Coupling Dimensions, Bfs/Brs Models - Vexve BFS400W1 Installation, Operation And Maintenance Manual

7.4 Coupling dimensions, BFS/BRS models

D1
DN d D1
(mm) (mm)
300 35 100
350 35 100
400 40 100
450 50 130
500 50 130
600 60 200
700 70 200
750 90 230
800 90 230
900 100 260
1000 120 260
1200 120 260
1400 140 325
1600 200 372
Note: Valves made before 6/2020 have only one key.
30
d
D2 D3 h1 h2
(mm) (mm) (mm) (mm)
140 180 65 5
140 180 65 5
140 180 65 5
165 210 80 5
165 210 80 5
254 300 110 7
254 300 110 7
298 350 110 6
298 350 110 6
356 415 180 6
356 415 180 6
356 415 180 6
406 475 220 9
483 560 250 9
b
a b Parallel Key
(mm) (mm) DIN6885
38 10 2 x A 10x8x56
38 10 2 x A 10x8x56
43 12 2 x A 12x8x55
53,5 14 2 x A 14x9x70
53,5 14 2 x A 14x9x70
64 18 2 x A 18x11x100
74,5 20 2 x A 20x12x110
95 25 2 x A 25x14x110
95 25 2 x A 25x14x110
106 28 2 x A 28x16x160
127 32 2 x A 32x18x160
127 32 2 x A 32x18x160
148 36 2 x A 36x20x200
210 45 2 x A 45x25x220
D2
a
T bolts Flange
(mm) I5O5211
20 4xM16 F14
20 4xM16 F14
20 4xM16 F14
20 4xM20 F16
20 4xM20 F16
25 8xM16 F25
25 8xM16 F25
40 8xM20 F30
40 8xM20 F30
40 8xM30 F35
40 8xM30 F35
40 8xM30 F35
38 8xM36 F40
55 12xM36 F48
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