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Home » News » Flange Standards » EN1092-1 Type 05 Blind Flange FF PN16

EN1092-1 Type 05 Blind Flange FF PN16

EN1092-1 Type 05 Blind Flange FF PN16

1.Technical drawing of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN16


EN1092-1 Type 05 Blind Flange FF PN16

2. Dimensions of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN16


Nominal 
Pipe Size
DN 
Outside 
Diameter
D
Bolt Circle 
Diameter
Diameter of 
Bolt Hole
Nos. Of 
Bolts
n
Flange 
Thickness 
15(21.3)  95 65 14 4 16
20(26.9)  105 75 14 4 18
25(33.7)  115 85 14 4 18
32(42.4)  140 100 18 4 18
40(48.3)  150 110 18 4 18
50(60.3)  165 125 18 4 18
65(76.1)  185 145 18 4*  18
80(88.9)  200 160 18 8 20
100(114.3)  220 180 18 8 20
125(139.7)  250 210 18 8 22
150(168.3)  285 240 22 8 22
200(219.1)  340 295 22 12 24
250(273)  405 355 26 12 26
300(323.9)  460 410 26 12 28
350(355.6)  520 470 26 16 30
400(406.4)  580 525 30 16 32
450(457)  640 585 30 20 40
500(508)  715 650 33 20 44

3. Tolerance of dimensions


C4
<150±2
>150<500±3
M10 to M24±1
M27 to M45±1.5
≤18±1
>18≤50±1.5

4. Technical remarks


1. All dimensions are in mm unless otherwise specified.

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

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

 

Jinan Aowei offers BL 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.