PTFE BELLOWS - GLASS TO GLASS
Bellow flanges are used to fit a bellow to a glass component. Standard Bellow are made Cast Iron. Cast Iron with Epoxy Coated, Cast Iron with PTFE coated, Aluminum, Silumin, Stainless Steel 304 & 316 and are used in FBV, VB, FB type bellow. These are provided with two holes at 180° for Distance â€" locking bolts and are supplied with a split ring.
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Cat.Ref.
|
DN
|
D
|
D1
|
D2
|
D3
|
L
|
L1
|
L2
|
|
BF1*
|
25
|
95
|
43
|
51
|
33
|
7
|
3
|
6
|
|
BF1.5*
|
40
|
110
|
58
|
66
|
45
|
7
|
3
|
6
|
|
BF2*
|
50
|
120
|
70
|
81
|
57
|
7
|
3
|
6
|
|
BF3*
|
80
|
155
|
101
|
112
|
84
|
7
|
3
|
6
|
|
BF4*
|
100
|
200
|
134
|
148
|
113
|
8
|
3
|
6
|
|
BF6*
|
150
|
275
|
186
|
196
|
164
|
8
|
3
|
6
|
|
BF9*
|
225
|
350
|
260
|
282
|
234
|
8
|
3
|
6
|
|
BF12
|
300
|
425
|
342
|
363
|
310
|
10
|
5
|
8
|