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Home » News » Flange Standards » EN1092-1 Type 05 Blind Flange FF PN40

EN1092-1 Type 05 Blind Flange FF PN40

EN1092-1 Type 05 Blind Flange FF PN40

1.Technical drawing of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN40

EN1092-1 Type 05 Blind Flange FF PN40

2. Dimensions of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN40


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 20
65(76.1)  185 145 18 8 22
80(88.9)  200 160 18 8 24
100(114.3)  235 190 22 8 24
125(139.7)  270 220 26 8 26
150(168.3)  300 250 26 8 28
200(219.1)  375 320 30 12 36
250(273)  450 385 33 12 38
300(323.9)  515 450 33 16 42
350(355.6)  580 510 36 16 46
400(406.4)  660 585 39 16 50
450(457)  685 610 39 20 57
500(508)  755 670 42 20 57

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.