ADAPTOR BELLOW FLANGES

Adaptor bellow flange are used to fit a bellow to a flange having different bolt configuration. These flanges are made of cast iron and are supplied with a split ring.
These are particularly used to fit a bellow with a non-glass equipment like Glass-lined Reactor etc. These are used in FBF,VBF type PTFE bellows.
Adaptor bellow flanges are generally supplied undrilled. However, if specified, these can be supplied drilled as per "Table E", "Table F" and "ASA150" standards.

Undrilled flanges
Drilled to Table E
Cat.Ref.
DN
D
D1
D2
L
Cat.Ref.
pcd
n x dØ
 BFA0.5*
12
80
25
28
6
 BFA0.5/E
62
4 x 7Ø
 BFA.07
15
85
29
37
7
 BFA0.7/E
62
4 x 7Ø
 BFA1*
25
115
43
51
7
 BFA1/E
82
4 x 12Ø
 BFA1.5*
40
150
58
66
7
 BFA1.5/E
98
4 x 12Ø
 BFA2*
50
165
70
81
7
 BFA2/E
114
4 x 16Ø
 BFA3*
80
200
101
112
7
 BFA3/E
146
4 x 16Ø
 BFA4*
100
220
134
148
8
 BFA4/E
178
8 x 16Ø
 BFA6*
150
285
186
196
8
 BFA6/E
235
8 x 19Ø
 BFA9*
225
395
260
282
8
 BFA9/E
324
12 x 19Ø
 BFA12
300
445
342
363
10
 BFA12/E
406
12 x 23Ø
 
Drilled to Table F
Drilled to ASA 150
Cat.Ref.
pcd
n x dØ
Cat.Ref.
pcd
n x dØ
 BFA0.5/F
67
4 x 7Ø
BFA0.5/A
62
4 x 7Ø
 BFA0.7/F
67
4 x 7Ø
BFA0.7/A
62
4 x 7Ø
 BFA1/F
87
4 x 16Ø
BFA1/A
79
4 x 16Ø
 BFA1.5/F
105
4 x 16Ø
BFA1.5/A
98
4 x 16Ø
 BFA2/F
127
4 x 16Ø
BFA2/A
121
4 x 19Ø
 BFA3/F
165
8 x 16Ø
BFA3/A
165
8 x 16Ø
 BFA4/F
190
8 x 16Ø
BFA4/A
190
8 x 16Ø
 BFA6/F
260
12 x 19Ø
BFA6/A
241
8 x 19Ø
 BFA9/F
356
12 x 23Ø
BFA9/A
298
8 x 19Ø
 BFA12/F
438
12 x 23Ø
BFA12/A
432
12 x 23Ø

* marked items are available fast.