(76.1)  160 130 14 4 16 77.5 110
80(88.9)  190 150 18 4 18 90.5 128
100(114.3)  210 170 18 4 18 116 148
125(139.7)  240 200 18 8 20 141.5 178
150(168.3)  265 225 18 8 20 170.5 202
200(219.1)  320 280 18 8 22 221.5 258
250(273)  375 335 18 12 24 276.5 312
300(323.9)  440 395 22 12 24 327.5 365
350(355.6)  490 445 22 12 26 359.5 415
400(406.4)  540 495 22 16 28 411 465
450(457)  595 550 22 16 30 462 520
500(508)  645 600 22 20 30 513.5 570

3. Tolerance of dimensions

C1  B1  D1  RF HEIGHT 
<150±2
>150<500±3
M10 to M24±1
M27 to M45±1.5
≤18±1
>18≤50±1.5
≤100+0.5-0
>100≤400+1-0
>400≤600+1.5-0
≤250+2-1
>250+3-1
+0-1

4. Technical Remark

1. All dimensions are in mm unless otherwise specified.

2. Raised face finish: 3.2-12.5 Ra serrated spiral.

3. Raised face height: 2mm.

4. Stock materials available: S235JR, St37.2, C22.8, A105, SS304(L), SS316(L).


Jinan Aowei offers Steel Plate Flange in A105N, A105, ST37.2, C22.8, P245GH, ST37.2 High Yield & Carbon steel.

Email summer@jnaowei.com for all your flange buying needs.