| PTFE-lined
reducing flanges |
|
NB 40 - NB 80
ASME/ANSI B16.5 Class
150
| Materials |
| 1 |
Compression
moulding according to ASTM D-1457 |
| externally
shot blasted / coated with one coat metal etch primer
-alternatives available on request |
Type
A
All holes off centre line |
Type
B
All holes off centre line |
Type
C
K1: Off centre line |
| |
|
|
| |
|
K2:
Set on centre line |
| Bolt
hole rotation is given in column "R°
" in chart |
| NB
1mm |
NB
2mm |
L
mm |
Type |
s
±
10%mm |
Approx.weightkg |
R° |
| 40 |
25 |
37 |
C |
3,5 |
4,1 |
45° |
| 50 |
25 |
37 |
B |
3,5 |
4,9 |
0° |
| |
40 |
|
C |
|
5,1 |
45° |
| 80 |
25 |
|
A |
|
6,8 |
0° |
| |
40 |
43 |
B |
3,5 |
6,6 |
0° |
| |
50 |
|
C |
|
6,4 |
45° |
|
| PTFE-lined
reducing flanges |
| NB 100 - NB 400
ASME/ANSI B16.5 Class 150
Materials and drawing according
to page 3-11.
| NB
1mm |
NB
2 mm |
L
mm |
Type |
s
±
10%mm |
Approx.weightkg |
R° |
| 100 |
25 |
|
|
3,5 |
12 |
22,5° |
| |
40 |
43 |
A |
|
12 |
22,5° |
| |
50 |
|
|
3,5 |
12 |
22,5° |
| |
80 |
|
B |
|
10 |
22,5° |
| |
25 |
|
|
|
22 |
22,5° |
| |
40 |
|
A |
4 |
20 |
22,5° |
| 150 |
50 |
43 |
|
|
19 |
22,5° |
| |
80 |
|
|
|
18 |
22,5° |
| |
100 |
|
B |
4 |
17 |
0° |
| |
25 |
|
|
|
29 |
22,5° |
| |
50 |
|
|
|
28 |
22,5° |
| 200 |
80 |
46 |
A |
4,9 |
27 |
22,5° |
| |
100 |
|
|
|
25 |
0° |
| |
150 |
|
|
|
23 |
0° |
| |
50 |
|
|
|
28 |
0° |
| |
80 |
|
|
5 |
24 |
0° |
| 250 |
100 |
48 |
A |
|
22 |
7,5° |
| |
150 |
|
|
5 |
19 |
7,5° |
| |
200 |
|
B |
|
16 |
7,5° |
| |
50 |
|
|
|
44 |
0° |
| |
80 |
|
|
|
38 |
0° |
| 300 |
100 |
50 |
A |
5,5 |
36 |
7,5° |
| |
150 |
|
|
|
31 |
7,5° |
| |
200 |
|
|
|
28 |
7,5° |
| |
250 |
|
B |
5,5 |
24 |
0° |
| |
50 |
|
|
|
56 |
0° |
| |
80 |
|
|
|
50 |
0° |
| |
100 |
|
|
|
47 |
7,5° |
| 350 |
150 |
50 |
A |
6 |
42 |
7,5° |
| |
200 |
|
|
|
38 |
7,5° |
| |
250 |
|
|
6 |
35 |
0° |
| |
300 |
|
C |
|
33 |
15° |
| |
80 |
|
|
|
71 |
0° |
| |
100 |
|
|
|
68 |
11,25° |
| |
150 |
|
|
|
62 |
11,25° |
| 400 |
200 |
50 |
A |
6 |
60 |
11,25° |
| |
250 |
|
|
|
55 |
3,75° |
| |
300 |
|
|
6 |
49 |
3,75° |
| |
350 |
|
B |
|
40 |
3,75° |
|
| FEP-lined
blind flanges |
| NB 25 - NB 400
ASME/ANSI B16.5 Class 150
| Materials |
| 1 |
FEP
Lined acc. to ASTM F546 |
| 2 |
ANSI
B16.5 Class 150 |
| 3 |
Other
flange specifications available on request |
| externally
shot blasted / coated with one coat metal etch primer
- alternatives available on request |
| NBmm |
s
±
10%mm |
Lmm |
Approx.weightkg |
| 25 |
3,0 |
14,3 |
1,2 |
| 40 |
3,0 |
17,5 |
2,1 |
| 50 |
3,0 |
19,0 |
3,0 |
| 80 |
3,5 |
23,8 |
5,0 |
| 100 |
4,5 |
23,8 |
6,0 |
| 150 |
5,0 |
25,4 |
11,8 |
| 200 |
5,0 |
28,6 |
18 |
| 250 |
5,0 |
30,2 |
26 |
| 300 |
5,0 |
31,7 |
35 |
| 350 |
5,0 |
34,9 |
45 |
| 400 |
6,0 |
36,5 |
60 |
|
