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EN1092-1 Type 05 Blind Flange FF PN25
1.Technical drawing of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN25
2. Dimensions of EN1092-1 Type 05 Blind Flange Flat Face(FF) PN25
|
Nominal
Pipe Size DN |
Outside
Diameter D |
Bolt Circle
Diameter K |
Diameter of
Bolt Hole d |
Nos. Of
Bolts n |
Flange
Thickness H |
|
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
|
310
|
26
|
12
|
30
|
|
250(273)
|
425
|
370
|
30
|
12
|
32
|
|
300(323.9)
|
485
|
430
|
30
|
16
|
34
|
|
350(355.6)
|
555
|
490
|
33
|
16
|
38
|
|
400(406.4)
|
620
|
550
|
36
|
16
|
40
|
|
450(457)
|
670
|
600
|
36
|
20
|
50
|
|
500(508)
|
730
|
660
|
36
|
20
|
51
|
3. Tolerance of dimensions
|
D
|
K
|
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).
Views: Author：hbmetals Date:15/03/14